{"id":5640,"date":"2026-10-05T05:48:36","date_gmt":"2026-10-05T05:48:36","guid":{"rendered":"https:\/\/www.relyirgrass.com\/putting-green-system-types-sand-filled-non-infill\/"},"modified":"2026-11-09T09:24:15","modified_gmt":"2026-11-09T09:24:15","slug":"putting-green-system-types-sand-filled-non-infill","status":"publish","type":"post","link":"https:\/\/www.relyirgrass.com\/es\/putting-green-system-types-sand-filled-non-infill\/","title":{"rendered":"Tres formas de construir un green"},"content":{"rendered":"<style>\nh2 { font-size: 1.6em; line-height: 1.3; margin: 40px 0 18px; }\nh3 { font-size: 1.2em; line-height: 1.35; margin: 26px 0 12px; }\np { line-height: 1.8; margin-bottom: 28px; }\ntable { display: table !important; width: 100% !important; border-collapse: collapse; margin-bottom: 28px; }\nth { text-align: left; padding: 12px 14px; background: #1a5c2e; color: #ffffff; font-weight: 600; }\ntd { padding: 12px 14px; border-bottom: 1px solid #e5e5e5; vertical-align: top; }\nfigcaption { text-align: center; font-style: italic; }\n.callout-note { border-left: 4px solid #1a5c2e; background: #f3f7f2; padding: 18px 22px; margin: 28px 0; border-radius: 4px; }\n.callout-warning { border-left: 4px solid #b8860b; background: #fdf7e8; padding: 18px 22px; margin: 28px 0; border-radius: 4px; }\n<\/style>\n<p>Collect three quotes for the same backyard putting green and three different products can come back: an infilled surface, an infill-free surface, or a box of prefabricated panels. Buyers keep asking which grass is best, when the real variable is the relationship between the turf, the sand (or no sand) and whatever sits underneath. That relationship is exactly what separates the putting green system types from one another, and it is where every quote should start.<\/p>\n<p>As a manufacturer, we supply the turf roll that forms the face layer of every route described here. That position is also why the comparison stays neutral: the route that wins is the one that matches the site, not the catalog.<\/p>\n<h2 id=\"what-goes-into-a-putting-green-system\">What Goes Into a Putting Green System<\/h2>\n<p>A putting green is not a single product; it is a stack of decisions. The visible turf is only the top layer. Below it sits either spread silica or nothing at all, and below that sits a base that ranges from compacted aggregate to interlocking panels. Every quote compared across categories is really pricing a different package of layers, which is why the same pile height can play completely differently in two systems.<\/p>\n<h3>The Layers Under the Surface Decide More Than You Think<\/h3>\n<p>Golf&#8217;s governing bodies have always treated green construction as layered engineering. The <a href=\"https:\/\/archive.lib.msu.edu\/tic\/usgamisc\/monos\/2018recommendationsmethodputtinggreen.pdf\" target=\"_blank\" rel=\"noopener\">USGA putting green construction recommendations<\/a> describe a green built in profile: roughly 16 inches excavated below finished grade. A gravel blanket with drain pipe at least 4 inches in diameter sits underneath, and a sand-based rootzone is spread above it. The same document states that a subsurface drainage system is a requirement of greens built to USGA recommendations, not an optional extra.<\/p>\n<p>The document even turns layer selection into arithmetic: when gravel and rootzone sizes fail the bridging factor test, an intermediate layer of 2 to 4 inches goes between them. That is the engineering reference the artificial green industry inherited. Whether a crew spreads crushed stone or snaps polypropylene panels together, the layer sequence and the drainage beneath still decide how the surface drains, firms up and wears.<\/p>\n<p>Artificial green systems keep the logic while simplifying the stack. A field-built green drains through its prepared base. A panel kit separates the turf from native ground with a geotextile sheet over compacted stone dust, with the slope held at 3% or less. The materials change; the obligation to move water does not.<\/p>\n<h3>Where Each System Name Comes From<\/h3>\n<p>The three names in circulation describe where speed and structure come from. Sand-filled means fine silica is worked into the face until the fibers stand at a set height, then rolled to bend the blades toward a bent-grass feel. Non-infill means the yarn itself &#8211; usually short, dense, curled nylon &#8211; stands up and carries the speed with no sand involved. Modular means the base arrives as interlocking panels instead of earthworks. One name describes the fill, one describes the fiber, one describes the foundation.