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Specialty Sealants

When standard caulk will not cut it, we stock Specialty Sealants so you can get it done. Patch odd shapes fast with UV fiber repair, cold-weld copper lines without a torch, firestop penetrations with UL rated putty, or seal auto body seams with strip caulk and flexible seam sealer for paint-ready, crack-resistant results.

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Kim-Seal Seam Sealant
Kim-Seal Seam Sealant
Kim-Seal Seam Sealant is a factory type automotive body sealer in a 12 oz. cartridge with a white, ultra rubberized formula. It skins in about 10 minutes and is paintable in 30 to 60 minutes, provides non-sag application on vertical seams and helps resist cracking for exposed bodywork.
Item # Volume Color Cure Time Package Qty
Kim-Seal Seam Sealant - 12 oz. Tube - 12 Pack
12 oz.
White
60 min
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Black Strip Caulk
Black Strip Caulk
3/16" plastic base body putty supplied in one foot lengths. It seals cracks, seams, fittings, holes and joints and provides a smooth finish for body shop applications. Box packaging helps keep pieces organized for repair tasks.
Item # Length Width Color Container Type Number of Pieces Package Qty
Black Strip Caulk
1'
3/16"
Black
Box
60
1
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RapidFix® UV Fiber Patch
RapidFix® UV Fiber Patch
RapidFix® UV fiber patch is a moldable, sandable, paintable fiberglass reinforced polyester repair patch that conforms to irregular shapes and cures in 5-10 minutes with UV light or sunlight. Weather and chemical resistant and temperature rated -40 °F to 392 °F. Made in the U.S.A.
Item # Length Width Material Color Package Qty
RapidFix® UV Fiber Patch
3"
6"
Fiberglass Reinforced Polyester
White
1
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Just-For-Copper
Just-For-Copper
Just-For-Copper is a solderless copper bonding adhesive for rigid copper pipes and fittings. The purple, non‑flammable bottle provides a cold weld that seals fully and reaches pressure testable strength in 7 minutes and 500 psi tensile strength after 24 hours, useful for plumbing and HVAC.
Item # Volume Color Bond Time Cure Time Maximum Operating Temperature Minimum Operating Temperature Package Qty
Just-for-Copper
1.85 oz.
Purple
7 min
24 hrs
240 °F
-40 °F
1
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Bio Fireshield™ Putty
Bio Fireshield™ Putty
Bio Fireshield™ putty is an intumescent firestop putty pad made for sealing through-penetrations in floors and walls. The orange, highly adhesive sheet resists humidity and mold, provides a 4 hour fire rating and swells under heat to block smoke, flame and toxic gases. Made in the U.S.A.
Item # Length Width Thickness Color Package Qty
Bio Fireshield™ Putty Pad
7"
6"
1/8"
Orange
1
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1 option | Item #: 80794
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1 option | Item #: 83564
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1 option | Item #: 801097
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1 option | Item #: 801247
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