RHO Insulating Window Weatherstripping for Enhanced Efficiency

Reduce Energy Bill with GapBlock Window Gap Sealing Strip

Stay Warm and Save Money

Easily solve cold drafts and prevent cool air leaks with GapBlock's energy-efficient window gap sealing strip. Made of heavy-duty TPU with integrated air pockets, this strip provides airtight sealing. In winter, it keeps cold drafts out, and year-round, it seals cool air leaks, significantly reducing your electricity bill.

10 Seconds for Fast Installation

Installation is a breeze with GapBlock's weather stripping. No special tools or professional help are needed. Use the residue-free, double-adhesive tape for a quick and easy seal. The 20 feet (6m) length is easily adjustable to fit your window gaps precisely.

Versatile for All Home Types

GapBlock's 6m window weather stripping is perfect for both new and older homes, especially those with aging windows and doors. It seals gaps effectively, including uneven ones, to prevent discomfort and high energy bills. Say goodbye to costly window replacements by enhancing insulation and overall home comfort.

Universal for All Window Sizes

No need to worry about your window or door type or the gap size. GapBlock's weatherproofing solution caters to various sizes, from tiny 0.01-inch (12mil, 0.3mm) crevices to larger 0.2-inch (197mm, 5mm) gaps. Whether you're in a cold or hot climate, GapBlock's design ensures a perfect seal.

Noise Reduction and Insect Defense

Experience quieter days with GapBlock's innovative air pocket design. It significantly reduces noise intrusion and effectively keeps out insects, including dangerous mosquitoes and other pests. The presence of air pockets makes it highly efficient for noise reduction.