Rytons A1RFADK220X90RGDF
Rytons A1® Fire-rated Retrofit Angled Ducting Kit 220mm x 90mm with Return Grille Double Air Brick Flanged Return Grille Double Air Brick Flanged (15mm flange with corner screw holes): 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. 225mm x 95mm sleeve to encase in situ ducting 220mm x 90mm. 50mm flange (with eight screw holes) at the end of the duct for fixing. Custom top or bottom air brick position (refer to drawing). Custom straight length (refer to drawing Dim. A). Custom angled length (refer to drawing Dim. B), plus angle or height (refer to drawing Dim. C). Custom straight length (refer to drawing Dim. D). Custom overall length (refer to drawing). Properties: Class A1 fire-rated 0.9mm galvanised steel. Spot welded. Everbuild Fire Mate intumescent and acoustic sealant used on all gaps. Registered Design 6078060. Patent Approved. Product Code: A1RFADK220X90RGDF. Download Drawing.
Quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:
Air brick required top or bottom (refer to drawing):
Dim. A - Straight length required (refer to drawing):
Dim. B - Angle length required (refer to drawing):
Dim. C - Degree angle or height required (refer to drawing):
Dim. D - Straight length required (refer to drawing):
Overall length required (refer to drawing):
Notes or Additional Information:
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