Order online or call 800-431-2712
Air Conditioner Foam Seal, 42" x 1 1/4"T x 1 1/4"W
W. J. Dennis & Company # 19
$3.49
Open cell poly foam seal is great for sealing window air conditioners. Keeps in cool air during the summer and prevents cold drafts in winter. Poly foam cushions and dampens vibrations as well. Minimize or Learn More more... |
Air Conditioner Foam Seal, 42" x 2 1/4"T x 2 1/4"W
W. J. Dennis & Company # 38
$6.99
Open cell poly foam seal is great for sealing window air conditioners. Keeps in cool air during the summer and prevents cold drafts in winter. Poly foam cushions and dampens vibrations as well. Minimize or Learn More more... |
Astro-Foil Insulation, 48" x 10'
Innovative Energy # DT.1
$26.99
ASTRO-FOIL reflective foil insulation consists of two layers of polyethylene bubble film sandwiched between two layers of 99.9% pure aluminum foil, making a structure 5/16-inch thick. Depending upon the application, ASTRO-FOIL can outperform 6" of mass in Minimize or Learn More more... |
Caulk Backing Rod Weatherstriping, 5/8" x 20'
W. J. Dennis & Company # 258
$6.99
Poly foam caulk backing saves on expensive caulking materials. Use for sealing foundation bases. Minimize or Learn More more... |
Closed Cell Vinyl Campermount Foam Weatherstrip, 1 1/4" x 30'
W. J. Dennis & Company # 304
$8.99
Self-adhesive weatherstrip is ideal for mounting camper cap to truck. Resists moisture extremely well. Acts as cushion and seal between truck and camper unit. Gray in color. Minimize or Learn More more... |
Closed Cell Vinyl Foam Weatherstripping, 3/16" x 3/8" x 17'
W. J. Dennis & Company # 202
$2.79
ON SALE was $2.69 |
Closed Cell Vinyl Foam Weatherstripping, 3/8" x 1/2" x 10'
W. J. Dennis & Company # 204
$2.79
ON SALE was $2.69 Minimize or Learn More more... |
Closed Cell Vinyl Foam Weatherstripping, 3/8" x 3/4" x 10'
W. J. Dennis & Company # 205
$3.99
ON SALE was $4.69 Minimize or Learn More more... |
EPDM Ribbed Rubber Tape Weatherstripping, 1/8" x 17'
W. J. Dennis & Company # 501
$8.49
Best quality for insulation, elasticity and long life. Easy to install self-adhesive just peel and press. For windows, patio doors & doors. Minimize or Learn More more... |
Foam Weatherstripping Tape, 3/4" x 3/8" x 10'
W. J. Dennis & Company # 265
$5.99
Shock absorbing to dampen rattles and vibration. Extremeley tough and long lasting. Minimize or Learn More more... |
Home & Auto Sponge Rubber Weatherstripping, 10'
W. J. Dennis & Company # 262
$3.99
Weather Strip is self-adhesive, just peel and press. Resists UV, ozone and weathering while cushioning against rattles, shock, and vibrations. Excellent tensile strength and durability. Minimize or Learn More more... |
Home & Auto Sponge Rubber Weatherstripping, 10'
W. J. Dennis & Company # 263
$5.49
Weather Strip is self-adhesive, just peel and press. Resists UV, ozone and weathering while cushioning against rattles, shock, and vibrations. Excellent tensile strength and durability. Minimize or Learn More more... |
Home & Auto Sponge Rubber Weatherstripping, 10'
W. J. Dennis & Company # 261
$3.49
Weather Strip is self-adhesive, just peel and press. Resists UV, ozone and weathering while cushioning against rattles, shock, and vibrations. Excellent tensile strength and durability. Minimize or Learn More more... |
Home & Auto Super Firm Weatherstripping, 1/4" x 50'
W. J. Dennis & Company # 5263
$17.99
Sponge rubber home and auto weatherstrip is self-adhesive, simply peel and press. Will resist UV, ozone and weathering. Cushions against rattles, shock and vibrations. Excellent tensile strength and durability. Minimize or Learn More more... |
Multi-Purpose Insulation Roll, 12" x 48"
W. J. Dennis & Company # 6813
$6.49
Insulation stops air infiltration around doors, windows and pipe outlets. Seals around air conditioners, and electric boxes. Easy to use, you simply cut and press into place. Minimize or Learn More more... |
Premium EPDM Rubber Weatherstripping, 3/16"T x 3/8"W
W. J. Dennis & Company # 502
$8.49
EPDM weather strip is ten times the efficiency of foam or felt weather strip. Is ozone, UV and moisture resistant. Ribbed construction compresses to form a virtually air-tight seal. Protect to -40 degrees Fahrenheit. Weather strip is self-adhesive, you just peel and press. Minimize or Learn More more... |
