Ondatherm 900 - roofing - PGA Consultants

Ondatherm 900 - roofing120A - Metal CladdingAccessoriesMatching flashings and support zeds.Fittings and accessories generally221 Accessories Cappings, closure pieces, flashings, trims cills, gutters, fillers, spacers, tapes, sealants, fixings etc, where notspecified, are to be types as recommended by ArcelorMittal - Arval.223 Isolating Tape A type recommended for the purpose by ArcelorMittal - Arval. Apply to those surfaces of supports whichwould otherwise be in contact with cladding or accessories after fixing.310A Purpose madecold formedmetalaccessoriesMaterial:Thickness/gauge:Finish/colour:Galvanized cold rolled steel sheet grade S220 GD.0.75mm minimum.External - Colorissime range.Internal - Interior 912Workmanship as NBS Standard Section Z22.RFix to Ondatherm /Structure with 4.8mm stitcher screws (or rivets) at 900mm nominalcenters.Mineral fibre insulation - site appliedRidge flashing BY OTHERS with a 150mmsealed overlap or butt strapsInternal rRidge flashing with 150mm overlap sealed withair Sseal Vapourflex or gun grade sealant BY OTHERSProfile filler set back 80mm to100mm to prevent bird ingressOndatherm 900 roof panelOndatherm 900 roof panelends turned up on siteAir seal - 8mm diameter butylrubber sealant BY OTHERSMain panel fixing (Regime tojob specific calculations)Profiled filler sealed top and bottomwith gun grade sealantSteelwork BY OTHERSRidge flashing BY OTHERSIsometric view of ridge componentsSnap on cover plateNote: These details are for guidance only.The individual building designer mustsatisfy him/herself of any and all coldbridging issues and adjust the finaldesign layout accordingly.Ondatherm 900 roof panelOndatherm 900 roof panelends turned up on siteN° H010 - Ridge (Note: All installations should comply with the recommendations contained in MCRMA Techinical Papers N° 12 & 14; BS3200 and other relevant national standards)