Best High Tack Sealant

Loctite 518 51817 6ml Red Gasket Eliminator Tube

RELIABLE ADHESION. This high temp silicone sealant works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces). Resists cracking, shrinking & migrating..
FLEXES WITH MOVEMENT. Enhances load bearing & shock absorbing characteristics of the bond area..
MULTI-USE. Valve covers, rocker covers, oil pans, water pumps, end seals, intake manifolds, and rear axle housing as well as industrial furnaces, ovens, etc..
CONVENIENT CURING. Tack-free in 1 hour. Full-strength in 24 hours..
LOCTITE 596 RTV RED SILICONE replaces almost any cut gasket or coat pre-cut gaskets to increase reliability..

Check Stock

Great Stuff Pro Pestblock, 20oz. Case of 12

BLOCK TINY INTERLOPERS! Are small intruders getting into your home through various nooks and cracks? Great Stuff Pro PB 20oz Polyurethane Foam Sealant expands to form a long-lasting, airtight and water-resistant barrier that blocks invaders from entering the home while boosting energy efficiency..
INSULATING FOAM SEALANT! Great Stuff Pro PB 20oz is an insulating foam sealant that expands up to 3 inches to take the shape of gaps. Copper mesh used along with this, makes entry even more difficult for little creatures entering your home through pipes, holes or cracks..
EASY TO USE! Pop the top off of the can, screw on the can onto the gun, open the gun's valve and you are good to go! If the can is not finished after the job is done, leave it on the can and close the valve until the next use. When it comes to the cleaner, however, remove the can from the gun after usage..
AWESOME VALUE! Includes Great Stuff Pro PB 20oz Cans (12)..
EXTRA INFO: Great Stuff Pro PB 20oz is tack-free in 6 minutes and trimmable in one hour. 70 ± 5°F and 50 ± 5 % RH, 1-inch bead diameter, 6-inch length....

Check Stock

3M Marine Adhesive Sealant Fast Cure 5200 05220 – Fast Cure Permanent Bonding and Sealing for Boats and Marine Applications – White – 3 oz 6/Pk

FAST AND EASY TO USE – Fast-cure version of 3M Marine Adhesive Sealant 5200 is tack-free in 1-2 hours and typically cures within 48 hours.
USE WHAT THE PROS USE – Extremely strong adhesive sealant retains strength above or below waterline.
TOUGH, FLEXIBLE BONDS – Stays flexible, retaining strong bonds even during vibration, structural movement, swelling, shrinking or shock.
BONDS PERMANENTLY – Ideal for sealing, bonding and attaching on the interiors of boats or on exteriors where shielded from the sun.
LONG LASTING FORMULA – Tough polyurethane polymer resists weathering and salt water.

Check Stock

3M Fire Block Sealant FB 136, Gray, 10.1 fl oz Cartridge

RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction..
SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required..
FAST DRY: Tack free in approximately 15 minutes..
BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing..
EASY TO CLEAN UP with water and no special handling – routine disposal..
THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage..
APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel..

Check Stock

Great Stuff Insulation/Expanding Foam Smart Dispenser Pestblock - 6 Pack

This ready-to-use foam sealant expands up to 1" to take the shape of gaps, creating a long-lasting, airtight seal. Block out nuisances entering your home..
PUT FOAM WHERe THEY ROAM. Take on common areas where nuisances get in such as PVC pipe penetrations, around electrical cable lines, water faucet penetrations, attic hatch frames, rim joists, sill plates and more..
DISPENSE SMARTER. Securely thread the Reusable Smart Dispenser and leave attached to the can to seal projects for up to 30-days. Insulating foam stops as you stop for clean, easy, no-drip dispensing and increased precision with more control..
SPRAY ANYWHERe. Fill gaps and keep nuisances out with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics..
VERSATILITY. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects..

