PSI's adhesive and sealant product line includes epoxy putties and gels specifically designed for superior bonding strength to a myriad of different substrates, and high-performance joint sealants with excellent adhesion to various building materials.

PSI's family of epoxy putty sticks and tapes has thousands of uses. Their ability to repair, rebuild and restore nearly everything makes them the ultimate repair products for small or emergency repairs.

AquaMend^®: Fiberglass-reinforced. Bonds underwater. Repair leaks in boats, spas and marine equipment; fix cracks in pools.

FastSteel^®: Steel-reinforced. Repair anything made of steel or other metals. NSF approved for contact with drinking water.

InstaCrete^®: Contains bits of aggregate. Patch chipped concrete and masonry, seal tie-rod holes, anchor railings and fixtures, repair curbs and steps.

QuikAluminum^®: Aluminum-reinforced. Repair anything made of aluminum.

QuikPlastik^®: Repair rigid, semi-flexible plastic. Affix automotive trim, seal leaks in PVC and ABS pipe. NSF approved for contact with drinking water.

QuikCopper^®: Copper-reinforced. Bonds quickly to wet, slow-leaking surfaces for quick plumbing repairs. NSF approved for contact with drinking water.

QuikWood^®: Repair holes, cracks, dry rot and insect damage in wood.

QuikTitanium^®: Titanium-reinforced. Resists high temperatures; repair iron pipes, tanks, tools and equipment

RepairitQuik^®: General-purpose repair epoxy. Form knobs, missing parts; attach fixtures and signs; fill cracks; form gaskets; emergency leak repair; ideal for crafts.

Kneadatite Blue/Yellow^®: Long work life, non-grainy texture, ability to hold fine detail. Make underwater pool repairs, fill small auto body dents, create custom-formed gaskets. Known as "Green" by sculptors, cured models withstand up to 4 vulcanizations in the mold-making process.

Kneadatite Brown/Neutral: Long work life, fill small auto-body dents. Known as "Brown" by sculptors, cured models withstand up to 4 vulcanizations in the mold-making process.

FixitFast™: Short work life. For all types of quick maintenance repairs; excellent for industrial use.

Kneadatite A-B Epoxy Putty Bars: Long work life. One-pound kit provides easy-to-mix bulk product for all types of larger repairs. Easily smoothed with water.

Kneadaseal: UL-approved sealing compound for electrical conductors and cable armor. The self-leveling version (Kneadaseal SL) is not UL-approved.

PSI-601 and 601 Food-Grade Acetoxy Silicone Sealant: General-purpose sealant. NSF-approved for use in food areas (except bronze color). Excellent for vertical joints in kitchens and bathrooms. Not for use on concrete.

PSI-613 High-Temperature Silicone Adhesive/Sealant: Withstands extreme temperatures (-60 to 600°F/-51 to +315°C). Ideal for gasketing and sealing flue pipes. Not for use on concrete.

PSI-631 Non-Corrosive Silicone Sealant: Highly flexible over wide range of temperatures. Little odor, ideal for enclosed areas where the "vinegar" odor of other silicones may be objectionable.

PSI-641 Low-Modulus Silicone Sealant: Exceptional extension/compression recovery characteristics, ideal for high-movement expansion joints. Excellent primerless adhesion. Non-corrosive to most common building materials.

Sili-Thane™ 803 One-Part Polyether/MS: MS Polymer sealant with superior UV resistance. Fast, tack-free time. Will not foam or bubble when exposed to high humidity conditions or moist substrates during cure. Virtually odorless with low-VOC content, no solvents or isocyanates.

Flexiprene^® PSI-952 One-Part Self-Leveling Polyurethane Sealant: For horizontal joints up to 3% slope. Fast skin-over time; supports foot and light-vehicular traffic. No solvents or VOCs.

Flexiprene^® 1000 One-Part Urethane Sealant: Cures rapidly to a durable, low-modulus, flexible, weatherproof sealant. Use for exterior and interior perimeter and joint caulking. Contains no toluene diisocyanate (TDI) or VOCs.

PSI-275 Multi-Component Polysulfide Sealant: Seal joints exposed to continuous water immersion, such as reservoirs, sewage-treatment facilities, fountains and dams.

PSI-326 Fast-Cure Epoxy Repair Compound: Two-component, modified epoxy adhesive. Cures rapidly at room temperature with exceptional adhesion to a wide variety of substrates. No volatile solvents, does not shrink upon curing.