technical information

performance, maintenance, efficiency

windows and doors

technical information

Door Slab

CFC-free Polyurethane Foam, layers of timber with impact-resistant Glass Reinforced Plastic (GRP) external and internal skins. Single rebated doors = 44mm thickness. Double rebated doors = 70mm thickness.

UPVC Frames

Inliten UPVC 70mm system with steel reinforcement. Doors will be mounted on a white frame unless stated.


Cylinder locking system fitted as standard. High-security, anti-snap cylinder lockings also available at an extra charge. Locking systems designed to meet the requirements of PAS 23/24 and Secured by Design.


Lever handles fitted as standard. Lever/pad and thumb-turn options also available. White handles fitted on white doors as standard.


Butt hinges on single rebated doors and flag hinges on double rebated doors. White hinges as standard on white frames.


Glazing unit is 24mm on single rebated doors and 50mm on double rebated doors. Double and triple glazing options available.


10 year guarantee on door slabs, 15 years on UPVC frames and 1 year on ironmongery. Composite doors meets all the stringent British Standard tests compliant with Parts L and M of Building Regulations.


76mm PVC threshold as standard, 50mm & 60mm also available. Stormguard thresholds available as optional extra.

Backing Glass

Backing glass for glazing units are available


Letterboxes available in white, black, silver and gold. Urn knockers are available in black, silver or gold. Scroll and Lion knockers available in black or gold only. Numerals and chains may also be supplied as a non-fitted accessory.


A range of full and half sidelights options are available.