NBS Source
Rytons A1® Fire-rated Straight Ducting Kit 204 x 60 mm with Double Air Brick
Compare variants

Rytons A1® Fire-rated Straight Ducting Kit 204 x 60 mm with Double Air Brick

Rytons A1DK204X60RGD: Return Grille Air Brick

Rytons Building Products Ltd Variant:
Third party certifications:
  • BSI Kitemark

    BSI Kitemark

    Certificate type

Class A1 fire-rated, non-combustible, metal ducting kits for high-rise buildings over 18 m (11 m in Scotland) and cladding remediation projects. Compatible with rectangular ducting 204 x 60 mm.

Jump to:
+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 straight ducting kits compatible with rectangular HVAC and extract ducting 204 x 60 mm.


Features and benefits:

  • Compliant with regulations for the requirement of non-combustible ducting in the external walls of high-rise buildings and those 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 and includes a plastic duct connector. Note: Rytons recommend adding 100mm to the external wall measurement to ensure the duct and connector finish within the inner leaf.
  • Supplied ready to install with no on-site assembly required.
  • Custom design option available.

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.

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.

Semi-gloss

Material

Steel

Galvanized steel.

Shape

Rectangle

Compatible with rectangular HVAC and extract ducting 204 x 60 mm.

Length

Bespoke

Metal duct fitted with a plastic duct connector. Rytons recommend adding 100mm to the external wall measurement to ensure the duct and connector finish within the inner leaf.

Width

204 mm

Ducting

Height

60 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 Enhanced data

Standard

  • Class 1 without testing.
  • To European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.

Third party certification

Building Regulations Approved Document B.

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).

Size

204 x 60 x 100 mm.

(w x d x l). Maximum overall length, including fitted RD5C plastic ducting connector 74 mm D. Manufacturer recommends 100 mm in addition to the measurement from the outer leaf to the inner leaf.

Bespoke.

Custom sizing and bespoke design service available.

Fire resistance (minimum)

Class A1.

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.

Material and finish

Galvanized Steel.

0.9 mm.

Colour

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

17 280 mm².

Integral accessories

15 mm flange and corner screw holes.

To all flanged air brick products.

Surface finish

Matt.

Powder-coated to achieve A2-s1, d0.

Semi-gloss.

Powder-coated to achieve A2-s1, d0.

Gloss.

Powder-coated to achieve A2-s1, d0.

Environmental information

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Recyclable

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.

Similar products from Rytons Building Products Ltd

Rytons A1 Fire-rated 9 × 3 AirLiner® with Single Air Brick Grille

Rytons A1 Fire-rated 9 × 3 AirLiner® with Single Air Brick Grille

Rytons A1 Fire-rated Periscope® Underfloor Ventilator with Single Air Brick Grille

Rytons A1 Fire-rated Periscope® Underfloor Ventilator with Single Air Brick Grille

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

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

Rytons A1 Fire-rated Retrofit 90° Ducting Kit 204mm x 60mm with Double Air Brick Grille

Rytons A1 Fire-rated Retrofit 90° Ducting Kit 204mm x 60mm with Double Air Brick Grille

Rytons A1 Fire-rated Retrofit 90° Ducting Kit 204mm x 60mm with Single Air Brick Grille

Rytons A1 Fire-rated Retrofit 90° Ducting Kit 204mm x 60mm with Single Air Brick Grille

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

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

Rytons A1® Fire-rated 100 mm Dia. Ducting Kits with Double Air Bricks

Rytons A1® Fire-rated 100 mm Dia. Ducting Kits with Double Air Bricks

Rytons A1® Fire-rated 125 mm Dia. Ducting Kits with Double Air Bricks

Rytons A1® Fire-rated 125 mm Dia. Ducting Kits with Double Air Bricks

Rytons A1® Fire-rated 150 mm Dia. Ducting Kits with Triple Air Bricks

Rytons A1® Fire-rated 150 mm Dia. Ducting Kits with Triple Air Bricks

Rytons A1® Fire-rated 9 × 6 AirLiner®

Rytons A1® Fire-rated 9 × 6 AirLiner®