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KNIGHTSHIELD KS-5800 is a VOC-compliant, water-based, one-component primer for low energy surfaces. It forms an elastomeric base for silicone topcoats.…
Construction Products
At W. R. MEADOWS, INC., we offer a comprehensive range of high-performance construction products designed to meet the demanding needs of today’s building and infrastructure projects. From concrete curing and sealing solutions to waterproofing membranes, joint sealants, vapor barriers, and air barriers, our products are engineered to deliver durability, efficiency, and long-term value. Trusted by architects, engineers, and contractors for nearly a century, we continue to develop proven solutions—distributed through our authorized network—that reflect our commitment to quality, service, and the evolving standards of modern construction.
Product Categories
SEALTIGHT CLEANER
SEALTIGHT CLEANER is an aromatic solvent with a high KB value for numerous uses, from equipment cleaning to membrane removal.
CEM-KOTE BARRIER COTE 100
CEM-KOTE BARRIER COTE 100 is a tough, polymer-modified cementitious waterproofing and bonding coating designed for heavy-duty traffic, chemical exposure, and…
KNIGHTSHIELD KS-6100
KNIGHTSHIELD KS-6100 is a concentrated roof cleaner manufactured with high quality detergents. KNIGHTSHIELD KS-6100 is low toxic and free of…
KNIGHTSHIELD KS-6000
KNIGHTSHIELD KS-6000 are crushed glass granules made from 100% post-consumer recycled glass.
KNIGHTSHIELD KS-5900
KNIGHTSHIELD KS-5900 is a single component, plasticizer free, water-based acrylic bleed block roofing primer.
KNIGHTSHIELD KS-5700
KNIGHTSHIELD KS-5700 is a high performance self-leveling, one-part, moisture-curing, 100% silicone sealant that cures to a low durometer. The product…
KNIGHTSHIELD KS-5600
KNIGHTSHIELD KS-5600 is a one-part, moisture curing, 100% silicone roof flashing sealant. It is a high-performance product offering excellent UV…
KNIGHTSHIELD KS-5300
KNIGHTSHIELD KS-5300 low VOC, non-sacrificial, anti-graffiti coating is a translucent, semi-gloss, one coat anti-graffiti coating. KNIGHTSHIELD KS-5300 forms chemical bonds…
KNIGHTSHIELD KS-5200
KNIGHTSHIELD KS-5200 silicone walk-pad roof coating is a one-component, 100% silicone, moisture cure, waterproof roof coating that forms a seamless…
KNIGHTSHIELD KS-5100
KNIGHTSHIELD KS-5100 is a high-solids, 100% silicone roof coating that provides long-term waterproof protection and durability in a single application.…
AIR-SHIELD BUTYL FLASHING
AIR-SHIELD BUTYL FLASHING is a primerless, composite membrane that is comprised of a white woven polyethylene facer and easy-to-release split-face…
PC2R PROTECTION COURSE
PC2R PROTECTION COURSE is a 94 mil (2.4 mm) thick SBS (styrene-butadiene-styrene) modified bitumen protection course. The product consists of…
CORK EXPANSION JOINT
CORK EXPANSION JOINT is produced from clean, selected, granulated cork bonded with a phenolic resin. It is highly resilient, will…
1325-CLEAR
1325-CLEAR water-based, wax-based concrete curing compound is an excellent cure for interior and exterior and horizontal and vertical concrete surfaces.…
Sentry-Kote
X-FOAM
X-FOAM is a flexible, lightweight, closed-cell polypropylene expansion joint filler designed to help manage movement and reduce cracking in concrete…
PENTREAT 244-40 W/B
PENTREAT 244-40 W/B is a water-based, 40% active content silane penetrating sealer. PENTREAT 244-40 W/B is a hydrophobic, impregnating sealer…
PENTREAT 244-20 W/B
PENTREAT 244-20 W/B is a water-based, 20% active content silane penetrating sealer. PENTREAT 244-20 W/B is a hydrophobic, impregnating sealer…
DETAIL TAPE V
DETAIL TAPE V is a polymeric waterproofing membrane with a dual release paper. It is nominally 60 mils thick and…
DETAIL TAPE H
DETAIL TAPE H is a polymeric waterproofing membrane on a shrink-resistant, heavy-duty, polypropylene woven carrier sheet. It is nominally 65…
KOOL-ROD SOFT
KOOL-ROD SOFT is a polyethylene, flexible, rope-like foam joint backing material. This material is virtually non-absorbent and chemically inert to…
SOUNDSTOP
SOUNDSTOP sound deadening fiberboard is a high-quality, cost-effective solution to airborne sound reduction. SOUNDSTOP favorably increases both sound transmission class…
NEOPRENE FLASHING MEMBRANE
NEOPRENE FLASHING MEMBRANE is a robust 60-mil uncured neoprene rolled sheet for use as an accessory flashing and protection course…
MEL-PRIME N.E.
