Rytons A1RF90DK110X54SQSF
Rytons A1® Fire-rated Retrofit 90° Ducting Kit 110mm x 54mm with Square Holed Single Air Brick Flanged Square Holed Single Air Brick Flanged (15mm flange with corner screw holes): 9,032mm² free area (over 90% of the duct). Custom RAL colour air brick in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. 115mm x 59mm sleeve to encase in situ ducting 110mm x 54mm. Custom fastening flange options: 50mm fixed flange with eight screw holes, located at the end of the duct. 50mm floating flange with eight screw holes, adjustable along the length of the duct. Custom drop from underside of duct to face of air brick (refer to drawing). Custom overall length (refer to drawing). 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 6085462. Patent Approved. Product Code: A1RF90DK110X54SQSF. Download Drawing.
Quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:
Drop required from underside of duct to face of air brick (refer to drawing):
Overall length required (refer to drawing):
Fixed or floating flange required:
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