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Results 1 - 10 of 85 for Airtight
  • Supplier Profile
    H+H Celcon has been manufacturing aircrete in the UK since 1949 and is the leading specialist manufacturer in its field. It is part of the Danish H+H Group with manufacturing and marketing operations...
  • Article - 26 May 2006
    There’s no end of advantages when it comes to choosing H+H Celcon products. We build excellence into everything we make, so that it’s as good as it possibly can be. Just look at the 66 Celcon...
  • Article - 26 Mar 2004
    Conventional methods of roof ventilation are not compatible with the new Building Regulations Part L, which encourages airtight systems. Topic.
  • Article - 9 Jul 2004
    Air enters a dynamic insulation system through a permeable insulating layer, such that heat which would have been lost by conduction is recovered by the incoming air. Topic.
  • Article - 6 Jun 2003
    Several houses in the US are described, which are constructed from concrete and exhibit innovative features. Abstract.
  • Article - 9 Jul 2004
    The increase in the number of reported cases of roof timber rot and mould is attributed to the failure of contractors to properly ventilate cold and warm pitched roofs according to British Regulations...
  • Article - 10 May 2004
    This brochure describes the Alreflex 2L2 Super-R roof insulation material, a non-ventilated system, produced by Thermal Economics Ltd, and its installation in roofs and walls.
  • Article - 10 May 2004
    Condensation problems may occur in unventilated roofs which rely upon vapour permeable underlays ( membranes ) for condensation control, particularly during sudden cold spells and the drying out phase...
  • Article - 27 Feb 2004
    Incorrectly designed, constructed and maintained ventilated roofs may fail prematurely by moisture-induced rotting, whereas non-ventilated roof systems with a breathable membrane require no...
  • Article - 27 Feb 2004
    The control of condensation in roof spaces whilst achieving the Building Regulations requirement for a U-value of 0.16 W/sq m/K is discussed. Topic.