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"Duotherm" Composite Aluminium
and PVCu Window and Door System Our Duotherm composite aluminium / PVCu window and door system combines the strength and durability of aluminium
on the outisde, with the warmth of PVCu on the inside.
Using Duotherm also gives the opportunity of dual colours such as black or woodgrain outside
with white inside - at a lower cost than other systems.
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- Slim aluminium frames
- Dual-colour options e.g. black outside, white inside
- Elegant Ovolo glazing beads
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- Matching window and door system
- Combines the best properties of aluminium and PVCu - giving strength, warmth, comfort and low maintenance.
- High security locking
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- Range of glazing options
- Elegant ovolo internal frame in PVCu
- High performance weather stripping
- Stainless steel friction hinges
- Weather tested and achieved Air Permeability:Class C - 600pa, Water Tightness: 600pa and Wind Resistance: 2000pa.
Dual-colour options
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