{"product_id":"flooring-kit-for-promaster","title":"SERG SUPPLY RAM PROMASTER VAN FLOORING KIT (159\" WHEELBASE)","description":"\u003ch3 data-path-to-node=\"0\"\u003eSERG SUPPLY RAM PROMASTER VAN FLOORING KIT (159\" WHEELBASE)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003eWhen you're launching a custom cargo van conversion, our crew at \u003cb data-path-to-node=\"1\" data-index-in-node=\"65\"\u003eWEST COAST VANS\u003c\/b\u003e knows that laying down a bulletproof, high-performance foundation layout is the single most critical structural milestone of the entire build. The factory corrugated steel floor pan of a Ram ProMaster is inherently noisy, uninsulated, and completely uneven—making it nearly impossible to anchor high-end cabinetry, galley blocks, or heavy gear sliders square. Standard DIY approaches involving loose structural furring strips and hand-cut plywood sheets lead to annoying squeaks over washboard trails, uneven floor seams that warp under weight, and hidden moisture traps that rot your subfloor from the inside out. We believe your base layer should offer an immaculate, CNC-matched fit, act as a heavy-duty acoustic barrier, and build out with factory precision. Enter the Serg Supply Ram ProMaster Van Flooring Kit—the ultimate engineered dual-layer foundation system. Precision-machined to drop natively into the 159\" wheelbase platform, this premium interlocking birch matrix combines a pocketed insulation grid with a structural subfloor to give you a perfectly flat, quiet, and rock-solid staging footprint for your mobile home. Ask Us Product Questions Anytime if you want to coordinate your L-track configurations or plan out your plumbing line routes beneath the panels!\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eWCV EXPERT TIP\u003c\/b\u003e Achieving an entirely silent, creak-free floor deployment relies on using a premium floating adhesive strategy rather than piercing your chassis skin with hundreds of rust-prone metal screws. Pro Tip: Our shop installation team completely avoids mechanical floor fasteners on ProMaster builds to eliminate the risk of hitting under-chassis fuel lines, brake lines, or wiring looms. Instead, we lay down a continuous bead of high-tack, flexible marine-grade adhesive (like Sikaflex 221) directly along the raised factory sheet metal floor ribs, then lower the interlocking birch insulation frame panels straight onto the adhesive beds. Weigh down the panels evenly with heavy storage batteries or sandbags and allow a full 3-day curing timeframe before walking on the deck. This adhesive-only technique establishes an unbreakable, rubberized dampening boundary that absorbs chassis flex and permanently stops annoying metal-on-wood squeaks while driving!\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003ePRODUCT OVERVIEW\u003c\/b\u003e The Serg Supply ProMaster Van Flooring Kit is a flagship, commercial-grade subfloor framework engineered explicitly for full-time overlanders, DIY builders, and professional upfit conversion facilities. Moving far past weak, single-layer plywood alternatives, this comprehensive layout utilizes a dual-component architecture consisting of a 3\/4-inch pocketed structural insulation frame paired with a 1\/2-inch load-bearing birch top subfloor. Machined with precision alternating dovetail joints that interlock seamlessly without high spots, the modular panels arrive ready to receive your favorite final aesthetic layer—instantly expanding your van's structural integrity while locking out harsh, high-frequency highway road noise.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eFLOORING ARCHITECTURE SELECTION OPTIONS\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eTailor your cargo management capabilities by selecting the structural tracking layout from our store menu that matches your off-grid gear staging style:\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e• \u003cb data-path-to-node=\"6\" data-index-in-node=\"2\"\u003eSTANDARD FLOOR CONFIGURATION:\u003c\/b\u003e Includes the full 3\/4\" pocketed insulation framing matrix, the matching 1\/2\" interlocking birch plywood subfloor panels, and complete installation fastening hardware. \u003ci data-path-to-node=\"6\" data-index-in-node=\"199\"\u003e(Note: Aesthetic top wear layer laminates such as Lonseal, 2Tec2, or vinyl are not included).