Ventilation - Product Guide
Product catalogue
Ventilation at floor level, ventilation through walls, ventilation at eaves and fascia level, ventilation via the soffit, ventilation where roofs abut walls, ventilation through the roof.
CI/SfB subheadings under which this document is classified:
The product information is supplied by NBS Plus which is a library of building product manufacturer information linked to NBS clauses and clause guidance.
The following products are related to this document:
Cavibrick airbrick
Plastics airbrick.
F30 Accessories/ sundry items for brick/ block/ stone walling
ECSC Eaves Continuous slate course
Used in place of slate course across bottom of slate roof, the ECSC eliminates commencement lap & cover problem.
H61 Fibre cement slating, H62 Natural slating
Hardedge Strip
Eaves underlay support strip.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Joist Gloves
Joist-end DPC protection.
G20 Carpentry/ timber framing/ first fixing
Type CSV
A circular louvered soffit ventilator for new, existing and refurbishment works.
G20 Carpentry/ timber framing/ first fixing
Type CV
Corbel Eaves ventilator specifically designed for use at corbel and similar masonry-finished eaves arrangements.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type EROV
Roof ventilator roll.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type ERV
External roof ventilator for use on flat and low pitched roofs.
J41 Reinforced bitumen membrane roof coverings
Type LAD loft access door
A prefabricated and self-finished insulated fully removable loft access door and frame assembly.
L20 Doors/ shutters/ hatches
Type OEVWF
Eaves ventilator.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type OFV
Over fascia ventilator.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type PV
Roof panel ventilator to restrain insulation at eaves and provide airflow route.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type RASV
An angled soffit ventilator for use with horizontal and sloping soffits for new, existing and refurbishment works.
G20 Carpentry/ timber framing/ first fixing
Type RAV-FL
External roof ventilator for use on flat roofs at abutments with masonry.
J41 Reinforced bitumen membrane roof coverings
Type RBS
Roof bonding strip.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type REV
Roof ventilator.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type SSV and Type SSV15
A preformed strip soffit ventilator for new works.
G20 Carpentry/ timber framing/ first fixing
Type SV-FL (also Type SV-GP)
A preformed strip ventilator for use with horizontal soffits in new and existing works.
G20 Carpentry/ timber framing/ first fixing
Type T
Eaves ventilator trays.
H60 Plain roof tiling, H61 Fibre cement slating, H62 Natural slating, H65 Single lap roof tiling
Type TAV ventilation duct
A cranked, telescopic, adjustable offset ventilation duct for use in cavity wall permitting air intake and one level to be routed to another level.
F30 Accessories/ sundry items for brick/ block/ stone walling
Type VF
Ventilating flashing.Ventilating flashing – lead flashing with bonded sandwich base through which air can pass permitting breathing at the intersection being flashed.
H60 Plain roof tiling
Type VG-S(slate)
Pre-shaped valley gutter for use on slate finished roofs.
H61 Fibre cement slating, H62 Natural slating
Type W Cavitray Weepvent
Plastics perpend joint weep hole and cavity ventilator.
F30 Accessories/ sundry items for brick/ block/ stone walling
Ventilation Packs
A range of packs consisting of one or more Cavibricks (airbricks), cross cavity duct/ sleeve, internal grille and dpc cavity tray.
F30 Accessories/ sundry items for brick/ block/ stone walling
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