Premium EPDM Rubber Weatherstripping, 7/32" x 17'
W. J. Dennis & Company # 522
$9.99
EPDM weather strip is ten times the efficiency of foam or felt weather strip. Is ozone, UV and moisture resistant. Protect to -40 degrees Fahrenheit. Weather strip is self-adhesive, you just peel and press. Minimize or Learn More more... |
Rope Caulk Weatherstripping, 90' Brown
W. J. Dennis & Company # 219B
$6.79
ON SALE was $8.49 Minimize or Learn More more... |
Rope Caulk Weatherstripping, 90' White
W. J. Dennis & Company # 219
$6.79
ON SALE was $8.49 Minimize or Learn More more... |
Tight Fit Foam Weatherstripping
W. J. Dennis & Company # 18-1
$3.49
Instant installation on this self adhesive foam weather strip. Open cell foam compresses easily for a snug fit just peel and press application. Great for sealing tight fitting doors or double-hung windows. Minimize or Learn More more... |
Tight Fit Foam Weatherstripping
W. J. Dennis & Company # 18-3
$5.99
Self adhesive weather strip is easy and instant to install, just peel and press. Open cell foam compresses for a snug fit. Great for sealing tight fitting doors or double hung windows. Minimize or Learn More more... |
AC Weather Strip, 42" Beige
MD Building Products # 50005
$4.49
Premium, high density foam tape. A compressible strip for sealing out air, insects and dust around window air conditioners. Colors match most window trim. Minimize or Learn More more... |
AC Wetherstrip, 42" Brown
MD Building Products # 50007
$4.49
Premium, high density foam tape. A compressible strip for sealing out air, insects and dust around window air conditioners. Colors match most window trim. Minimize or Learn More more... |
Air Conditioner Panel Kit, Gray
MD Building Products # 08308
$16.49
Foam panels insulate and reduce vibration. Can be trimmed to fit most sizes of A/C units. Self-adhesive installation strips included. A/C UNIT NOT INCLUDED. Minimize or Learn More more... |
Air Conditioner Weatherstripping, 42"
MD Building Products # 2535
$5.29
Resilient, open-cell foam tape. A compressible strip for sealing out air, insects and dust around window air conditioners. Cushions vibrations. Minimize or Learn More more... |
Air Conditioning Weatherstripping
MD Building Products # 2006
$2.49
Resilient, open-cell foam tape. A compressible strip for sealing out air, insects and dust around window air conditioners. Cushions vibrations. Minimize or Learn More more... |
All Climate Weatherstripping Auto
MD Building Products # 1033
$11.99
All-profile for extra large gaps. Designed specifically for marine and automotive use. Self-adhesive application. Remains flexible and unaffected by weather; will not absorb moisture or freeze. Minimize or Learn More more... |
All Strip Weatherstripping, 10'
MD Building Products # 63669
$10.99
Highest quality EPDM rubber seals out drafts, dust and moisture around doors and windows. Self-adhesive application. Remains flexible from -40 degrees Fahrenheit to 140 degrees Fahrenheit. Minimize or Learn More more... |
Camper Foam Seal Tape, 3/16" x 1 1/4" X 30"
MD Building Products # 02352
$8.49
Polyvinyl chloride closed-cell foam with self-adhesive. Designed specifically for sealing the installation of pick-up campers. Extra wide foam cushions vibrations, blocks out air and moisture. Minimize or Learn More more... |
Caulking Cord, 30' Gray
MD Building Products # 71522
$3.99
Forms a flexible seal inside or outside. Requires no tools. Easy to apply. Minimize or Learn More more... |
Caulking Cord, 90' Gray
MD Building Products # 71548
$7.99
Forms a flexible seal inside or outside. Requires no tools. Easy to apply. Minimize or Learn More more... |
Closed Cell Foam Tape
MD Building Products # 2816
$3.29
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 1/2" x 10'
MD Building Products # 2311
$3.69
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 1/4" x 17'
MD Building Products # 2758
$3.29
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 1/8' x 17'
MD Building Products # 2238
$2.29
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 3/16" x 17'
MD Building Products # 2733
$2.99
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 3/16" x 17'
MD Building Products # 2790
$2.99
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 3/16" x 17'