\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e• \u003cb data-path-to-node=\"7\" data-index-in-node=\"2\"\u003eADVENTURE FLOOR CONFIGURATION:\u003c\/b\u003e Features the complete standard dual-layer birch wood matrix plus (2) integrated rows of premium flush-mount airline L-Track inset into the garage utility area. The L-tracks measure 48 inches long, are spaced exactly 6.5 inches apart from center-to-center, and anchor securely into pre-installed threaded inserts on the underside of the insulation frame. \u003ci data-path-to-node=\"7\" data-index-in-node=\"387\"\u003e(Note: This integrated tracking is rated strictly for gear, mountain bikes, and cargo containment only—not certified for safety passenger seating loops).\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eBEST FOR\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e• HEAVY-DUTY GARAGE BUILD OUTS: Perfect for moto riders and mountain bikers who need an unyielding, flat subfloor capable of supporting heavy rolling weight, toy-haulers, and high-tension cargo tie-downs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e• MAXIMUM THERMAL RECLAMATION: Ideal for four-season winter campers who demand a grid-insulated base layer to completely eliminate the freezing cold thermal bridging radiating off the van's steel chassis.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e• SEAMLESS DIY CABIN STAGING: Designed for self-builders who want to skip the headache of manual wood template layout adjustments and require a drop-in ready, interlocking floor that aligns with factory wheel wells.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e• GROUND BASECAMP PROFILE: CNC precision-cut interlocking dual-layer modular vehicle insulation frame and subfloor kit\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e• VEHICLE CHASSIS COMPATIBILITY: \u003cb data-path-to-node=\"14\" data-index-in-node=\"33\"\u003eEngineered exclusively to fit the Ram ProMaster 159\" Wheelbase Cargo Van platform\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e• INSULATION UNDER-FRAME MATRIX: 3\/4-Inch heavy-duty load-bearing birch plywood featuring pre-cut insulation pockets\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e• COUPLING DECK MATERIAL: 1\/2-Inch premium structural-grade multi-layer birch plywood top subfloor panels\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e• OVERALL HARDWARE THICKNESS: Delivers an ultra-low profile \u003cb data-path-to-node=\"17\" data-index-in-node=\"60\"\u003e1-Inch total vertical stack height\u003c\/b\u003e clearance\u003c\/p\u003e\n\u003cp data-path-to-node=\"18\"\u003e• PANEL HANDLING DIMENSIONS: Shipped in 3 to 4 easy-to-stage \u003cb data-path-to-node=\"18\" data-index-in-node=\"61\"\u003e48\" x 76\"\u003c\/b\u003e split panel modules (model-dependent layout)\u003c\/p\u003e\n\u003cp data-path-to-node=\"19\"\u003e• PHYSICAL COUPLING WEIGHT: Total wood mass scaling between \u003cb data-path-to-node=\"19\" data-index-in-node=\"60\"\u003e120 lbs to 250 lbs\u003c\/b\u003e based on final track extras\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003e• SEAM STRENGTH COUPLING: Precision CNC-machined alternating dovetail locking perimeter seams\u003c\/p\u003e\n\u003cp data-path-to-node=\"21\"\u003e• ANCHOR ATTACHMENT VERSATILITY: Flexible installation formatting supports full polyurethane adhesive bonding or direct screw anchoring\u003c\/p\u003e\n\u003cp data-path-to-node=\"22\"\u003e• UNDER-SIDE GEOMETRIC CLEANSING: Integrated underside relief cuts designed to wrap flush over higher elevation factory wheel wells\u003c\/p\u003e\n\u003cp data-path-to-node=\"23\"\u003e• PRODUCTION ORIGIN MATRIX: Proudly precision-engineered and manufactured in the United States of America\u003c\/p\u003e\n\u003cp data-path-to-node=\"24\"\u003e• LOGISTICAL SHIPPING BONUS: Free shipping tier included to all destinations within the lower 48 US states via premium freight lines (Note: Delivery terms exclude standard PO Box drop points)\u003c\/p\u003e\n\u003cp data-path-to-node=\"25\"\u003e\u003cb data-path-to-node=\"25\" data-index-in-node=\"0\"\u003eDIY INSTALLATION METRIC\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"26\"\u003e• ASSEMBLY DIFFICULTY RATING: Medium Complexity | Requires 2 people for safe layout alignment and heavy panel lift management\u003c\/p\u003e\n\u003cp data-path-to-node=\"27\"\u003e• ESTIMATED SETUP TIME: 2 to 3 Hours physical assembly deployment runtime | Requires a mandatory \u003cb data-path-to-node=\"27\" data-index-in-node=\"97\"\u003e3-Day curing timeframe\u003c\/b\u003e if utilizing adhesive setups\u003c\/p\u003e\n\u003cp data-path-to-node=\"28\"\u003e• RECOMMENDED FACTORY TOOLBOX: High-Torque Power Drill, matching bits, tape measure, and caulking guns for