The long-lasting formula gives tight, weather-resistant seals to glass, metal and ceramic surfaces.
Great for sealing up windows, doors, skylights, siding, trim, gutters, vents, pipes, air conditioners and more
Durable and highly flexible formula will not shrink, crack or peel
Water-resistant, weather-resistant and long lasting
Can be applied at temperatures below freezing
Designed for use on both interior and exterior aluminum, ceramic, glass, porcelain, fiberglass, vinyl and plastic
Requires solvent for proper cleanup
Boasts a 50-year limited warranty
Made in the USA
Sold individually, 12 tubes per case
J&R Products offers FREE SHIPPING for all domestic orders that total over $50 and are shipping to the lower 48 states. If you are needing items shipped outside of this area, please give us a call at 1-800-343-4446 to complete your order.
A polyethylene film meeting all requirements for use as bottom board by the mobile home industry. It has been solid-coated with a specially formulated high tech adhesive. Easily applied. This has the peel off backing! This is Not the economy grade!
Lifetime Siliconized Acrylic Adhesive Sealant is a high performance, multi-purpose caulk formulated to last for the lifetime of your home. This unique formulation provides the maximum level of adhesion to a variety of substrates indoors or outdoors. It offers excellent paintability and now includes HomeShield Antimicrobial Protection to ensure against the worst types of mold and mildew. Use on window and door frames, siding, trim, baseboards, ducts, subfloors, countertops, sinks, bathtubs, and vents. Adheres to painted and unpainted wood, plaster, glass, aluminum, masonry, tile, marble, fiberglass, brick, metal, and concrete. Easy water cleanup.
Before caulking, use J & R Products, Inc. Backer Rods to help fill gaps and openings in pavement cracks, wall joints, foundations, sidewalk, and driveways. The backer rod helps cushion and insulate and helps prevent 3-point bonding.
Fills gaps and openings in pavement cracks, wall joints, foundations, sidewalks and driveways
Non-absorbent, closed-cell polyethylene pre-caulking material
Twist multiple strands together to fill large cracks, gaps
RCD Corporation #8 Mastic is a water-borne, low VOC, non-flammable, low to high-velocity sheet metal air duct sealant used for permanently sealing the joints and seams of all duct types including UL-181 listed air ducts. It is the best choice for high-velocity sheet metal air duct construction used in auditoriums, high rises, hospitals, industrial ventilation systems, large retail stores, malls, military buildings, prisons, schools, sports centers and complexes. It remains flexible and withstands the constant joint movement of these demanding systems. #8 Mastic earns LEED credits and is UL listed. Easy application by brush, trowel, palm, spray or extrusion.
Comes in either 1 or 2 gallon pail.