Rytons A1® Fire-rated 9×9 AirLiner® Cross-cavity Sleeve Custom length (note: air bricks, if fitted, project 10mm - 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 6161493 / 6161494. Product Code: A1AL99. Download Drawing.
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Rytons A1® Fire-rated Metal Triple Air Bricks Return Grille Triple Air Brick (A1RGT) - 28,800mm² free area. Return Grille Triple Air Brick Flanged (A1RGTF) - 28,800mm² free area. Square Holed Triple Air Brick (A1SQT) - 27,096mm² free area. Square Holed Triple Air Brick Flanged (A1SQTF) - 27,096mm² free area. FlowRyt® Triple Air Brick (A1FRT) - 28,000mm² free area. FlowRyt® Triple Air Brick Flanged (A1FRTF) - 28,000mm² free area. Custom RAL colour air brick in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. Properties: Class A1 fire-rated 0.9mm galvanised steel. Class A2-s1, d0 fire-rated RAL colour powder coating. Registered Designs. Patent Pending.
Triple air brick code and quantity required per RAL colour in matt, semi-gloss or gloss finish achieving Class A2-s1, d0:
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