Best Thermwell Products Co., Inc Weather Strips

Frost King S214/17H Felt Weather-Strip is an economical, high-quality felt strip that seals out drafts and dust around windows and doors. Its durability and ease of installation via nailing, tacking, or stapling make it perfect for budget-conscious homeowners seeking simple weatherproofing.

• Effectively blocks drafts and dust for improved home comfort
• Economical solution that delivers lasting value
• Durable felt construction withstands regular use
• Simple installation with nails, tacks, or staples
• Ideal for sealing windows and door frames quickly

Highly durable for long-term sealing. Very easy to install and cut to size. Economical and adds great value.

Made in China, which may raise quality concerns for some. Felt may compress over time in high-traffic areas. Less effective in extreme weather compared to rubber strips.

Frost King R338WH is a white sponge rubber foam tape measuring 3/8in wide x 3/16in thick x 10ft long for sealing windows and doors. Its superior shock absorption, extra toughness, and minimum compression make it ideal for homeowners needing reliable weatherproofing.

• Seals gaps around windows and doors to block drafts and improve energy efficiency
• Superior shock absorption protects surfaces from impacts and vibrations
• Extra tough and durable construction ensures long-lasting performance
• Minimum compression allows easy installation without excessive force
• White finish blends seamlessly with most window and door frames

Effective sealing for windows and doors. Superior shock absorption. Extra tough and durable.

10ft length may require multiple rolls for larger areas. Specific dimensions limit use in wider gaps. White color could show dirt over time.

Frost King M13WH V-Seal Weather-Strip is a 7/8-inch by 17-foot white plastic weatherstrip with a built-in hinge that compresses to seal narrow gaps around doors and windows against drafts, dust, and water. Its quick-bonding adhesive allows application in sub-freezing temperatures, ideal for homeowners sealing winter leaks.

• Compresses fully to block drafts, dust, and water from entering homes
• Built-in hinge perfectly fills narrow cracks around doors and windows
• Quick-bonding adhesive applies easily even in sub-freezing cold
• Stays flexible from 10°F to 140°F for year-round performance
• 17-foot roll covers multiple doors or windows affordably

Superior compression sealing for tight gaps. Cold-weather adhesive ensures reliable winter installs. Wide temperature flexibility prevents cracking.

Best suited for narrow gaps only, not wide ones. Plastic material may discolor over extended outdoor exposure. Requires clean, dry surfaces for optimal adhesion.

Frost King L344H is a self-stick polyurethane foam tape for indoor weather sealing that compresses from 1/4in to 1/32in to fill uneven gaps. DIY homeowners insulating doors and windows should buy it for effortless energy-saving drafts prevention.

• Maximum compression seals gaps down to 1/32in for airtight indoor protection
• Self-stick design enables quick, tool-free DIY installation
• Lightweight open-cell foam saves energy by blocking drafts and reducing heating costs
• 17ft length covers multiple doors or windows in one roll
• Fills uneven surfaces perfectly without gaps or bulges

Extreme compressibility handles narrow and uneven gaps effortlessly. Strong self-adhesive bond on clean surfaces. Energy-efficient insulation boosts home comfort.

Indoor use only, not suitable for exterior or wet areas. Requires completely dry, clean surfaces for optimal adhesion.

Frost King EPDM rubber self-stick weatherseal tape features a D-section profile at 5/16" wide, 1/4" thick, and 17 ft long in black for sealing doors and windows. Its durable material and easy application make it ideal for DIY homeowners aiming to block drafts and save energy.

• Effortless peel-and-stick installation seals gaps quickly without tools
• Durable EPDM rubber resists extreme weather, cracking, and UV exposure
• D-section shape compresses to block air leaks around doors and windows
• Energy-saving design keeps homes warmer in winter and cooler in summer
• 17 ft length covers multiple doors or windows for versatile home use

Superior EPDM material for long-lasting weather resistance. Self-adhesive backing for simple, mess-free application. Effective D-profile seals irregular gaps to improve energy efficiency.

17 ft length may require multiple rolls for large projects. Adhesive performance depends on clean, dry surfaces for optimal stick. Made in China, which some prefer to avoid for quality concerns.

