Rytons A1® Fire-rated Ducting Kit 220mm x 90mm with Square Holed Double Air Brick Flanged Square Holed Double Air Brick Flanged (15mm flange with corner screw holes): 18,064mm² 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 overall length (including plastic duct connector - 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 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 6085479. Patent Approved. Product Code: A1DK220X90SQDF. Download Drawing.
Quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:
Overall length required (including plastic duct connector - refer to drawing). Note: Rytons recommend adding 100mm to the external wall measurement to ensure the duct and connector finish within the inner leaf:
Notes or Additional Information:
Contact Name:
Company Name:
Company Address (including postcode):
Email Address:
Contact Number (in case of query):
Project Name and Location:
