How to Seal an AC Unit Gap Effectively
Is your window AC leaking air? Discover the best way to seal gaps around your AC unit using XFasten’s professional-grade weatherproofing tools. Improve efficiency and keep the heat out!
Is your window AC leaking air? Discover the best way to seal gaps around your AC unit using XFasten’s professional-grade weatherproofing tools. Improve efficiency and keep the heat out!
Protect your RV from water damage. From windows to roof vents, learn exactly when to use butyl tape for a flexible, watertight seal that survives the open road.
Stop cold drafts and high energy bills in just 60 minutes. Learn how to inspect and weatherseal your windows and doors with XFasten’s easy 1-hour DIY guide.
Refresh seal tape during move-in/out to stop drafts, boost comfort, and improve window and door performance. Learn why resealing frames is a smart home step.
Autumn’s mild temperatures and low humidity make it the best time to waterproof. Learn how XFasten’s Shower Membrane, Butyl Joist Tape, Silicone Caulk, and RV Butyl Tape help seal wet areas before winter’s freeze sets in.
Protect your deck and patio this fall with XFasten Waterproofing Membrane Tape and Joist Tape. Learn how to seal seams, stop rot, and keep your outdoor spaces dry and damage-free through rain, frost, and winter weather.
Get storm-ready in minutes. This pre-storm checklist shows how Butyl Seal Tape helps seal windows, roofs, gutters, and more—fast, mess-free, and leak-proof.
Aluminum foil tape is an essential tool for professionals and DIYers who want to tackle HVAC, insulation, and repair projects confidently.
XFasten Weather Sealing Tape is a versatile, durable, and easy-to-use solution for weatherproofing your home.