Techseal 63 Window SealTechseal 63 Window Seal  Ref: TS63
Effective and reliable means of draught and weather sealing Windows.

Copes with seasonal movements that occur in windows and will not propagate mould or mildew.

Fits industry standard kerf size of 2.7/3mm wide.

Recommended Gap Sizes = 4 to 6.3mm

Kerf size = 2.7/3mm x 5mm deep