The NuFlex® family of products includes Silicone Sealants, Specialty Sealants, Paintable Latex and Acrylics, Construction Adhesives and Epoxy Putty Sticks. Each product family offers superior product quality, durability and strength and is backed by exceptional customer service and technical support.
302GP General Purpose
NuFlex® 302 General Purpose (GP) Silicone Sealant is a 100% RTV, NSF Approved, acetoxy sealant designed for multiple uses. It is easily applied and will not sag when used for overhead or sidewall applications. NuFlex® 302 GP adheres to many substrates, including metal, glass, most types of wood, ceramics, and many plastics.
302BK Bath & Kitchen
NuFlex® 302 Bath & Kitchen (B & K) Silicone Sealant is a 100% RTV, NSF Approved acetoxy sealant designed for bath and kitchen applications. It is designed with an additive for additional mildew resistance and can be used around food. NuFlex® 302 B & K adheres to many substrates, including metal, glass, most types of wood, ceramics, and many plastics.
302HT High Temperature
NuFlex® 302 High Temperature (HT) Silicone Sealant is a 100% RTV, NSF Approved acetoxy sealant designed for extreme temperature applications. It has the ability to withstand temperatures as high as 316°C (600°F). NuFlex® 302 HTadheres to many substrates, including metal, glass, most types of wood, ceramics, and many plastics.
NuFlex® 333 Aquarium Silicone Sealant is a 100% RTV, non-shrinking acetoxy sealant designed for aquarium applications. It is specially formulated to withstand the extreme water pressures and remain permanently flexible.
NuFlex® 366 Marine Silicone Sealant is a 100% RTV, medium modulus acetoxy sealant designed for above waterline marine applications. It is specifically formulated for adhering to many different types of marine substrates and ensuring a thorough seal.
309 Metal & Vinyl
NuFlex® 309 Metal & Vinyl Silicone Sealant is a one-part, neutral-cure elastomeric silicone sealant that cures to form a durable, flexible, low modulus sealant that is compatible with common building materials.
311 Self-Leveling Joint Sealant
NuFlex® 311 Self-Leveling (SL) Silicone Sealant is aflowable, one-part, neutral-cure, elastomeric silicone sealant that cures to form a durable, flexible, low modulus seal. The self-leveling property means reduced labor costs since tooling is not required.
311 RV Self-Leveling Joint Sealant
NuFlex® 311 RV Self-Leveling Silicone Sealant is a flowable, one-part, neutral-cure, elastomeric silicone sealant that cures to form a durable, flexible, low modulus seal. The self-leveling property means reduced labor costs since tooling is not required.
NuFlex® 313 Fast-Cure Glass & Vinyl Silicone Sealant is a one-part, 100% silicone sealant that exhibits accelerated development of its surface elastic properties and provides excellent unprimed adhesion to a wide variety of substrates.
NuFlex® 319 Glazing Silicone Sealant is a one-part, high modulus, non–corrosive moisture curing 100% silicone sealant.NuFlex® 319 has superior adhesion to most construction materials without the need for a primer. NuFlex® 319 cures to form a flexible, watertight bond to glass, plastic, metal, concrete and masonry, factory and field installed metal building systems.
331 Exterior Siding & Trim
NuFlex® 331 Exterior Siding & Trim Silicone Sealant is a primerless, non-corrosive 100% neutral cure silicone sealant that exhibits low modulus and high adhesive qualities when cured. NuFlex® 331 is a high-quality, readyto-use silicone that has a very high level of adhesion, especially to substrates such as PVC and other plastics which have typically shown difficulty with adhesion.
130 Painter’s Caulk
NuFlex® 130 Acrylic Painter’s Caulk and Trim Seal is an economy priced caulking material ideally suited for caulking and sealing for interior and exterior applications. NuFlex® 130 cures when exposed to the atmosphere to a form a continuous seal.
180 Painter’s Ultra
NuFlex® 180 Painter’s Ultra siliconized acrylic latex is a moderately priced caulking material with silicone added for superior adhesion and strength. NuFlex® 180 cures when exposed to the atmosphere to form a continuous monolithic seal ideally suited for interior or exterior applications.
180 Tub & Tile Siliconized Acrylic
NuFlex® 180 Tub & Tile siliconized acrylic Latex is a moderately priced caulking material with silicone added for superior adhesion and strength. NuFlex® 180 cures when exposed to the atmosphere to form a continuous monolithic seal ideally suited for bathroom / restroom, kitchens and bath applications.
110 Butyl Rubber Sealant
NuFlex® 110 Butyl Rubber Caulk and Gutter Seal is a single component, “solvent release” butyl, designed to provide excellent exterior weathering properties. NuFlex® 110 is formulated for use on many dissimilar building surfaces. It is our best narrow-bead sealant. Ideal for sealing gutter down spouts, metal storm windows, doors and lap joints. It adheres well to damp surfaces.
136 Draft Stop
NuFlex® 136 Draft Stop is a one-component, non-combustible caulk. It meets ASTM E-136 requirements designed to resist high-temperatures and smoke in non-rated construction.NuFlex® 136 is to be used in annular spaces
around wires, pipes, ducts, and vents in wood or steel framed non-rated construction.
630 Tripolymer Sealant
NuFlex® 630 Tripolymer Sealant is a single component, high performance special blend of polymers. For exterior use in the transportation industry including truck-trailer, manufactured housing, metal buildings, recreational vehicles, and marine applications).
640 Thermoplastic Sealant
NuFlex® 640 Thermoplastic Sealant is a one part, co polymer, high performance sealant. The cured sealant exhibits good physical properties including excellent adhesion to a variety of construction materials including marine surfaces. It possesses rubber-like characteristics and can be compressed or extended.
800 High Temperature Latex
NuFlex® 800 High Temperature Latex Sealant is an easy to apply sealant for gas burning systems such as gas appliance venting, fire box area of direct vent gas fireplaces, hot gas ducting, and piping flanges. It is designed to withstand 800OF continuously. NuFlex® 800 resists vibrations, cracking, fumes, gases, moisture and acids formed by gas combustion by-products. It will not shrink over time nor when heated.