Only the best
Unlike inferior weather stripping, our premium kerf window seal is made from the highest grade TPE elastopolymer. We researched common faults of other weather stripping for windows and doors and carefully crafted some of the best weatherstrip on the market. With meticulous craftsmanship and a commitment to quality, our weather stripping for windows and doors is second to none.

A cut above the rest
We’ve thought of everything. Here’s what makes our weather stripping seal special:

• Tough: our bulb design kerf is crafted from OEM+ quality Thermoplastic Elastomer (TPE).
• Easy fit: this weather seal window strip is 1/4" diameter bulb, the most common size to fit most frames.
• Practical: 3/16” kerf depth with standard 1/8” kerf width.
• Made in the USA: our door and window weather stripping is proudly made in the USA.
• Protection: this window insulation weather strip stops drafts, water and insects from entering your home.

Built to withstand extremes
Our window weatherstrip helps prevent water damage and is engineered to withstand unforgiving summer temperatures as well as extreme cold of up to minus 60 degrees.

Choices

• Available in 4 colors; white, black, beige, and brown.
• Also available in 6 easy-to-cut lengths; 10”, 17”, 25”, 50”, 100”, 500”.
  

Fast shipping
With over 25,000 feet of window strip insulation in our warehouse at any given time our weather seals are shipped usually the same day that your payment is processed.

Easy installation
Simply trim the weather strip for windows and doors to size and push into the kerf cut channel. A slip coat on top of bulb decreases operating force in both sliding and sweeping applications, meaning that our window insulation strip lasts longer than inferior imitations.

STRONG; Our kerf window and door seal features rock solid design; This superior weather stripping features
a slip coat on the top of the 1/4” diameter bulb, reducing force in sweeping actions and giving
your window insulation weather strip a longer life

QUALITY; All our weather stripping for windows has undergone stringent quality inspection and
many hours of development; Our weather stripping seal is crafted from extruded
thermoplastic elastomer; Our promise is this; if we wouldn’t use the weather strip ourselves, we
won’t sell it

EASY; Simply cut the weather stripping for windows and doors to size and slip into the kerf
channel; The 1/4" diameter bulb is the most common door and window weather stripping size,
making installation headache free; 1/4" also available in white with foam core center; 5/16"
hollow bulb available for larger sized applications

DURABLE; Protect your home against water, insects and drafts with our weather door seal strip ;
The premium TPE material of our weather seal window strip is designed to withstand extreme
summers as well as temperatures of minus 60 degrees

MADE IN USA; Our window door insulation strip is proudly made in the USA; Support an American owned
company and help keep jobs local; With a range of different colors and sizes to choose from, we
have weather proofing for windows to suit e