Triple Glazed Timber Secondary Doorset

Combining high performance thermal efficiency with FSC 100% Timber, the GBS PERFORMANCE range of Doorsets offers a cost-effective and solution for low energy newbuild and retrofit projects.

Thermal insulation (to BS EN 12567-1/ BS EN 10077-2):
- Uw as low as 0.95 W/m²K.

Features:
- Profile design specifically for optimal 16 mm cavity glazing unit.
- Internal beading and Smooth external faces for enhanced weather resistance and easier glazing replacement.
- Dual weather seals, protected within the frame rebate, for high performance with minimum air permeability and maximum wind and water resistance.
- Design and construction for strength and rigidity ensuring even contact with weather seals.
- Factory fitted glazing, silicone bedded, for improved rigidity and weather resistance.
- Advanced door hinge system for easy adjustment after installation.
- Aluminium drip rails to shed water and enhance durability. Can be omitted at specifiers request.

Applications:
- Housing associations, social housing and private residential developments.
- Schools, offices and commercial developments.