Check Stock

Sikaflex 1C SL 29 oz Limestone - Sikaflex Self Leveling Concrete Sealant. Polyurethane, Concrete Crack Filler. Avoid Broken Tubes with Our Custom Shipping Box. Case of 12. Applicator Gun Not Included

HIGH PERFORMANCE! Sikaflex 1CSL is a single component, self leveling, premium grade polyurethane sealant with an accelerated tack free time and curing capacity. We ship our Sikaflex 1c SL in a new, specially customized box that helps prevent tubes from taking damage during shipping..
NO MORE CRUSHED TUBES! Our custom packaging ensures your product arrives undamaged so you can get to work right away with your Sikaflex Self Leveling Concrete Sealant..
HIGH ELASTICITY! Sikaflex 1c SL cures to a tough, durable and flexible consistency: +/- 25% movement. 1C SL is extremely elastic and durable and will resist aging and weathering. 1c SL is for all flat work that requires minimum movement and higher shore A hardness. See the product data sheet below for more information..
GREAT COVERAGE! Sikaflex 1c SL is used to seal horizontal expansion joints in concrete and cement slabs such as sidewalks, balconies, pavements, terraces, warehouses, factories, civil structures, plazas, pitch pans, and canals and water treatment..
TESTED AND APPROVED! Meets Federal Specification TT-S-00230C, Type I, Class A. Meets ASTM C-920, Type S, Grade P, Class 25, use T, M, A, G, I..

Check Stock

FROTH-PAK 620 Sealant - 2 Component Foam Insulation Kit - A Tank, B Tank, 15' Hose - Closed Cell, Quick Cure, Polyurethane, Expanding Spray Foam

GAP FILLER! Large openings that let air into a home rob homeowners of money, energy efficiency and comfort. FROTH-PAK Foam Sealant is designed to fill gaps and penetrations greater than 2 in. quickly and affordably, helping eliminate unwanted airflow throughout a home..
GREAT COVERAGE! FROTH-PAK 620 Sealant kit yields up to 620 board ft of foam (51.7-cubic ft). Industry-leading and customizable dispensing system helps ensure consistent flow rate, on-ratio application and complete dispensing of product. Uses include roof and wall junctions, wall and attic, electrical, mechanical and plumbing penetrations in the building envelope, bonds to wood, rigid foam, masonry, metal, drywall and more..
QUICK CURING! Chemical curing allows 2 part polyurethane foam to be dispensed, expand, and become tack free in seconds. Will skin over in 30-40 seconds and be completely cured in under 1 minute..
GREAT VALUE KIT: FROTH-PAK 620 Sealant Kit comes packed with everything you will need. Each kit includes: 15 ft hose and INSTA-FLO Gun Dispenser & Hose Assembly, Cone Spray Anti-Crossover Nozzles (16 cone nozzles, 8 fan nozzles), 1 Wrench (5/8"), 1 Petroleum Jelly Packet (5 g), and 1 Operation Instruction Manual. Note: Hose and Accessories Included Inside of "A" Box..

Check Stock

Loctite 209756 Purple 515 Gasket Eliminator Flange Sealant, -65 to 300 degrees F Temperature Range, 6 mL Tube

RELIABLE ADHESION. This high temp silicone sealant works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces). Resists cracking, shrinking & migrating..
FLEXES WITH MOVEMENT. Enhances load bearing & shock absorbing characteristics of the bond area..
EXCELLENT OIL RESISTANCE. Retains effective properties in contact with automotive fluids, such as motor oil, transmission fluids, alcohol and antifreeze solutions..
CONVENIENT CURING. Tack-free in 30 minutes. Full-strength in 24 hours..
LOCTITE 598 RTV BLACK SILICONE replaces almost any cut gasket or coat pre-cut gaskets to increase reliability..

Check Stock

Loctite 231230 Gray 5999 Gasket Adhesive/Sealant, Paste, -75 to 625 Degrees F Temperature Range, 300 mL Cartridge

RELIABLE ADHESION. This high temp silicone sealant works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces). Resists cracking, shrinking & migrating..
FLEXES WITH MOVEMENT. Enhances load bearing & shock absorbing characteristics of the bond area. Eliminates the need for preformed, paper, rubber & cork gaskets..
OIL RESISTANCE. Tolerates minor contamination by oils (e.g. motor oils, corrosion protection oils, cutting fluids)..
CONVENIENT CURING. Tack-free in 30 minutes. Full-strength in 24 hours..
LOCTITE 5015 RTV BLUE SILICONE replaces almost any cut gasket or coat pre-cut gaskets to increase reliability..

Check Stock