<\/p>\n<p>Keeping the layers straight is what makes competing quotes for putting green system types comparable, because a sand-filled bid and a panel-kit bid price two different stacks. Installers who run more than one route treat the face and the base as separate decisions that end up bundled into a single number. The same layered logic follows the infill argument onto full-size sports fields. There, <a href=\"https:\/\/www.relyirgrass.com\/2g-vs-3g-artificial-turf\/\">how the infill debate scales up on full-size sports fields<\/a> is a story of its own.<\/p>\n<h2 id=\"sand-filled-systems-speed-you-can-tune\">Sand-Filled Systems: Speed You Can Tune<\/h2>\n<p>Sand-filled systems earn their name from what goes between the fibers. Polypropylene blades have no memory of their own. One installer specification calls for 7 to 12 pounds of fine silica sand per square foot just to keep a deep-filled polypropylene face standing. That mass of sand is also the tuning dial: add or remove sand, roll the surface, and ball speed moves with it. Of the three putting green system types, this is the route whose speed stays re-tunable long after installation.<\/p>\n<figure>\n<img decoding=\"async\" src=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/3g-vs-4g-pitch-slot2.webp\" data-img-slot=\"1\" width=\"1200\" height=\"675\" alt=\"Close-up of tan sand-coloured infill granules filling the frame\" class=\"wp-image-1018\" loading=\"lazy\" srcset=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/3g-vs-4g-pitch-slot2.webp 1200w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/3g-vs-4g-pitch-slot2-300x169.webp 300w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/3g-vs-4g-pitch-slot2-1024x576.webp 1024w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/3g-vs-4g-pitch-slot2-768x432.webp 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>Sand infill, close up: the layer you brush in, level and top up to tune speed.<\/figcaption><\/figure>\n<p>Installation is a process, not an unboxing. The face takes silica sand to roughly 1\/8 to 1\/4 inch below the blade tips. A water-filled roller then bends the blades down until the surface mimics a bent-grass green. The break-in takes days or weeks depending on sun, temperature and rolling. The speed measured on day one is not the speed the green will hold a month later.<\/p>\n<p>The payoffs explain why crews accept that labor. Sand volume adjusts ball speed at installation and later through rolling. The sand also adds a slightly softer feel underfoot and helps a chip shot bite when it lands, because the sand absorbs impact energy. That property matters for greens that must double as short-game surfaces; premium fibrillated polypropylene builds push the same idea further with proprietary infill systems.<\/p>\n<p>The infill choice itself is a specification decision. Silica sand is the straightforward pick for a firm, consistent surface. Crumb rubber adds cushioning but holds heat and blurs precise speed control, while coated blends resist compaction. Whatever the blend, the face manufacturer&#8217;s specification has the final word on type and quantity.<\/p>\n<div class=\"callout callout-note\">\n<p>Sand is not a linear faster-is-more dial. Generic guidance for artificial greens runs 2 to 4 pounds per square foot, but the correct amount must follow the face manufacturer&#8217;s specification. Too little leaves fibers unsupported; too much makes the surface overly firm and interferes with drainage.<\/p>\n<\/div>\n<p>The costs are operational and recurring. Sand shifts and compacts, so the face needs vigorous brooming 2 to 3 times a month to keep the infill from clogging. Harsh climates add re-sanding 3 to 4 times a year. Sand also migrates: grains stick to balls and shoes, the face traps debris, and heavy rain calls for a soft-bristle broom to level the surface again. Present that maintenance load as part of the price of tunable speed, never as an afterthought.<\/p>\n<h2 id=\"non-infill-systems-speed-built-into-the-yarn\">Non-Infill Systems: Speed Built Into the Yarn<\/h2>\n<p>Non-infill systems put the engineering in the yarn instead of the sand. The face is a short, dense carpet of curled nylon, typically 1\/4 to 1\/2 inch tall, whose fibers stand up on their own. No sand goes in, which removes the largest maintenance variable from the system and one full installation step with it. That single change drives most of what follows &#8211; the speed, the feel and the indoor eligibility all trace back to the fiber.