MD Building Products # 2253
$2.99
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape 3/8" x 10'
MD Building Products # 2295
$2.99
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
Closed Cell Foam Tape, 1/4" x 17'
MD Building Products # 02279
$3.29
Polyvinyl chloride foam. A self-sticking weatherproofing foam tape for eliminating air and moisture leaks. Minimize or Learn More more... |
D Strip Weatherstripping, 23/64" x 17' Brown
MD Building Products # 63602
$8.49
Highest quality EPDM rubber seals out drafts, dust and moisture around doors and windows. Self-adhesive application. Use for large gaps. Remains flexible from -40 degrees Fahrenheit to 140 degrees Fahrenheit. Minimize or Learn More more... |
Extreme Temp EPDM Weatherstripping, 19/32" x 10'
MD Building Products #
$10.99
Highest quality EPDM rubber seals out drafts, dust and moisture around doors and windows. Self-adhesive application. Use for extra large gaps. Remains flexible from -40 degrees Fahrenheit to 140 degrees Fahrenheit. Minimize or Learn More more... |
Felt Weatherstripping, 1/4" x 17'
Thermwell # S214/17H
$2.99
Seals out drafts. Can be nailed, stapled, or tacked into place. Fits one average window or door. Minimize or Learn More more... |
Foam Tape, 1 1/4" x 3/16" x 30' Grey
Thermwell # V447H
$5.69
Reduces drafts, dust, and water. Cushions to help prevent vibrations and rattles. Also used as an extra-wide weatherseal. Minimize or Learn More more... |
Foam Tape, 1/2" x 10' Grey
Thermwell # V445H
$2.29
Moderate compression. Closed cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. For windows or doors. 100 percent waterproof and weather resistant. Minimize or Learn More more... |
Foam Tape, 1/4" x 1/8" x 17' Grey
Thermwell # V442H
$1.49
Moderate compression. Closed cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. For windows or doors. 100 percent waterproof and weather resistant. Minimize or Learn More more... |
Foam Tape, 3/4" x 5/16" x 10' Black
Thermwell # R534H
$3.49
High-density sponge tape. Minimum compression - shock absorbing. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Seals around windows or doors. 100 percent waterproof. Has automotive and marine uses. Minimize or Learn More more... |
Foam Tape, 3/4" x 7/16" x 10' Black
Thermwell # R734H
$4.29
High-density sponge tape. Minimum compression - shock absorbing. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Seals around windows or doors. 100 percent waterproof. Has automotive and marine uses. Minimize or Learn More more... |
Foam Tape, 3/4" x 1/2" x 17' Charcoal
Thermwell # L347
$3.49
Open cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Fits one average window or door. Minimize or Learn More more... |
Foam Tape, 3/4" x 1/2" x 17' Charcoal
Thermwell # L346
$4.69
Open cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Fits one average window or door. Minimize or Learn More more... |
Foam Tape, 3/4" x 1/4" x 17' White
Thermwell # L342H
$2.69
Maximum compression. Open cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Fits one average window or door. Minimize or Learn More more... |
Foam Tape, 3/8" x 3/16" x 10' Black
Thermwell # R338H
$1.99
High-density sponge tape. Minimum compression - shock absorbing. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Seals around windows or doors. 100 percent waterproof. Has automotive and marine uses. Minimize or Learn More more... |
Foam Tape, 3/8" x 1/4" x 17' Grey
Thermwell # V444H
$2.29
Moderate compression. Closed cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. For windows or doors. 100 percent waterproof and weather resistant. Minimize or Learn More more... |
Foam Tape, 3/8" x 1/4" x 17' White
Thermwell # L341H
$1.99
Maximum compression. Open cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Fits one average window or door. Minimize or Learn More more... |
Foam Tape, 3/8" x 3/16" x 17' Brown
Thermwell # V443BH
$1.99
Moderate compression. Closed cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. For windows or doors. 100 percent waterproof and weather resistant. Minimize or Learn More more... |
Foam Tape, 3/8" x 3/16" x 17' Grey
Thermwell # V443H
$1.49
Moderate compression. Closed cell tape. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. For windows or doors. 100 percent waterproof and weather resistant. Minimize or Learn More more... |
