QUOTE: Rytons A1® Fire-rated Ducting Kit 125mm Dia. with Return Grille Double Air Brick

Rytons A1® Fire-rated Ducting Kit 125mm Dia. with Return Grille Double Air Brick
Return Grille Double Air Brick: 18,720mm² free area (over 90% of the duct).
Custom RAL colour air brick in matt, semi-gloss or gloss finish achieving Class A2-s1, d0.
Custom connector for 204mm x 60mm or 125mm dia. ducting.
204mm x 60mm - custom overall length (including plastic duct connector RD5FR+RD5CONN - refer to drawing). Note: Rytons recommend adding 250mm to the external wall measurement to ensure the duct and connector finish within the inner leaf.
125mm dia. - custom overall length (including plastic duct connector RD5CONN - refer to drawing). Note: Rytons recommend adding 100mm to the external wall measurement to ensure the duct and connector finish within the inner leaf.
Properties: Class A1 fire-rated 0.9mm/0.5mm galvanised steel. Class A2-s1, d0 fire-rated RAL colour powder coating. Spot welded. Everbuild Fire Mate intumescent and acoustic sealant used on all gaps.
Registered Design 6109952/6109953.
Patent Approved.
Product Code: A1DK125RGD.
Download Drawing.

Quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:

Connector required (204mm x 60mm or 125mm dia.):

Overall length required (including plastic duct connector - refer to drawing). Note: Rytons recommend additional length to the external wall measurement to ensure the duct and connector finish within the inner leaf, see above for details:

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Rytons is proud to be a family run business and British manufacturer since 1972