Waterproofing

Explore high-performance waterproofing solutions designed to protect, seal, and extend the life of your building envelope. This category includes a wide range of professional-grade coatings, membranes, and accessories formulated to defend against water intrusion in both above- and below-grade applications. Whether you're working on foundations, decks, roofs, or critical transition areas, these systems are built to create durable, long-lasting barriers that stand up to harsh weather, UV exposure, and jobsite demands. Engineered for reliability and ease of application, these products support everything from new construction to repair and restoration projects. With options for fluid-applied and sheet-based systems, you can achieve seamless coverage, strong adhesion, and dependable performance across a variety of substrates. Ideal for contractors, facility managers, and builders who need consistent results and long-term protection.

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  • Sikalastic 726 Balcony One Shot – Single Coat Polyurethane Balcony Waterproofing & Pedestrian Traffic Coating System, UV Resistant, Slip Resistant, Primerless on Concrete
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    Sikalastic 726 Balcony One Shot – Single Coat Polyurethane Balcony Waterproofing & Pedestrian Traffic Coating System, UV Resistant, Slip Resistant, Primerless on Concrete

    Sika
    $439.29
    Sikalastic®-726 Balcony One Shot is a professional-grade, two-component polyurethane waterproofing and pedestrian traffic coating system designed specifically for balconies, rooftop decks, walkways, and exterior pedestrian surfaces. Engineered as a...
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  • Sikalastic 720 One Shot Polyurethane Traffic Coating System – Single-Coat Waterproof Deck & Parking Garage Coating with Integral Texture, UV Resistant Aliphatic Finish for Vehicular & Pedestrian Traffic, 9.6 Gallon Kit
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    Sikalastic 720 One Shot Polyurethane Traffic Coating System – Single-Coat Waterproof Deck & Parking Garage Coating with Integral Texture, UV Resistant Aliphatic Finish for Vehicular & Pedestrian Traffic, 9.6 Gallon Kit

    Sika
    $1,096.29
    Sikalastic®-720 One Shot is a professional-grade, single-coat polyurethane traffic coating system designed to waterproof and protect vehicular and pedestrian surfaces exposed to heavy wear, weather, and daily traffic. Engineered with an integral...
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    $1,096.29
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  • Sika Sikalastic® TC 235 – 5 Gallon Low-VOC Aliphatic Polyurethane Top Coat for Deck Coating Systems, Gray
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    Sika Sikalastic® TC 235 – 5 Gallon Low-VOC Aliphatic Polyurethane Top Coat for Deck Coating Systems, Gray

    Sika
    $451.89
    Sikalastic® TC 235 is a low-VOC, moisture-curing aliphatic polyurethane top coat designed for use in Sikalastic® Traffic 1500 Low VOC deck coating systems. It is a one-component waterproofing coating with UV resistance, providing long-term...
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    $451.89
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  • Sikadur®-22 Lo-Mod FS Fast-Setting Epoxy Binder for Broadcast Overlays & Epoxy Mortar Repairs – Moisture-Tolerant Low-Modulus Concrete Repair Resin for Skid-Resistant Bridge Decks, Patching & Industrial Flooring
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    Sikadur®-22 Lo-Mod FS Fast-Setting Epoxy Binder for Broadcast Overlays & Epoxy Mortar Repairs – Moisture-Tolerant Low-Modulus Concrete Repair Resin for Skid-Resistant Bridge Decks, Patching & Industrial Flooring

    Sika
    $551.79
    Sikadur®-22 Lo-Mod FS is a professional-grade, fast-setting, low-modulus epoxy binder designed for skid-resistant broadcast overlays, epoxy mortar systems, concrete patching, and protective resurfacing applications. This 100% solids,...
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  • Sika Sikalastic® M 205 – 5 Gallon Low-VOC Polyurethane Base Coat for Deck Coating Systems
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    Sika Sikalastic® M 205 – 5 Gallon Low-VOC Polyurethane Base Coat for Deck Coating Systems

    Sika
    $347.79
    Sikalastic® M 205 is a low-VOC, one-component, moisture-curing polyurethane base coat designed for use in Sikalastic® Traffic 1500 and 2000 Low VOC deck coating systems. It provides strong adhesion, easy application, and reliable performance for...
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  • Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail
    ON SALE!
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    ON SALE!

    Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail

    Sika
    $224.79
    $286.79
    Sikalastic® HLM 5000 GC is a one-component, cold-applied, bitumen-modified polyurethane waterproofing membrane designed for below-grade and between-slab applications. This elastomeric liquid membrane provides seamless, highly elastic, and durable...
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    $224.79
    $286.79
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  • Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail, 5 Pack Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail, 5 Pack
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    Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, 5 Gallon Pail, 5 Pack

    Sika
    $1,156.29
    Sikalastic® HLM 5000 GC is a one-component, cold-applied, bitumen-modified polyurethane waterproofing membrane designed for below-grade and between-slab applications. This elastomeric liquid membrane provides seamless, highly elastic, and durable...
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    $1,156.29
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  • Shrink-wrapped pallet containing 36 five-gallon pails of liquid cold-applied elastomeric waterproofing membrane Infographic showing chemical and application specifications of the waterproofing membrane
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    Sikalastic HLM 5000 GC, Liquid, Cold-Applied Elastomeric Waterproofing Membrane, Full Pallet, 36 - 5 Gallon Pails

    Sika
    $6,875.00
    Sikalastic® HLM 5000 GC is a one-component, cold-applied, bitumen-modified polyurethane waterproofing membrane designed for below-grade and between-slab applications. This elastomeric liquid membrane provides seamless, highly elastic, and durable...
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    $6,875.00
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  • Vulkem® 950 NF Polyurethane Deck Coating – Low-VOC Wear Coat, Gray
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    Vulkem® 950 NF Polyurethane Deck Coating – Low-VOC Wear Coat, Gray

    Tremco
    $431.89
    Vulkem® 950 NF is a two-component, ultra-low-VOC polyurethane coating designed as an intermediate wear coat or optional top coat within Tremco’s waterproofing systems. It provides high durability, abrasion resistance, and chemical resistance,...
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    $431.89
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  • Five gallon Part A and one gallon Part B pails for two-component polyurethane deck coating system
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    Tremco Vulkem 951NF Low-Odor Polyurethane Topcoat – Exterior, Heavy-Duty & Pedestrian Deck Coating, Gray

    Tremco
    $524.79
    Vulkem® 951 NF is a two-component aliphatic polyurethane coating designed as a protective top coat in Tremco’s waterproofing systems. It offers excellent durability, abrasion resistance, UV stability, and chemical resistance, making it suitable...
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    $524.79
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  • TREMproof® 250GC Single-Component, Rapid Curing, Fluid-Applied Elastomeric Waterproofing Membrane TREMproof® 250GC Single-Component, Rapid Curing, Fluid-Applied Elastomeric Waterproofing Membrane
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    TREMproof® 250GC Single-Component, Rapid Curing, Fluid-Applied Elastomeric Waterproofing Membrane

    Tremco
    $238.79
    TREMproof® 250GC is a single-component, rapid-curing, high-solids, VOC-compliant modified polyurethane waterproofing membrane. It can be applied to damp and green concrete as soon as 24 hours after form removal, reducing delays due to weather or...
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    $238.79
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  • Vulkem® 350NF Base Coat – Low Odor, Single-Component Waterproofing for Pedestrian Surfaces, 5 Gallon Vulkem® 350NF Base Coat – Low Odor, Single-Component Waterproofing for Pedestrian Surfaces, 5 Gallon
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    Vulkem® 350NF Base Coat – Low Odor, Single-Component Waterproofing for Pedestrian Surfaces, 5 Gallon

    Tremco
    $298.79
    Vulkem® 350NF is a single-component, low-VOC, low-odor polyurethane waterproofing base coat designed for odor-sensitive environments. It cures to form a seamless, rubberized membrane that adheres to concrete, well-anchored AC plywood, and primed...
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    $298.79
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  • Vulkem® 801 Heavy-Duty Aluminized Polyurethane Coating Waterproof, UV-Resistant Elastomeric Sealant for Roofs, Gutters & Tanks, 5 Gallon
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    Vulkem® 801 Heavy-Duty Aluminized Polyurethane Coating Waterproof, UV-Resistant Elastomeric Sealant for Roofs, Gutters & Tanks, 5 Gallon