<\/p>\n<figure>\n<img decoding=\"async\" src=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball.jpg\" data-img-slot=\"2\" width=\"1120\" height=\"680\" alt=\"A putter head striking a white golf ball on dense curled putting-green turf\" class=\"wp-image-2415\" loading=\"lazy\" srcset=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball.jpg 1120w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball-300x182.jpg 300w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball-1024x622.jpg 1024w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball-768x466.jpg 768w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/09\/artificial-grass-golf-black-putter-striking-white-ball-18x12.jpg 18w\" sizes=\"auto, (max-width: 1120px) 100vw, 1120px\" \/><figcaption>Non-infill greens put their speed into the curled nylon pile itself, not into sand.<\/figcaption><\/figure>\n<p>Speed arrives factory-set. One industry buying guide reports that a curled-nylon face rolls at approximately a 10 stimpmeter rating from the day it is installed. A survey of published manufacturer ratings puts most putting turf between 9 and 12. The number you buy is the number you keep, because nothing inside the surface can shift, clump or wash away.<\/p>\n<p>Five questions tell a buyer whether a non-infill face fits the project:<\/p>\n<ul>\n<li>Practice profile &#8211; the surface is at its best for putting-first play, and chipping realism is limited because no sand layer absorbs a landing shot.<\/li>\n<li>Speed matching &#8211; the stimp rating is fixed at the factory, so match the published number to the game you want before ordering, not after.<\/li>\n<li>Maintenance willingness &#8211; there is no infill to brush, replenish or level, which is the route&#8217;s core advantage over a sanded green.<\/li>\n<li>Setting &#8211; curled nylon serves sports stores, miniature golf and most indoor applications, and it also works outdoors.<\/li>\n<li>Quality threshold &#8211; cheaper products may lack the density or durability needed, so check face weight and construction before comparing on price.<\/li>\n<\/ul>\n<p>The costs sit on the other side of the ledger. A non-infill face feels slightly firmer underfoot than a sanded one. The speed is locked &#8211; what the mill built is what you play &#8211; and chipping realism is the trade. Density is where cheap products give themselves away; an under-spec face shows its weaknesses quickly.<\/p>\n<p>The honest summary is that a non-infill green trades flexibility for predictability. What you give up in tunability you get back in a surface that stays consistent without a broom. Longevity has no blanket answer either &#8211; fiber quality, usage intensity and maintenance decide it. <a href=\"https:\/\/www.relyirgrass.com\/non-infill-turf-outlasts-filled-turf\/\">How the lifespan picture shifts in specific scenarios<\/a> is exactly what our companion analysis unpacks.<\/p>\n<p>A note on the word stimp itself: it is a measurement convention, not a marketing boast. The Stimpmeter first appeared at the 1976 United States Open and was made available to course superintendents in 1978. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Stimpmeter\" target=\"_blank\" rel=\"noopener\">How green speed is measured<\/a> has followed that device ever since.<\/p>\n<h2 id=\"modular-systems-panels-instead-of-earthworks\">Modular Systems: Panels Instead of Earthworks<\/h2>\n<p>Modular systems attack the layer nobody sees: the base. A kit arrives as interlocking panels of recycled polypropylene copolymer, a geotextile sheet, pre-drilled cup plates, pre-cut putting and fringe turf, and the cups and flags to finish the job. Nothing is excavated and nothing is graded. In the standard sizes the putting surface needs no seaming at all.<\/p>\n<figure>\n<img decoding=\"async\" src=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/08\/putting-green-kit-scene.jpg\" data-img-slot=\"3\" width=\"1120\" height=\"680\" alt=\"A finished backyard putting green with several flagsticks, putters resting on the turf and mature shrubs around it\" class=\"wp-image-124\" loading=\"lazy\" srcset=\"https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/08\/putting-green-kit-scene.jpg 1120w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/08\/putting-green-kit-scene-300x182.jpg 300w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/08\/putting-green-kit-scene-1024x622.jpg 1024w, https:\/\/www.relyirgrass.com\/wp-content\/uploads\/2026\/08\/putting-green-kit-scene-768x466.jpg 768w\" sizes=\"auto, (max-width: 1120px) 100vw, 1120px\" \/><figcaption>Flagsticks, cups and resting putters on a finished green: the layout a modular kit has to match.