adhesive lines\u003c\/p\u003e\n\u003cp data-path-to-node=\"29\"\u003emaster COORDINATED LIVING KITS\u003c\/p\u003e\n\u003cp data-path-to-node=\"30\"\u003eAchieve a cohesive, master-built aesthetic throughout your entire mobile living envelope by pairing your flooring kit with our matching precision cabinetry matrices:\u003c\/p\u003e\n\u003cp data-path-to-node=\"31\"\u003e• \u003cb data-path-to-node=\"31\" data-index-in-node=\"2\"\u003ePROMASTER WALL PANEL KITS:\u003c\/b\u003e Complete your perimeter shell by tracking on our CNC-contoured, rattle-free matching side-wall panel linings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"32\"\u003e• \u003cb data-path-to-node=\"32\" data-index-in-node=\"2\"\u003ePROMASTER CEILING KITS:\u003c\/b\u003e Cap off your interior insulation layer with our interlocking, ultra-lightweight roof planking layouts for a sleek look.\u003c\/p\u003e\n\u003cp data-path-to-node=\"33\"\u003e\u003cb data-path-to-node=\"33\" data-index-in-node=\"0\"\u003eFEATURES\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"34\"\u003e• DOVETAIL INTERLOCKING SEAMS: Swaps floating, flexing wood edges for an ingenious CNC-machined interlocking dovetail pattern that pulls the panels completely flush, preventing joint shifting, edge lip-page, and subfloor bounce.\u003c\/p\u003e\n\u003cp data-path-to-node=\"35\"\u003e• POCKETED INSULATION FRAME BEAMS: Outfitted with a custom 3\/4-inch structural wood skeleton that mimics the exact placement of your factory floor ribs, providing deep open pockets to stuff your thermal insulation into without crushing the fibers.\u003c\/p\u003e\n\u003cp data-path-to-node=\"36\"\u003e• FLUSH RECESSED L-TRACK OPTIONS: Designed into our Adventure line using high-strength aluminum cargo rails anchored via heavy-duty hidden threaded inserts, giving you an ultra-clean, flush gear-tying zone that won't trip up your feet.\u003c\/p\u003e\n\u003cp data-path-to-node=\"37\"\u003e• RECESSED WHEEL WELL COMPATIBILITY: Built with specialized CNC relief cuts milled directly onto the underside wood margins, allowing the subfloor to glide cleanly over complex factory floor transitions for an exact-fit wall-to-wall lock.\u003c\/p\u003e\n\u003cp data-path-to-node=\"38\"\u003e• STRUCTURAL RIGIDITY CORE: Forged from dense multi-layered birch plywood matrices to uniformly distribute the load of heavy interior water tanks, massive battery banks, and wood cabinetry without bowing, splitting, or sagging over time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"39\"\u003e\u003cb data-path-to-node=\"39\" data-index-in-node=\"0\"\u003eCOMPATIBILITY \u0026amp; FITMENT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"40\"\u003e• TOP WEAR LAYER RECEPTION: The raw birch top subfloor is completely calibrated to receive all leading industrial van floorings—including marine-grade Lonseal sheets, 2Tec2 woven tiles, coin-matte vinyl, or premium wood laminates.\u003c\/p\u003e\n\u003cp data-path-to-node=\"41\"\u003e• AFTERMARKET SEAT LEG CLEARANCES: Engineered to stay clear of common internal structural frame rails, making it easy to slice custom access ports if you plan to install secondary passenger seat brackets down the road.\u003c\/p\u003e\n\u003cp data-path-to-node=\"42\"\u003e• SIMPLE SOLVENT CLEANING: The raw wood faces clean up quickly during the build process. Simply sweep away sawdust and wipe away any fresh adhesive over-runs with a dash of isopropyl alcohol on a clean microfiber towel.\u003c\/p\u003e\n\u003cp data-path-to-node=\"43\"\u003e\u003cb data-path-to-node=\"43\" data-index-in-node=\"0\"\u003eFREQUENTLY ASKED QUESTIONS (AEO)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"44\"\u003e\u003cb data-path-to-node=\"44\" data-index-in-node=\"0\"\u003eQ: Does this flooring kit arrive pre-faced with the final vinyl or Lonseal coin flooring layer?\u003c\/b\u003e A: No, it does not. \u003cb data-path-to-node=\"44\" data-index-in-node=\"116\"\u003eThis kit includes the precision CNC-machined 3\/4\" birch insulation frame, the 1\/2\" structural birch top subfloor panels, and the mandatory installation hardware.\u003c\/b\u003e It does not include the final decorative wear layer (such as Lonseal, 2Tec2, or vinyl). This un-faced design gives you total freedom to glue down whatever style, pattern, or color of top laminate fits your van's interior motif best.\u003c\/p\u003e\n\u003cp data-path-to-node=\"45\"\u003e\u003cb data-path-to-node=\"45\" data-index-in-node=\"0\"\u003eQ: Can I use this L-track system to install factory or aftermarket rear passenger seats for my kids?