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

Name: Rytons A1® Fire-rated Retrofit Ducting Kit 220mm x 90mm with Double Air Brick
Brand: Rytons Building Products Ltd
SKU: iFDxc7QTMM8ZSPgZ3zw391

Verified by manufacturer 4 months ago

Rytons A1RFDK220X90RGD: Return Grille Air Brick

Rytons Building Products Ltd

Class A1 fire-rated, non-combustible, metal ducting kits for cladding remediation projects. Oversize metal duct encases in-situ rectangular HVAC supply 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 supply 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.