Schlegel Aquamac 124 (QL 3020) weather seal
For timber doors and windows
Resistant to paint and stains, UV light and ozone
Water repellent foam is unaffected by rot, mould or mildew
Abrasion resistant liner over sealing foam

Technical specification from attached PDF

A Seal gap: 3,5 mm minimum to 7,5 mm maximum

B Groove width: 2,7 mm minimum to 3,0 mm maximum

C Minimum groove depth: 7,0 mm

Rebate dimension: 13,0 mm