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Rytons A1® Fire-rated Retrofit Ducting Kit 220mm x 90mm with Double Air Brick

Verified by manufacturer 24 days ago

Rytons A1RFDK220X90RGD: Return Grille Air Brick

Rytons Building Products Ltd Variant:

Class A1 fire-rated, non-combustible, metal ducting kits for cladding remediation projects. Oversize metal duct encases in-situ rectangular HVAC and extract ducting 220 x 90 mm.

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Application

  • Suitable for use in high-rise buildings and those 11 m and above undergoing unsafe cladding remediation work.

Description

A range of tailor-made Class A1 fire-rated refurbishment ducting kits. Features an oversize metal duct to encase in-situ rectangular HVAC and extract ducting 220 x 90 mm. The duct terminates with a 50 mm wide flange for secure fixing to the cavity board.


Features and benefits:

  • Compliant with regulations for the requirement of non-combustible ducting in the external walls of buildings 11 m and above undergoing unsafe cladding remediation work.
  • Three air brick styles. All air bricks offer low resistance and high airflows of over 90% of the free area of the duct. For cladding, choose a flanged option to cover cut edges and maintain the aesthetic appearance.
  • Custom powder coated air brick. Choose from the RAL Classic colour chart in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. RAL Design and signature architectural coatings are also available.
  • Made to custom length.
  • Supplied ready to install with no on-site assembly required.
  • Custom design option available.
  • Made in Britain.

General information

Finish

Matt

Guidance for specification option:

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Semi-gloss

Guidance for specification option:

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Gloss

Guidance for specification option:

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Material

Steel

Shape

Rectangle

Guidance for specification option:

Compatible with rectangular HVAC and extract ducting 220 x 90 mm.

Length

Bespoke

Width

225 mm

Guidance for specification option:

Ducting

Height

95 mm

Guidance for specification option:

Ducting

Uniclass

Pr_35_90_50_03 AirbricksPrimary

CAWS

F30/160 Airbricks in external walling

F30/15 Airbricks in external walling

Product range

Rytons Metal A1 Fire-rated Range

Specification data - Airbricks

Standard

Class 1 without testing.

Work sizes

225 x 95 mm.

Guidance for specification option:

Oversize to accommodate in situ ducting, 220 mm x 90 mm.

Manufacturer guidance

Custom size sleeve for in situ ducting 220 x 90 mm.

Material

Galvanized steel.

Guidance for specification option:

0.9 mm.

Matt.

Guidance for specification option:

Custom powder-coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Semi-gloss.

Guidance for specification option:

Custom powder-coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Gloss.

Guidance for specification option:

Custom powder-coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Colour

-

Manufacturer guidance

Choice of fire-rated RAL colour powder-coatings achieving A2-s1, d0, to maintain external appearance. Spot-welded. Everbuild Fire Mate intumescent and acoustic sealant used on all gaps.

Free Area

17 280 mm².

Integral accessories

15 mm flange and corner screw holes.

Guidance for specification option:

To all flanged air brick products.

Length

Guidance for specification option:

Custom sizing. 50 mm flange (with eight screw holes) at the end of the duct for fixing.

Fire performance

Class A1.

Guidance for specification option:

Rytons A1® Fire-rated Retrofit Ducting Kits 220 x 90 mm with Double Air Bricks are made from galvanized steel. Galvanized steel is considered fire class A1 without testing, as per European Commission paper 96/603/EC referred to in BS EN 13501-1:2018. The material remains robust at elevated temperatures and has a high melting point temperature of 1450–1520°C. Classification: A1. Definition: Non-combustible. Description: No contribution to fire.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Recyclable

Literature

Rytons A1® Range Updated for New Building Safety Bill

Rytons A1® Range Updated for New Building Safety Bill

5 Things to Know About Rytons Metal Air Bricks

5 Things to Know About Rytons Metal Air Bricks

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