Rytons A1 Fire-rated 90° Ducting Kit 110mm x 54mm with Single Air Brick Grille

Rytons A1 Fire-rated 90° Ducting Kit 110mm x 54mm with Single Air Brick Grille

Rytons Building Products Ltd Third party certifications:
  • BSI Kitemark

    BSI Kitemark

    Certificate type

Rytons A1 Fire-rated 90° Ducting Kit 110 x 54 mm with single air brick grilles.

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Application

  • Suitable for use in high-rise buildings with a storey 18 m or more above ground level to Regulation 7(2) and Building Regulations Approved Document B.
  • Suitable for use in buildings with a storey 11m or more above ground level to Building (Scotland) technical handbook 2019: domestic and non-domestic, 2.7.

Description

Rytons A1 Fire-rated 90° Ducting Kit 110 x 54 mm with single air brick grilles.

Features and benefits:

  • Available in a variety of designs, and an extensive choice of fire-rated RAL colour powder coatings to maintain the external appearance.
  • Custom sizing and bespoke design service available.
  • Product considered fire class A1 without testing.
  • Includes fitted plastic ducting connector (RD4C) 63mm D. Note: Rytons recommend adding an extra 100mm in length to the measurement from the outer leaf to the inner leaf.

Application:

  • Suitable for use in high-rise buildings with a storey 18 m or more above ground level to Regulation 7(2) and Building Regulations Approved Document B.
  • Suitable for use in buildings with a storey 11m or more above ground level to Building (Scotland) technical handbook 2019: domestic and non-domestic, 2.7.

General information

Features

Fire-rated to BS EN 13501-1:2018; duct compatible with HVAC and extract ducting

Finish

Powder-coated in matt, semi-gloss or gloss finish to achieve A2-s1, d0

Material

0.9 mm galvanized steel

Shape

Compatible with rectangular HVAC and extract ducting 110 x 54 mm

Size

Custom sizing and bespoke design service available

Uniclass 2015

Pr_30_59_94_31 Fire-resisting air transfer grillesPrimary

Specification data - Fire-resisting air transfer grilles Enhanced data

Product Reference

Rytons A1 Fire-rated 90° Ducting Kit 110mm x 54mm with Single Return Grille Flanged

Rytons A1 Fire-rated 90° Ducting Kit 110mm x 54mm with Single Square Holed Grille Flanged

Rytons A1 Fire-rated 90° Ducting Kit 110mm x 54mm with Single FlowRyt® Grille Flanged

Dimensions

-

Length

Specified by customer, to include fitted RD4C plastic ducting connector 63 mm D – manufacturers' recommendation is for an additional 100 mm tolerance to the measurement from the outer leaf to the inner leaf.

Width

110 mm

To 90° ducting and adapter.

Depth

54 mm

To 90° ducting and adapter.

Offset

Specified by customer; custom offset from underside of duct to face of air brick grille.

Grille requirements

-

Size

Custom sizing and bespoke design service available.

Colour and finish

Choice of fire-rated RAL colour powder coatings to maintain external appearance, in order to achieve A2-s1, d0. Spot-welded. Ever build intumescent fire protection and acoustic sealant used on all gaps.

Free Area

7200 mm²

Free area to return grille single air brick flanged.

9032 mm²

Free area to square holed single air brick flanged.

8000 mm²

Free area to FlowRyt® single air brick flanged.

Performance

-

Standard

Class 1 without testing

To European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.

Integral accessories

15 mm flange and corner screw holes

To all flanged air brick products.

Standard product features

Colour:

Custom RAL colour grille.

Features:

Fire-rated to BS EN 13501-1:2018; duct compatible with HVAC and extract ducting.

Finish:

Powder-coated in matt, semi-gloss or gloss finish to achieve A2-s1, d0.

Material:

0.9 mm galvanized steel.

Shape:

Compatible with rectangular HVAC and extract ducting 110 x 54 mm.

Size:

Custom sizing and bespoke design service available.

Country of origin:

United Kingdom.

Country of manufacture:

United Kingdom.

Third party certifications

  • 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.

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