<\/figcaption><\/figure>\n<p>Installation is measured in hours, not days. The site is leveled to no more than a 3% slope, compacted stone dust goes under the geotextile, and the panels click together with cup locations already pre-drilled. Holes land where the pre-drilled plates put them.<\/p>\n<p>Kit models run from 204 to 504 square feet with 2 to 4 hole locations. At those sizes the pre-cut face never needs a seam, and the same three-step sequence repeats wherever the kit goes. The format even tolerates minor breaks and undulations, so the surface is not condemned to dead flat.<\/p>\n<h3>What the Panel Format Changes<\/h3>\n<p>The format changes what a green can do after installation. Panels relocate to a new address, expand by adding more panels, and can even be resold &#8211; capabilities no poured base offers. An EVA backing option protects indoor floors, which is why modular kits appear in facilities where digging is impossible. For rented sites or floors that cannot be dug up, reversibility is not a convenience; it is the business case.<\/p>\n<h3>Where the Format Stops<\/h3>\n<p>The format also has a ceiling. Area and hole count are capped by the panel models on sale. Real contours or slopes steeper than 3% exceed what panels can follow, and a panel green is not permanent construction that adds value to a property. Buyers weighing a kit against a built project are comparing different asset classes, not two prices for one thing.<\/p>\n<p>Where the panel format stops, earthworks start. When a client needs real contouring, a larger putting surface or a permanent installation, the conversation moves from kits to construction. <a href=\"https:\/\/www.relyirgrass.com\/build-backyard-putting-green\/\">What a full construction project adds over a kit<\/a> is the next decision to understand.<\/p>\n<h2 id=\"the-three-systems-side-by-side\">The Three Systems Side by Side<\/h2>\n<p>Set the three routes next to each other and the differences organize themselves. The dimensions that actually move a purchase are speed control, maintenance load, installation method and typical fit. Speed control decides daily play, maintenance load decides the yearly bill of labor, installation decides the project schedule, and fit decides whether the asset gets used at all. No cell in the table below is a verdict; each route buys something specific and pays for it somewhere else.<\/p>\n<table>\n<thead>\n<tr>\n<th>System<\/th>\n<th>Speed control<\/th>\n<th>Maintenance load<\/th>\n<th>Installation<\/th>\n<th>Typical fit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sand-filled<\/td>\n<td>Tunable &#8211; sand volume and rolling adjust ball speed on site<\/td>\n<td>High &#8211; brooming 2-3 times monthly, sand top-ups 3-4 times a year<\/td>\n<td>Sand-fill to spec, water-rolling, break-in of days to weeks<\/td>\n<td>Practice greens that must also hold chip shots<\/td>\n<\/tr>\n<tr>\n<td>Non-infill<\/td>\n<td>Factory-set by the face structure; not adjustable after installation<\/td>\n<td>Low &#8211; no infill to brush, replenish or level<\/td>\n<td>Roll out, seam and play; no fill step<\/td>\n<td>Putting-first and clean-sensitive settings, including indoors<\/td>\n<\/tr>\n<tr>\n<td>Modular<\/td>\n<td>Inherits the speed profile of whichever face is chosen<\/td>\n<td>Low to medium &#8211; panel joints and base need periodic checks<\/td>\n<td>Interlocking panels in hours on sites at 3% slope or less; relocatable<\/td>\n<td>Rented sites, small spaces and indoor floors<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Whichever column a project lands in, the face layer of all three routes is a turf roll. That roll&#8217;s density, pile construction and backing decide which system it can serve. That is why comparing putting green system types ultimately means comparing the rolls behind them. Ask what fiber the face uses, how tall the pile is and what the backing is made of, and most quote confusion resolves itself.<\/p>\n<div class=\"cta-box\" style=\"background-color:#1a2b3c;border-radius:6px;padding:30px;margin:35px 0\">\n<h3 style=\"color:#ffffff;margin-top:0\">Which Putting Green System Fits Your Site?<\/h3>\n<p style=\"color:#ffffff\">Compare putting green turf rolls built for sand-filled and non-infill routes alike, with yarn, backing and roll sizes made to your spec.