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

Verified by manufacturer 15 days ago

Rytons A1RF90DK220X90RGDF: Return Grille Air Brick Flanged

Rytons Building Products Ltd Variant:

Class A1 fire-rated, non-combustible, metal balcony 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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+44 (0)1536 511874 www.vents.co.uk

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 90° balcony 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

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

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

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

Galvanized steel.

Shape

Rectangle

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

Length

Bespoke

Width

225 mm

Ducting

Height

95 mm

Ducting

Uniclass

Pr_30_59_94_31 Fire-resisting air transfer grillesPrimary

CAWS

U90/360 Air transfer grilles

U90/360 Air transfer grilles

Product range

Rytons Metal A1 Fire-rated Range

Specification data - Fire-resisting air transfer grilles

Standard

Class 1 without testing.

Size

225 x 95 mm.

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

Fire resistance (minimum)

Class A1.

Rytons A1® Fire-rated Ducting Kits 110 x 54 mm with Single 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.

Material and finish

Galvanized steel.

0.9 mm.

Matt.

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.

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.

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

Size

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

Size

Custom sizing and bespoke design service available (products are handmade to have a tolerance of +/- 5%).

Colour and finish

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

18 720 mm².

Over 90% of the free area of the ducting.

Integral accessories

15 mm flange and corner screw holes.

To all flanged products.

Length

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

Offset

Custom offset from underside of duct to face of air brick grille.

Environmental information

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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