Low Density, 1/4" x 1/2 x 17'
MD Building Products # 2071
$3.49
Self-sticking resilient open-cell foam tape that compresses flat to form a tight seal. Minimize or Learn More more... |
Low Density, 3/16' x 3/8 x 17'
MD Building Products # 2055
$2.99
Self-sticking resilient open-cell foam tape that compresses flat to form a tight seal. Minimize or Learn More more... |
Marine & Auto Weatherstripping, 17' Black
MD Building Products # 01025
$9.49
All-profile for extra large gaps. Designed specifically for marine and automotive use. Self-adhesive application. Remains flexible and unaffected by weather; will not absorb moisture or freeze. Minimize or Learn More more... |
Open Cell Foam Tape 1/2" x 3/4 x 17'
MD Building Products # 2113
$5.29
Self-sticking resilient open-cell foam tape that compresses flat to form a tight seal. Minimize or Learn More more... |
Open Cell Foam Tape 3/8' x 1/2 x 17'
MD Building Products # 2097
$3.69
Self-sticking resilient open-cell foam tape that compresses flat to form a tight seal. Minimize or Learn More more... |
Rubber Foam Tape, 3/8" x 5/16" x 10' Black
Thermwell # R538H
$2.29
High-density sponge tape. Minimum compression - shock absorbing. Fills irregular and narrow gaps. Can be applied to interior and exterior surfaces. Seals around windows or doors. 100 percent waterproof. Has automotive and marine uses. Minimize or Learn More more... |
Rubber Weatherstripping, 17' Brown
MD Building Products # 02592
$7.99
Highest quality EPDM rubber seals out drafts, dust and moisture around doors and windows. Self-adhesive application. Use for small gaps. Remains flexible from -40 degrees Fahrenheit to 140 degrees Fahrenheit. Size: 1/8"T x 3/8"W. Minimize or Learn More more... |
Sponge Rubber Weather Strip, 1/4" x 1/2" x 10'
MD Building Products # 06577
$3.49
High density, self-adhesive weatherproofing tape. Tough sponge rubber ensures long lasting seal. Minimize or Learn More more... |
Sponge Rubber, 1/4" x 3/4 x 10'
MD Building Products # 6593
$4.69
High density, self-adhesive weatherproofing tape. Tough sponge rubber ensures long lasting seal. Minimize or Learn More more... |
Sponge Rubber, 3/8" x 1/2 x 10'
MD Building Products # 6619
$4.29
High density, self-adhesive weatherproofing tape. Tough sponge rubber ensures long lasting seal. Minimize or Learn More more... |
Sponge Rubber, 3/8" x 3/4 x 10'
MD Building Products # 6635
$5.49
High density, self-adhesive weatherproofing tape. Tough sponge rubber ensures long lasting seal. Minimize or Learn More more... |
Strip Sub-Zero
MD Building Products # 2550
$8.49
100% cellular EPDM rubber. Provides a superior seal against air and moisture in extreme temperatures. Remains flexible to -40 degrees. Minimize or Learn More more... |
Subzero Weatherstripping, 17' White
MD Building Products # 02576
$8.49
100% cellular EPDM rubber. Provides a superior seal against air and moisture in extreme temperatures. Remains flexible to -40 degrees. Minimize or Learn More more... |
V-Shaped Weatherstripping, 7/8" x 17' White
Thermwell # M13WH
$3.99
"V-Seal" automatically adjusts to seal gaps. Weatherseals one average window or door. Minimize or Learn More more... |
Vinyl Clad Brown, 81"
MD Building Products # 87767
$7.49
Constructed of vinyl clad foam. Recommended for commercial or residential use. Kerf installation and no fasteners required. Minimize or Learn More more... |
Vinyl Clad Foam Stop with Seal 36" x 84"
MD Building Products # 87783
$30.99
Aluminum with v shaped foam and vinyl seal approved for commercial or residential use. Screw fasteners for wood or metal frame doors. Fasteners included. Install on doorstop. Slotted fastener holes ensure easy installation and adjustment. Minimize or Learn More more... |
Vinyl Clad White, 84"
MD Building Products # 91868
$7.49
Constructed of vinyl clad foam. Recommended for commercial or residential use. Kerf installation and no fasteners required. Minimize or Learn More more... |
Weather Seal, 17' Brown
MD Building Products # 43848
$10.99
EPDM Rubber Formula with unique wave design for sealing most doors and windows. Profile expands and contracts to seal out the elements and helps reduce heating and cooling costs. Minimize or Learn More more... |