<\/p>\n<p><a href=\"https:\/\/www.relyirgrass.com\/artificial-grass-putting-green\/\" style=\"display:inline-block;background-color:#1a5c2e;color:#ffffff;padding:12px 24px;border-radius:4px;text-decoration:none;font-weight:600\">See Putting Green Turf Systems<\/a><\/p>\n<\/div>\n<h2 id=\"matching-a-system-to-your-site-and-routine\">Matching a System to Your Site and Routine<\/h2>\n<p>Choosing between the putting green system types starts with practice, not product. Sort the decision in this order: what players actually practice, how much maintenance the operator will genuinely perform, then the site constraints. Indoor or outdoor, slope, excavation access and permanence of tenure all sit in that third bucket. Budget positioning should fall out of those answers as a consequence, not enter as a starting point.<\/p>\n<p>Some constraints decide the route on their own. If matching a specific green speed matters, the tunable sand route is the one built to chase it. If sand tracking, pets or cleaning sensitivity are part of the picture, non-infill or modular faces remove the sand variable entirely. Any site with real contours, or a slope steeper than 3%, sits beyond what panels can follow. Where the specification is non-standard, <a href=\"https:\/\/www.relyirgrass.com\/customization\/\">our customization service<\/a> is where bespoke roll widths and cut plans get specified.<\/p>\n<p>Cost structure follows the same order. A sand-filled quote buys tunable speed and then charges for it in standing maintenance labor. A non-infill quote buys that maintenance out at the start. A kit quote buys reversibility instead of permanence. None of the routes is cheaper in the abstract &#8211; each is cheaper for a different operating reality.<\/p>\n<div class=\"callout callout-warning\">\n<p>Landscape turf posing as putting turf putts like carpet &#8211; because it is carpet-grade material. Whatever system route a project takes, the face layer must be putting-specific turf. A soft polyethylene lawn product putts slow and develops lanes; treat it as fringe material, not green material.<\/p>\n<\/div>\n<p>Whatever route wins the shortlisting, put the maintenance conversation in writing before the order goes in. The routine a surface demands a year in, not the sample on day one, decides whether the buyer still calls it a good purchase. That routine &#8211; brushing cycles, sand top-ups, rolling habits &#8211; deserves a maintenance checklist of its own.<\/p>\n<h2 id=\"mistakes-when-comparing-putting-green-system-types\">Mistakes When Comparing Putting Green System Types<\/h2>\n<p>Most poor comparisons fail before any product is evaluated; they fail at the framing. Five mistakes account for most of the confusion when quotes from different system types arrive in the same inbox.<\/p>\n<h3>Trusting a bare stimp number<\/h3>\n<p>Measurement timing, surface moisture and debris all move the reading, so treat a published rating as a bracket rather than a promise.<\/p>\n<h3>Reading no-infill as zero-maintenance<\/h3>\n<p>The surface spares you sand work, but it still needs cleaning and inspection like any playing surface.<\/p>\n<h3>Reading sand-filled as install-and-done<\/h3>\n<p>Break-in takes days to weeks, and the sand needs brushing and top-ups on a schedule after that.<\/p>\n<h3>Extrapolating a modular kit quote to a construction build<\/h3>\n<p>Panel sizes, slope limits and hole counts cap what the kit covers; a built green is a different scope of work.<\/p>\n<h3>Choosing by lifespan slogans<\/h3>\n<p>Service life depends on fiber quality, usage intensity and maintenance, and competing single-source claims point in opposite directions.<\/p>\n<p>Each of those mistakes has the same root: comparing a system by its headline number instead of its operating profile. The fix is to demand the specification sheet behind every quote and read the layers, not the adjectives.<\/p>\n<p>Run the comparison with those traps removed and the choice usually makes itself. No system wins on paper &#8211; your practice, your site and your maintenance budget already wrote the answer.<\/p>\n<p><!-- relyirgate:C1 --><\/p>\n<h2 id=\"frequently-asked-questions\">Frequently Asked Questions<\/h2>\n<div class=\"faq-card\" style=\"background:#f9f9f9;border-left:4px solid #1a5c2e;border-radius:4px;padding:25px;margin-bottom:18px\">\n<h3 style=\"color:#1a5c2e;margin-top:0\">What are the main putting green system types?<\/h3>\n<p>Sand-filled, non-infill and modular panel systems. Sand-filled greens set speed with silica sand, non-infill greens build speed into the yarn, and modular kits swap earthworks for interlocking base panels. They differ in speed control, maintenance load and installation.<\/p>\n<\/div>\n<div class=\"faq-card\" style=\"background:#f9f9f9;border-left:4px solid #1a5c2e;border-radius:4px;padding:25px;margin-bottom:18px\">\n<h3 style=\"color:#1a5c2e;margin-top:0\">Can I change the speed of a non-infill putting green?