What is a draft seal? How it works?

Do you have traditional double hung timber sash cord windows? If so, they are well worth restoring. These windows were lovingly crafted with joinery hewn from all Australian timbers and built from the 1880s till the late 1960s, classical icons of Heritage Victorian Federation Art Deco style homes are found in abundance from Sydney’s inner city, lower north shore, and inner west, eastern suburbs, south Sydney, northern beaches and beyond.