

Our stylish range of entrance doors will keep out both the elements and unwelcome intruders. Our Alitherm doors are designed for use as open out or open in, single or double doors, internally or externally beaded with standard or low threshold options.
Alithem Plus doors are a high performance alternative suitable for use in high traffic or exposed areas where a durable and reliable door is required. Alitherm Plus is designed to be easier to install. Adjustable hinges, lock keeps and additional sash passing clearance allows for greater on-site fitting tolerances.
Elegant, yet strong and durable Alitherm doors keep in the warmth and let in more light because of the slim sightlines. Peace of mind is ensured by the enhanced security provided by a multi point locking system.
Option of multi-pointed locking with additional top and bottom shoot bolts.
Z-T sash sections allow for greater coverage and weather resistance.
Features:
Ovolo and Putty line edge design.
Eurogrove for easy attachment of multi-point locks, keeps and hinges.
Single and double door options with matching side lights.
Dual colour options.
Woodstructure finishes.
Full range of midrails.
Multiple threshold options.
Open-in or out options.
Door and screen system providing the advantages of aluminium, light strong and resistant to wrapping, rot and rust on the outside and PVCu, warm to the touch with good insulation and requiring minimum maintenance on the inside
The specification is suitable for both replacement doors into existing buildings and installation into new building work. It is ideal for the domestic market place.
Aluminium: Profiles are extruded from 6063 T6 alloy and comply with the recommendations of BS1474.
PVCu: Profiles are multi-chambered and are extruded from high grade windows material.
Aluminium: Polyester powder organic coating to BS6496 in White 9910 high gloss, Havana Brown 8912 satin, Black 9005 matt or agreed colours in matt or gloss finish. Anodised to BS3987 to a natural self colour and other agreed colours. Wood Grain effect finish in mahogany or light oak are also available.
PVCu: Solid white high gloss or woodgrain effect in mahogany or light oak.
Doors having been tested in accordance with the requirements of BS6375:Part 1 have achieved the following classification for weather tightness.
Air permeability Class C: 600pa
Water Tightness: 600pa
Wind Resistance: 2000pa
Outer Frame: 70mm.
Sealings: with extruded E.P.D.M rubbersand PP-brushes.
Glazing: externally beaded and internally beaded
Doors are manufactured to required design to within the following minimum and maximum limitations (subject to location and conditions).
1. Single Door max. Width 914mm.
2. Double Door max. Width 1800mm.
3. All doors max. Height 2400mm.
4. Single Open-in doors min. height 1771mm.
5. Double Open-in doors min. height 2091mm.
6. Single Open-out doors min. height 1762mm.
7. Putty Line Double Open-out doors min. height 1771mm.
9. Ovolo Double Open-out doors min. height 2082mm