House plan dwg file. ROOM VENTILATION
Habitable Rooms:
(1) Background ventilation ie. Wall vent or controllable window vent and
(2) Rapid ventilation ie. window.
Kitchen Utility Rooms:
(1) Background ventilation wall vent and
(2) Rapid ventilation ie. window.
(3) Mechanical extract ventilation system (see specifications).
Bathroom:
(1) Rapid ventilation ie. window.
(2) Mechanical extract ventilation system (see specifications).
VENTILATION TO ROOM CONTAINING HEAT PRODUCING APPLIANCES.
Room with a fire, stove, range etc.:
(1) A PERMANENT open wall vent.
(2) Rapid ventilation ie. window.
ROOF CONSTRUCTION
Fibre Cement Slates/Natural Slate on roof With matching ridge capping. 38x38mm SW Counter battens treated on Breathable SarkingMembrane Tyvek Supro.
All timber members to be strength class C16 & IS 444 Galvanised mild steel straps with a min. 30mm x 5mm section. Fixing ceiling joists & rafters to gable wall @1.2m c/c's Provide solid bridging at maximum 1350mm c-c's where floor span exceeds 2700mm. All timber members shall be strength class C16 and IS.444