Frost King EPDM rubber self-stick weatherseal tape in D-section (9/16" W x 5/16" T x 10 ft L, white) creates a durable draft seal for windows and doors. Its standout quality is high compression recovery and flexibility down to -40°F without hardening, cracking, or freezing, ideal for homeowners in harsh climates.

• Blocks drafts and fills wide, irregular gaps on windows and doors
• Stays flexible and springs back to shape even after -40°F exposure
• Self-stick application for quick, hassle-free installation indoors or out
• Prevents hardening, cracking, or freezing for long-term reliability
• High compression design maintains seal under repeated use

Extreme cold resistance down to -40°F without degradation. Superior shape recovery after compression. Easy peel-and-stick mounting on various surfaces.

10 ft length suits only one average window or door. White color may show dirt over time on exterior surfaces. Requires clean, dry surface for optimal adhesive hold.

Frost King V734H is a closed-cell vinyl foam tape with moderate compression for sealing irregular gaps on windows and doors. Its standout 100% waterproof and weather-resistant design makes it ideal for DIY homeowners seeking reliable energy-saving weatherstripping.

• Seals irregular gaps effortlessly with moderate compression for better energy efficiency
• 100% waterproof and weather-resistant to protect against rain, snow, and humidity
• Self-stick backing for quick, no-tool DIY installation on windows and doors
• Versatile for indoor and outdoor use around the home
• Closed-cell foam maintains shape for long-lasting performance

Superior waterproofing keeps out moisture effectively. Moderate compression adapts to uneven surfaces. Easy self-stick application saves time.

Limited 10ft length requires multiple rolls for larger areas. Moderate compression may not suit very tight or wide gaps. Adhesive strength could diminish over extended outdoor exposure.

Frost King R734H is a self-stick sponge rubber foam tape measuring 3/4-inch wide by 7/16-inch thick by 10 feet long. Its minimal compression and superior shock absorption make it ideal for homeowners weatherproofing doors and windows or mechanics reducing vehicle rattles.

• Seals drafts around windows and doors to boost energy efficiency
• Prevents rattles, vibrations, and squeaks in cars, trucks, and boats
• Cushions and stabilizes major appliances for quieter operation
• Minimal compression ensures long-lasting performance
• Superior shock absorption protects against impacts and bumps

Versatile for weatherstripping, gaskets, and automotive uses. Tough construction withstands heavy use. Simple peel-and-stick installation.

Black color may be visible on light surfaces. Adhesive works best on clean, dry surfaces. Made in China, which some prefer to avoid.

Frost King EPDM Rubber Self-Stick Weatherseal Tape in P-section profile measures 3/8" wide by 7/32" thick and 17 feet long for sealing doors, windows, and appliances. Its standout durability resists hardening, cracking, or freezing at -40°F while springing back to shape, making it ideal for homeowners in harsh climates or vehicle owners preventing rattles.

• Blocks drafts, moisture, and weather for energy-efficient homes
• Endures -40°F extremes without cracking or hardening
• Self-stick application for quick, tool-free installation
• Minimizes compression for lasting seal performance
• Cushions appliances and prevents vehicle rattles and squeaks

Superior cold resistance down to -40°F. Tough, durable construction with minimal compression. Easy self-stick adhesion on various surfaces.

P-section profile fits specific gap sizes only. 17-foot length may need multiples for large projects. White color can show dirt over time.

Frost King R338H is a self-stick sponge rubber foam tape measuring 3/8-inch wide by 3/16-inch thick by 10 feet long. Its minimal compression and superior shock absorption make it perfect for homeowners sealing drafts around windows and doors or DIYers preventing vibrations in appliances and vehicles.

• Blocks drafts and saves energy by sealing gaps around windows and doors
• Minimizes compression for long-lasting performance in high-traffic areas
• Superior shock absorption eliminates rattles and vibrations in appliances
• Extra tough and durable for reliable use on cars, trucks, and boats
• Versatile self-stick design simplifies installation as weatherstripping or gaskets

Easy peel-and-stick application requires no tools. Multi-purpose for home, appliance, and vehicle uses. Tough construction withstands daily wear.

Adhesive works best on clean, dry surfaces and may weaken over time. 10-foot length may require multiple rolls for larger projects. Black color limits aesthetic matching in visible areas.