Rytons A1 Fire-rated Periscope® Underfloor Ventilator with Single Return Grille Flanged
Single Return Grille Air Brick with 15mm flange and corner screw holes. 7,200mm² free area.
Custom RAL colour grille in matt, semi-gloss or gloss finish (achieving A2-s1, d0).
Custom 'Z’ return dimensions (refer to drawing dimensions a and b).
Custom height (refer to drawing dimension c).
Properties: A1 fire-rated 0.9mm galvanised steel. Fire-rated RAL colour powder coating (achieving a test result of A2-s1, d0). Spot welded. Ever Build intumescent fire protection and acoustic sealant (product code FIREMATE) used on all gaps.
Registered Design 6087695. Product Code: A1PUFVRGSF.
Quantity required per RAL colour in matt, semi-gloss or gloss finish:
Top - overall length (refer to drawing dimension a):
Bottom - overall length (refer to drawing dimension b):
Height overall (refer to drawing dimension c):
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