Water-Based Sealants

Childers® CP-147 HVAC Duct Sealant is a cost effective, water-based sealant that meets UL 181B-M standards. It comes in a unique thixotropic consistency, making it suitable for easy application using various methods, such as brush, glove, trowel, or power extrusion.

Foster® 32-16 Fiber-FAS™ Duct Sealant is a fire-resistant, fibrated, water-based sealant designed for use in heating and air conditioning ducts. It serves as both an adhesive and sealant, creating a durable seal against air leakage. This versatile product can be used with or without a reinforcing membrane.

Childers® Chil-Lag® CP-52 Lagging Adhesive / Coating is a white, water-based formula designed for easy and smooth brushing. It effectively bonds and forms a durable film when used with glass or canvas lagging cloth. When applied over insulation, it acts as a protective coating and helps prevent the release of fibers from bare fibrous insulation.

Foster® Vapor-Safe® Coating 30-80 is a water-based, fire-resistant, flexible, high-solids vapor retarder finish suitable for various types of thermal insulation, including polystyrene foam. It can be applied to dry concrete and finished cement surfaces. This coating is formulated for both indoor and light-duty commercial outdoor use, featuring UV resistance. It has a mild, latex "paint-type" odor and is intended for use over insulation on pipes, vessels, ducts, and equipment operating at cryogenic to ambient temperatures.

FulaFlex™ 650 is a high-performance, ready-to-use product designed for sealing and filling concrete saw cuts. It boasts excellent elasticity and good toughness, ensuring durability and flexibility in various conditions. With its good weather stability and high modulus, FulaFlex™ 650 is ideal for demanding environments.

Foster® Air-FAS™ Duct Sealant 32-18 is an economical, water-based sealant designed for use on low, medium, and high-velocity ducts. It is UL-181 B-M listed, ensuring its compliance with industry standards. This non-fibrate sealant forms a flexible and durable seal to prevent air leakage. It is provided in a special thixotropic consistency, making it easy to apply using various methods such as a brush, glove, trowel, or power extrusion.

Foster® 40-30C Protective Coating is a low-odor, fast-setting, water-based surfacing material intended for field or shop application to faced or unfaced fiberglass duct liner, fiberglass duct board insulation, or galvanized surfaces. Its low viscosity makes it suitable for application with a wide range of spray equipment currently available on the market.

Childers® Chil-Flex™ CP-146 Duct Sealant is a water-based duct sealant designed for application in heating, ventilation, and air-conditioning (HVAC) metal ductwork systems. This sealant is straightforward to apply and features a metallic gray color that seamlessly blends with ductwork surfaces.

Childers® Chil-Duct™ CP-148 Sealant/Mastic is a fibrated water-based duct sealant and mastic designed for all heating, ventilating, and air conditioning duct systems. It can be easily applied with a brush and does not drip or sag during application. Once dry, it creates a durable, flexible, UV- and water-resistant air seal.

Foster® FOAMSEAL™ 30-45N SEALANT is a gray vapor barrier sealant formulated for use with rigid thermal insulation, including polystyrene foam. This product maintains flexibility in joints and does not shrink or crack through repeated cycles of high and low temperatures.

Childers® AK-Cryl™ CP-9 Weather Barrier Coating is a polymeric, water-based, breather-type mastic designed for weather protection. It also offers defense against mechanical damage caused by external forces like impact and abrasion as well as internal forces such as thermal expansion, contraction, or vibration when used in conjunction with a reinforcing membrane. This product can additionally safeguard insulation from chemical attacks by acids, alkalis, and solvents. This coating is fire-resistant and UV-stable.

Foster® Duct-FAS™ Duct Sealant 32-19™ is a fire-resistant, UV-resistant, water-based sealant designed for use on low, medium, and high-velocity ducts. It creates a highly flexible and durable seal to prevent air leakage. This sealant is provided in a unique thixotropic consistency, making it easy to apply using various methods such as a brush, glove, trowel, power extrusion, or caulking gun. It is suitable for both indoor and outdoor applications.

FulaFlex™ 620 is a high-performance, isocyanate-free sealant made from methoxysilyl-terminated silane polymer. It forms a tough, elastic, and weatherproof seal with good chemical resistance, ideal for areas with significant expansion and contraction. Easy to apply and tool off.

Foster® Air-Tight™ FDS-181 Duct Sealant is a fire-resistant, fibrate, water-based sealant designed for use on indoor or outdoor low, medium, and high-velocity heating and air conditioning ducts. It serves as a robust and flexible adhesive and sealant, creating a durable seal to prevent air leakage on the faced duct board, flex duct, galvanized aluminum, and stainless steel metal ducts.

Childers® CP-137 HF Protective Coating is a halogen-free, white, water-based adhesive and coating with a dense, creamy consistency designed for interior applications. It can be easily applied with a brush and creates a durable film on surfaces like canvas and glass cloths. This water-based coating is safe to use, as it does not harm plastic foams or other adhesives, and cleaning brushes and tools are straightforward with water.