Compare variants
A1 fire-rated retrofit ducting kit with single air brick grilles compatible with rectangular HVAC and extract ducting 110 x 54 mm.
A1 fire-rated retrofit ducting kit with single air brick grilles compatible with rectangular HVAC and extract ducting 110 x 54 mm.
A1 fire-rated retrofit ducting kit with single air brick grilles compatible with rectangular HVAC and extract ducting 110 x 54 mm.
Matt, Semi-gloss, Gloss
Matt, Semi-gloss, Gloss
Matt, Semi-gloss, Gloss
Galvanized steel
Galvanized steel
Galvanized steel
115 x 59 mm
115 x 59 mm
115 x 59 mm
Specification
Class 1 without testing.
Class 1 without testing.
Class 1 without testing.
Regulation 7(2) and Building Regulations Approved Document B. - Suitable for use in high-rise buildings with a storey 18 m or more above ground (England) or 11 m in Scotland (Technical Handbook 2019: Domestic and Non-domestic, 2.7); Fire classification of construction products and building elements. - Class A1- Material not compromised at a temperature of 800°C, as required by the Building Regulations Approved Document B for ductwork spanning the cavity. : To European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.
Regulation 7(2) and Building Regulations Approved Document B. - Suitable for use in high-rise buildings with a storey 18 m or more above ground (England) or 11 m in Scotland (Technical Handbook 2019: Domestic and Non-domestic, 2.7); Fire classification of construction products and building elements. - Class A1- Material not compromised at a temperature of 800°C, as required by the Building Regulations Approved Document B for ductwork spanning the cavity. : To European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.
Regulation 7(2) and Building Regulations Approved Document B. - Suitable for use in high-rise buildings with a storey 18 m or more above ground (England) or 11 m in Scotland (Technical Handbook 2019: Domestic and Non-domestic, 2.7); Fire classification of construction products and building elements. - Class A1- Material not compromised at a temperature of 800°C, as required by the Building Regulations Approved Document B for ductwork spanning the cavity. : To European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.
115 x 59 mm.
115 x 59 mm.
115 x 59 mm.
Galvanized steel., Matt., Semi-gloss., Gloss.
Galvanized steel., Matt., Semi-gloss., Gloss.
Galvanized steel., Matt., Semi-gloss., Gloss.
Additional properties
-
-
-
-
-
-
7200 mm² (over 90% of the free area of the ducting).
9032 mm² (over 90% of the free area of the ducting).
8000 mm² (over 90% of the free area of the ducting).
15 mm flange and corner screw holes.
15 mm flange and corner screw holes.
15 mm flange and corner screw holes.
Custom sizing to allow measurement from the outer leaf to the inner leaf, and including 50 mm internal flange with eight fixing holes.
Custom sizing to allow measurement from the outer leaf to the inner leaf, and including 50 mm internal flange with eight fixing holes.
Custom sizing to allow measurement from the outer leaf to the inner leaf, and including 50 mm internal flange with eight fixing holes.
Custom offset from underside of duct to face of air brick grille.
Custom offset from underside of duct to face of air brick grille.
Custom offset from underside of duct to face of air brick grille.
Sustainability data
United Kingdom
United Kingdom
United Kingdom
United Kingdom
United Kingdom
United Kingdom