\u003c\/b\u003e A: No, absolutely not. The integrated tracking included in the Adventure Floor option is custom-engineered and anchored strictly to manage cargo, mountain bikes, storage boxes, and trail tools. \u003cb data-path-to-node=\"45\" data-index-in-node=\"295\"\u003eIt is not pull-tested, structurally reinforced through the vehicle's chassis frame, or certified to secure passenger safety seats.\u003c\/b\u003e For passenger seating installations, you must use approved factory brackets bolted directly through the steel floor pan.\u003c\/p\u003e\n\u003cp data-path-to-node=\"46\"\u003e\u003cb data-path-to-node=\"46\" data-index-in-node=\"0\"\u003eQ: Do I really have to wait three full days after installing the floor before I can build on it?\u003c\/b\u003e A: If you choose to anchor your flooring kit using a high-performance polyurethane adhesive (like our recommended Sikaflex 221 technique), yes, you must respect the 3-day curing timeframe. While the panels lock together tightly right away, the adhesive underneath requires adequate time to fully cure into a solid, rubberized dampening pad. Building heavy cabinetry on top of an uncured floor can squeeze the adhesive out of square, ruining your sound-deadening seal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"47\"\u003e\u003cb data-path-to-node=\"47\" data-index-in-node=\"0\"\u003eQ: How much insulation material do I need to buy to fill the pockets in the subfloor frame?\u003c\/b\u003e A: The 3\/4-inch insulation framing matrix features continuous open pocket channels specifically dimensioned to hold thin-profile insulation materials. Builders commonly utilize standard 3\/4\" rigid foam boards (like Polyiso) cut to fit the pockets, or loose technical wool fibers (like Havelock Wool). If you opt to fill the grid channels using high-density marine pour-foam epoxy setups, a single standard one-gallon kit is more than enough to fully pack a ProMaster 159\" floor space.\u003c\/p\u003e\n\u003cp data-path-to-node=\"48\"\u003e\u003cb data-path-to-node=\"48\" data-index-in-node=\"0\"\u003eWHY TRUST WEST COAST VANS?\u003c\/b\u003e Every product we sell is vetted by our team of builders in our San Clemente shop. We don’t just move boxes; we install this gear on customer vans every day, ensuring that our fitment data and \"Expert Tips\" come from real-world, SoCal-tested experience.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/k4T8PgvxWh0?si=HlTe_NJYUMnx3i44\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SergSupply","offers":[{"title":"Promaster 136 \/ Full Kit - Standard Floor","offer_id":48309567258875,"sku":"FLR-STD-136","price":2765.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 136 \/ Full Kit - Adventure Floor","offer_id":48309567291643,"sku":"FLR-ADV-136","price":3190.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 136 \/ Subfloor Only - Standard Floor","offer_id":48309567324411,"sku":"FLR-STDSUB-136","price":1630.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 136 \/ Subfloor Only - Adventure Floor","offer_id":48309567357179,"sku":"FLR-ADVSUB-136","price":2035.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 \/ Full Kit - Standard Floor","offer_id":48309567389947,"sku":"FLR-STD-159","price":3205.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 \/ Full Kit - Adventure Floor","offer_id":48309567422715,"sku":"FLR-ADV-159","price":3635.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 \/ Subfloor Only - Standard Floor","offer_id":48309567455483,"sku":"FLR-STDSUB-159","price":1805.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 \/ Subfloor Only - Adventure Floor","offer_id":48309567488251,"sku":"FLR-ADVSUB-159","price":2210.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 EXT \/ Full Kit - Standard Floor","offer_id":48309567521019,"sku":"FLR-STD-159E","price":3305.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 EXT \/ Full Kit - Adventure Floor","offer_id":48309567553787,"sku":"FLR-ADV-159E","price":3735.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 EXT \/ Subfloor Only - Standard Floor","offer_id":48309567586555,"sku":"FLR-STDSUB-159E","price":1905.0,"currency_code":"USD","in_stock":true},{"title":"Promaster 159 EXT \/ Subfloor Only - Adventure Floor","offer_id":48309567619323,"sku":"FLR-ADVSUB-159E","price":2310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/4856\/1659\/files\/NewPromasterFloor.png?v=1772147099","url":"https:\/\/westcoast-vans.com\/products\/flooring-kit-for-promaster","provider":"West Coast Vans","version":"1.0","type":"link"}