MEL-PRIME N.E. solvent-based VOC adhesive is a ready-to-use adhesive specifically formulated to meet the maximum VOC content limits of 200…
HYDRALASTIC 836 SL
HYDRALASTIC 836 SL is a two-component, cold-applied, high solids, water-activated, waterproofing system. The product is designed for horizontal and vertical…
FORM OIL
FORM OIL is composed of a high molecular weight, chemically inert ingredient to prevent the bonding of concrete to the…
MEADOW-PATCH SMOOTH-GRADE
MEADOW-PATCH SMOOTH-GRADE is a single-component, polymer-modified, cement-based, sands-free material used for achieving an ultra-smooth finish on precast, cast-in-place, tilt-up, or…
PERMINATOR EVOH TAPE
PERMINATOR EVOH TAPE is a single-sided, seven-layer gas barrier tape with a release liner for ease of installation. The backing…
AIR-SHIELD SMP
AIR-SHIELD SMP is a self-adhering, vapor-permeable sheet membrane air barrier that bonds directly to the substrate without the need for…
CG-86 DOT
CG-86 DOT construction-grade grout is a non-gaseous, non-shrink economical grout. It was specifically developed as a high strength, cost-effective, general-purpose…
FLOOR-TOP STG PRIMER
FLOOR-TOP STG PRIMER is a high solids, undiluted surface treatment primer to be used with FLOOR-TOP STG standard traffic grade,…
AIR-SHIELD ALUMINUM SHEET MEMBRANE
AIR-SHIELD ALUMINUM SHEET MEMBRANE self-adhering air/vapor and liquid moisture barrier is part of a total W. R. MEADOWS system to…
CLAY-TITE GRANULAR PACK
CLAY-TITE GRANULAR PACK is a package of bentonite clay granules that is used as a detail material in conjunction with…
PERMINATOR BUTYL TAPE
PERMINATOR BUTYL TAPE is a double-sided, reinforced, aggressive, black, butyl rubber tape used in all installations of PERMINATOR EVOH. PERMINATOR…
DECRA-SEAL NATURAL
DECRA-SEAL NATURAL is low-VOC, water-based sealer that enhances the natural color and features of decorative concrete, pavers, unglazed tiles, and…
CLAY-TITE MASTIC
CLAY-TITE MASTIC is a polymer-modified bentonite paste used in pipe penetrations, inside corners, concrete voids, and tieback cover details. The…
ULTRITE CLEANER
ULTRITE CLEANER is a ready-to-use cleaner intended for use with ULTRITE COATING REMOVER from W. R. MEADOWS. This product is…
ULTRITE COATING REMOVER
ULTRITE COATING REMOVER is an easy-to-use, soy-gel coating remover. This product effectively removes topical sealers, acrylics, latex, urethanes, enamels, some…
PMPC TAPE
PMPC TAPE is a self-adhesive tape used in conjunction with the application of PREMOULDED MEMBRANE VAPOR SEAL WITH PLASMATIC CORE…