Our T-Trims should be fixed using Galvanised nails or screws at no more than 300mm apart, making sure the ends of each length are firmly secured. A minimum of 6 fixings per length is recommended. We suggest you leave a gap of 2mm between each length to allow for expansion.T-Trim roof edge trim is manufactured from extruded aluminium alloy to BS 1474, Quality 6063/T6 (AlMgSi 0.5 F22). This provides a resilient finish that is not affected by atmospheric pollution and will not rust.Pre-formed corners eliminate the need for on-site mitre cutting. They also ensure a neat, accurate and watertight detail at any change in roof edge direction.*ONLY COMPATIBLE WITH TRIMS OF THE SAME BRAND*ApplicationCan be easily cut on site to follow the alignment of roof edges, and are suitable for both new build and refurbishment applications.FeaturesHigh Strength to Weight Ratio.Completely maintenance free.Economical and really simple to install, maintenance free edge trim system suitable for most built-up felt, mastic, asphalt and EPDM flat roof applications.Product SpecificationBrand: RynoColour: AluminiumCompatible Roof Material(s): AsphaltGuarantee: 10 yearsLocation: ExternalMaterial: AluminiumProduct Type: CornersProfile: AA2, AA3 Usage: External Corner