Replacing Basement windows into a Steel Casement

[Tim_Gilbert]

Compression Tape on New Windows - Should I Insist?

Compression Tape: When I asked a prospective installer of new (replacement) double-glazed windows about use of compression tape around the sides, he was interested, appeared prepared to consider it and noted that on the written quote - tho he said he hadn’t heard of it before, his firm (Malbern) haven’t been using it. He mentioned the more-standard sealants and expander foam, etc. It’s presumably worth my while pressing this point… How much of an improvement does compression tape give? Is the …