Heavy-Duty Restricted friction stay for enhanced performance with timber, Upvc and a large selection of aluminum profiles.
Easy to fit with adjustable friction mechanism. Friction stay stack height 16-17mm.
Can be restricted up to 3 different angles of opening providing smooth and balanced operation.
Effective weather sealing and draught proofing as friction stay is fully concealed once fitted. Conforms to BS8213 Minimum 95mm gap for window cleaning (Profile dependent).
Corrosion resistance meets the requirements of BS 7412:1991.
Manufactured from high-grade Austenitic Stainless Steel for maximum longevity. Even in the most corrosive environments.
Composite steel/plastic slider for strength, durability and smooth operation.
The Heavy Duty range has been proven to a lifetime 50,000 cycles.
The Heavy Duty friction stays conforms to all leading international window performance standards in the UK (S6375 Part 2 1987), North America (AAMA 904.1), France (NF-20-302) and Singapore (SS 212 1998).
On any windows over 32Kg we recommend that you fit our Heavy Duty Friction / Restriction Arms (HD102)