    Tremco
    $576.79
    Vulkem® 801 is a heavy-duty, single-component, liquid-applied aluminized polyurethane coating. Designed with high tensile strength, tear resistance, and elongation, Vulkem 801 forms a robust, weather-resistant, elastomeric membrane. It cures into a...
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    $576.79
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  • Blue Barrier™ Liquid Wrap – Air & Moisture Barrier Membrane Blue Barrier™ Liquid Wrap – Air & Moisture Barrier Membrane
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    Blue Barrier™ Liquid Wrap – Air & Moisture Barrier Membrane

    Polyguard
    $260.79 - $599.79
    BB LW is ideal for residential and light commercial projects requiring a durable, high-performance air and moisture barrier membrane. It is commonly used in conjunction with cladding or veneers and compatible with the following substrates: Features...
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  • Polyguard Deckguard HT Roof Underlayment 3' x 75' Roll
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    Polyguard Deckguard HT Roof Underlayment 3' x 75' Roll

    Polyguard
    $244.49
    Deckguard® HT is a 40-mil high-temperature roofing underlayment membrane designed for sloped roofs in extreme climates. It consists of a premium asphalt compound laminated to a high-strength, anti-skid spider web backing, with a film release liner...
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    $244.49
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  • TERM Flashing – 40 Mil Self-Adhered Termite & Waterproofing Barrier TERM Flashing – 40 Mil Self-Adhered Termite & Waterproofing Barrier
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    TERM Flashing – 40 Mil Self-Adhered Termite & Waterproofing Barrier

    Polyguard
    $61.49 - $242.49
    TERM Flashing is a flexible, self-adhesive, non-structural membrane designed to act as a waterproofing, air, and pest exclusion barrier—specifically targeting the intersection between horizontal concrete slabs and exterior sheathing. This membrane...
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    $61.49 - $242.49
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  • Tremco ExoAir 130 Fluid-Applied Air & Vapor Barrier Membrane – UV Resistant Above-Grade Wall Air Barrier – 5 Gallon Pail
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    Tremco ExoAir 130 Fluid-Applied Air & Vapor Barrier Membrane – UV Resistant Above-Grade Wall Air Barrier – 5 Gallon Pail

    Tremco
    $237.79
    Tremco ExoAir 130 is a premium fluid-applied synthetic air and vapor barrier membrane designed to help protect commercial and residential above-grade wall assemblies from uncontrolled air movement, vapor transmission, and water intrusion. This seamless,...
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  • Tremco Protection Mat Membrane Protection Course Roll Bundle – 4 Rolls of 40" x 200" Heavy Duty Waterproofing Membrane Protection Mat
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    Tremco Protection Mat Membrane Protection Course Roll Bundle – 4 Rolls of 40" x 200" Heavy Duty Waterproofing Membrane Protection Mat

    Tremco
    $2,249.79
    Tremco Protection Mat is an ultra-lightweight yet extremely durable membrane protection course designed to help protect waterproofing membranes during backfill, slab pours, and active construction environments. Made from tough non-biodegradable polyester...
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    $2,249.79
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  • Tremco ExoAir 230 5 Gallon Fluid-Applied Air Barrier Membrane – Vapor Permeable Waterproof Exterior Wall Air & Weather Barrier
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    Tremco ExoAir 230 5 Gallon Fluid-Applied Air Barrier Membrane – Vapor Permeable Waterproof Exterior Wall Air & Weather Barrier

    Tremco
    $244.79
    Tremco ExoAir 230 5 Gallon Fluid-Applied Air Barrier Membrane is a high-performance, vapor-permeable air and weather barrier designed to protect exterior above-grade wall assemblies from air leakage and water intrusion while still allowing moisture vapor...
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  • Vulkem MCW Waterproofing Membrane – Fluid Applied Roofing & Concrete Waterproofing Coating for Concrete & Plywood – High Solids, Single Component
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    Vulkem MCW Waterproofing Membrane – Fluid Applied Roofing & Concrete Waterproofing Coating for Concrete & Plywood – High Solids, Single Component

    Tremco
    $239.79
    Vulkem MCW Waterproofing Membrane is a high-performance, fluid-applied waterproofing solution designed to protect concrete and plywood substrates from water intrusion. This single-component, moisture-curing membrane creates a seamless, durable barrier...
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