Tailor-made by Rytons – Metal Air Bricks, Double Air Brick Plenum Adaptors and Ducting Kits

General Details

Tailor-made by Rytons – Metal Air Bricks, Double Air Brick Plenum Adaptors and Ducting Kits

  • A range of custom-made galvanised steel air bricks, double air brick plenum adaptors and cross cavity ducting kits for 204mm x 60mm and 220mm x 90mm rectangular ducting.
  • Suitable for use in relevant buildings with a storey 18m or more above ground level.
  • Product considered fire class A1 without testing, as per European Commission paper 96/603/EC referred to in BS EN 13501-1:2018.
  • Material not compromised at a temperature of 800°C, as required by the Building Regulations Approved Document B for ductwork spanning the cavity.
  • Air bricks available in return grille, square holed and louvre grille designs.
  • Extensive choice of finishes allows air brick grilles to maintain the external appearance.

Galvanised Steel Air Brick Specifications:

Rytons 0.9mm Galvanised Steel Metal Return Grille Air Brick.  215mm L x 135mm H x 50mm D (nominal size).  20,600mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Metal Return Grille Air Brick with Flange.  215mm L x 135mm H x 50mm D (nominal size) plus 15mm flange with screw hole in each corner.  20,600mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Metal Square Holed Air Brick.  215mm L x 135mm H x 50mm D (nominal size).  20,322mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Metal Square Holed Air Brick with Flange.  215mm L x 135mm H x 50mm D (nominal size) plus 15mm flange with screw hole in each corner.  20,322mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Metal Hooded Louvre Air Brick.  215mm L x 135mm H x 60mm D (nominal size including louvres).  10,500mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Metal Hooded Louvre Air Brick with Flange.  215mm L x 135mm H x 60mm D (nominal size including louvres) plus 15mm flange with screw hole in each corner.  10,500mm² free area per unit.  Finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Galvanised Steel Double Air Brick Plenum Adaptor Specifications:

Rytons 0.9mm Galvanised Steel Metal Double Air Brick Plenum Adaptor to suit Rytons Galvanised Steel Metal Air Brick 215mm L x 135mm H.  Male connection to 204mm x 60mm rectangular ducting.

Rytons 0.9mm Galvanised Steel Metal Double Air Brick Plenum Adaptor to suit Rytons Galvanised Steel Metal Air Brick 215mm L x 135mm H.  Male connection to 220mm x 90mm rectangular ducting.

Galvanised Steel Air Brick, Adaptor and Ducting Kit Specifications:

Rytons 0.9mm Galvanised Steel Air Brick 215mm L x 135mm H (Return Grille with 20,600mm² free area, Square Holed with 20,322mm² free area or Hooded Louvre with 10,500mm² free area, with or without a 15mm flange with a screw hole in each corner) fitted to Rytons 0.9mm Galvanised Steel Double Air Brick Plenum Adaptor with Rytons 0.9mm Galvanised Steel Rectangular Ducting 204mm x 60mm x length TBC (we recommend total overall width of cavity plus 100mm).  Spot welded and Fire Mate connections, Ever Build intumescent fire protection and acoustic sealant (product code FIREMATEGY) used on all gaps.  Supplied fitted with Rytons Flat Channel Connector (RD5C).  Metal air brick finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.

Rytons 0.9mm Galvanised Steel Air Brick 215mm L x 135mm H (Return Grille with 20,600mm² free area, Square Holed with 20,322mm² free area or Hooded Louvre with 10,500mm² free area, with or without a 15mm flange with a screw hole in each corner) fitted to Rytons 0.9mm Galvanised Steel Double Air Brick Plenum Adaptor with Rytons 0.9mm Galvanised Steel Rectangular Ducting 220mm x 90mm x length TBC (we recommend total overall width of cavity plus 100mm).  Spot welded and Fire Mate connections, Ever Build intumescent fire protection and acoustic sealant (product code FIREMATEGY) used on all gaps.  Supplied fitted with Rytons Flat Channel Connector (RD6C).  Metal air brick finished in fire-rated RAL colour powder coating (Akzo Nobel Interpon D polyester powders achieving a test result of A2L-s1, d0 in matt, semi-gloss* or gloss*).  * Subject to RAL colour.