<\/h3>\n<p>No. The speed is factory-set by the face structure, and a stimpmeter reading only measures what was built in. If tunable speed matters to you, that is what the sand-filled route exists for.<\/p>\n<\/div>\n<div class=\"faq-card\" style=\"background:#f9f9f9;border-left:4px solid #1a5c2e;border-radius:4px;padding:25px;margin-bottom:18px\">\n<h3 style=\"color:#1a5c2e;margin-top:0\">How much sand does a sand-filled green actually need?<\/h3>\n<p>Deep-filled polypropylene faces are specified at 7-12 pounds of fine silica sand per square foot, while generic guidance runs 2-4 pounds per square foot. Either way the face manufacturer&#8217;s specification governs, and periodic top-ups are routine maintenance.<\/p>\n<\/div>\n<div class=\"faq-card\" style=\"background:#f9f9f9;border-left:4px solid #1a5c2e;border-radius:4px;padding:25px;margin-bottom:18px\">\n<h3 style=\"color:#1a5c2e;margin-top:0\">Are modular putting green kits suitable for indoor use?<\/h3>\n<p>Yes. Panels relocate, expand and resell, and EVA backing protects indoor floors. Pair the kit with a no-infill face so the indoor surface stays sand-free.<\/p>\n<\/div>\n<div class=\"faq-card\" style=\"background:#f9f9f9;border-left:4px solid #1a5c2e;border-radius:4px;padding:25px;margin-bottom:18px\">\n<h3 style=\"color:#1a5c2e;margin-top:0\">Which putting green system lasts longest?<\/h3>\n<p>No single system wins on service life. It depends on fiber quality, usage intensity and maintenance, and single-source lifespan claims conflict. Our companion article covers how the lifespan picture shifts in specific scenarios.<\/p>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",\n  \"headline\": \"Putting Green System Types: Sand-Filled, Non-Infill &amp; Modular\",\n  \"description\": \"Sand-filled, non-infill and modular putting green systems compared on speed control, maintenance and installation - plus a site-matching method.\",\n  \"author\": {\"@type\": \"Organization\", \"name\": \"Relyir Artificial Grass\"},\n  \"publisher\": {\"@type\": \"Organization\", \"name\": \"Relyir Artificial Grass\"},\n  \"datePublished\": \"2026-10-05\",\n  \"dateModified\": \"2026-10-05\",\n  \"mainEntityOfPage\": \"https:\/\/www.relyirgrass.com\/putting-green-system-types-sand-filled-non-infill\/\"\n}<\/script><\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the main putting green system types?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Sand-filled, non-infill and modular panel systems. Sand-filled greens set speed with silica sand, non-infill greens build speed into the yarn, and modular kits swap earthworks for interlocking base panels. They differ in speed control, maintenance load and installation.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I change the speed of a non-infill putting green?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The speed is factory-set by the face structure, and a stimpmeter reading only measures what was built in. If tunable speed matters to you, that is what the sand-filled route exists for.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much sand does a sand-filled green actually need?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Deep-filled polypropylene faces are specified at 7-12 pounds of fine silica sand per square foot, while generic guidance runs 2-4 pounds per square foot. Either way the face manufacturer's specification governs, and periodic top-ups are routine maintenance.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are modular putting green kits suitable for indoor use?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Panels relocate, expand and resell, and EVA backing protects indoor floors. Pair the kit with a no-infill face so the indoor surface stays sand-free.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which putting green system lasts longest?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No single system wins on service life. It depends on fiber quality, usage intensity and maintenance, and single-source lifespan claims conflict. Our companion article covers how the lifespan picture shifts in specific scenarios.\"}\n    }\n  ]\n}<\/script><\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Thing\",\n  \"definition\": \"A putting green system is the stack of turf face, infill (or the deliberate absence of infill) and base layer, and its type - sand-filled, non-infill or modular panel - is defined by a chain of verifiable specification decisions: whether fine silica sand is installed to a specified depth below the blade tips and at a specified pounds-per-square-foot rate, whether ball speed is factory-set in the curled-nylon yarn structure, and whether the base is engineered earthworks with drainage or interlocking recycled-polypropylene panels laid at a slope of 3% or less.