Heritage 2800 Decorative French Door - F4 Open In

Accreditation (BS 7412, BS 6375, PAS24):

- Maximum sizes tested:

• Double leaf; 1800 mm wide x 2150 mm high.

• Coupled side panel; 1100 mm wide x 2150 mm high.

• Open-in or open-out, double glazed, with or without mid-rail, standard or low PVC-U or aluminium threshold, DK (key-key) D KT (key-thumbturn), with or without letter plate.

- Performance:

• Air permeability: Class 4.

• Exposure category: Class A3.

• Water tightness Class 4A.

Seals and gaskets:

Main profiles supplied with high-performance integral multifunctional seal/gasket.

Reinforcing:

Galvanized steel profiles optimised for strength and secure hardware attachment.

Fabrication:

• Fully welded construction.

• Option for mechanically jointed transom/ mullion.

Glazing:

• Accepts units from 3 mm up to 40 mm thick.

• Georgian bar and leaded light options.

Hardware:

• Will accept hardware from most manufacturers.

• Full depth euro-groove.

• Secure location of hardware.

Security:

• Internally glazed as standard.

• French doors and coupled sidelights have been assessed to PAS24 (enhanced security standard).

Thermal insulation:

• Whole door ‘U’ values comply with Approved Document L (Eng/Wales) Section 6 (Scotland) of the Building Regulations.

• Lower ‘U’ values can be achieved.

• Door energy ratings E to A++ can be achieved.

Framing:

• Choice of three outer frames (55, 70 and 85 mm).

• Dedicated sashes in two sizes (85 and 110 mm) for both inward and outward opening doors.

• Choice of three transom and mullion sizes (70, 85 and 110 mm).

• Low threshold to suit inward and outward opening doors to improve access for the disabled and wheelchair users.

Door options:

• French doors open in or open out.

• Fanlights and sidelight frames.

• Options for transoms and mullions.

• Designed for use with entrance units and conservatories.

Ancillaries:

• Frame extensions, sills and weathering trims.

• Lightweight and structural coupling members.

• Standard and structural bay corner posts.

• Architraves and finishing trims.

Ventilation:

Proprietary ventilation devices can be fitted to the doors in compliance with Building Regulations.

Fixing:

• Fixing can be achieved through the frame with bespoke fixing lugs or into proprietary cavity closers or sub-frame systems.

• Fixing methods exist for timber framing, flush or check reveals.