THE 2-MINUTE RULE FOR SASH WINDOWS

Casement windows draught-proofing You might ponder if initial casement windows will also be draught-proofed, and the answer is yes. The draught-proofing method is slightly various from sash window draught-proofing, but the exact same instruments and similar draught seals are used.About the system in the 20th century, the sash was mostly replaced by