\",\n  \"key_facts\": [\n    \"Deep-filled polypropylene faces are specified by one installer at 7-12 pounds of fine silica sand per square foot; generic guidance for artificial putting greens runs 2-4 pounds per square foot, governed by the face manufacturer's specification.\",\n    \"Published manufacturer stimp ratings for putting turf cluster between 9 and 12; one industry buying guide reports curled-nylon non-infill faces rolling at approximately a 10 stimpmeter rating from installation day.\",\n    \"USGA-recommended putting greens are layered systems: roughly 16 inches excavated below finished grade, gravel with drain pipe at least 4 inches in diameter, and a sand-based rootzone above.\",\n    \"Modular putting green kits span 204 to 504 square feet with 2 to 4 hole locations and install in hours on sites at 3% slope or less.\",\n    \"Sand-filled maintenance load: vigorous brooming 2-3 times a month and re-sanding 3-4 times a year in harsh climates.\"\n  ],\n  \"qa_concise\": [\n    {\"q\": \"What are the main putting green system types?\", \"a\": \"Sand-filled, non-infill and modular panel systems, differing in speed control, maintenance load and installation.\"},\n    {\"q\": \"Can you change the speed of a non-infill putting green?\", \"a\": \"No - speed is factory-set by the face structure; tunable speed is what the sand-filled route provides.\"},\n    {\"q\": \"How much sand does a sand-filled green need?\", \"a\": \"Deep-filled polypropylene faces take 7-12 pounds of silica sand per square foot; generic guidance runs 2-4 pounds per square foot per the manufacturer's spec.\"}\n  ]\n}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Obtenga tres cotizaciones para el mismo putting green de jard\u00edn y pueden presentarse tres productos distintos: una superficie con relleno, una superficie sin relleno, o una caja de paneles prefabricados. Los compradores no dejan de preguntar cu\u00e1l es la mejor hierba, cuando la verdadera variable es la relaci\u00f3n entre el c\u00e9sped, la arena (o la ausencia de ella) y lo que hay debajo. Eso\u2026 <a title=\"Tres formas de construir un green\" class=\"read-more\" href=\"https:\/\/www.relyirgrass.com\/es\/putting-green-system-types-sand-filled-non-infill\/\" aria-label=\"Leer m\u00e1s sobre Three Ways to Build a Putting Green\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":2425,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Putting Green System Types: Sand-Filled vs Non-Infill","rank_math_description":"Sand-filled, non-infill and modular putting green systems compared on speed control, maintenance and installation - plus a site-matching method.","rank_math_focus_keyword":"putting green system types","rank_math_robots":"","rank_math_canonical_url":"","rank_math_facebook_title":"","rank_math_facebook_description":"","rank_math_twitter_title":"","rank_math_twitter_description":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskw":"","_yoast_wpseo_canonical":"","_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_aioseo_title":"","_aioseo_description":"","_aioseo_keywords":"","_aioseo_robots_default":"","_aioseo_robots_noindex":"","_aioseo_og_title":"","_aioseo_og_description":"","_aioseo_twitter_title":"","_aioseo_twitter_description":"","aiosp_title":"","aiosp_description":"","aiosp_keywords":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_analysis_target_kw":"","_seopress_robots_canonical":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_genesis_title":"","_genesis_description":"","_genesis_canonical":"","_genesis_noindex":"","_genesis_nofollow":"","slim_seo":"","footnotes":""},"categories":[32],"tags":[],"class_list":["post-5640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-putting-green"],"_links":{"self":[{"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/posts\/5640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/comments?post=5640"}],"version-history":[{"count":1,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/posts\/5640\/revisions"}],"predecessor-version":[{"id":6691,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/posts\/5640\/revisions\/6691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/media\/2425"}],"wp:attachment":[{"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/media?parent=5640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/categories?post=5640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.relyirgrass.com\/es\/wp-json\/wp\/v2\/tags?post=5640"}],"curies":[{"name":"WordPress","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}