b'Selected plaster finish to exterior of blockworkConcrete blockwork to Engineers design and with paint finish as selected by Architect.documentation. Approved waterproof membrane to entireopening and face of blockwork.50 x 50 x 3 anodised aluminium angle onPlastic shims to suit. sealant bed fixed with suredrives to blockwork.Form "V" in plaster to form drip.40 x 40 x 3 fixing angle pop rivited to back of Sikaflex-20AT or similar approved sealant atframe @ 300mm c/c. Fix into blockwork with louvre/angle junction on PEF backing rod tosuredrive anchors @ 300mm c/c. ratio of 2:1 installed to manufacturersrecommendations.Line of jamb angle.Osbournes Exhaust 100 (Channel). Line of plaster beyond.Model Exhaust 100 Louvre (Channel Frame)Typical Blockwall/Louvre Head Detail 01 Osbournes LtdScale 1:5Concrete blockwork to Engineers design and Selected plaster finish to exterior of blockworkdocumentation. with paint finish as selected by Architect.50 x 50 x 3 anodised aluminium angle onPlastic shims to suit. sealant bed fixed with suredrives to blockwork.Approved waterproof membrane to entireopening and face of blockwork.40 x 40 x 3 fixing angle pop rivited to back of Sikaflex-20AT or similar approved sealant atframe @ 300mm c/c. Fix into blockwork with louvre/angle junction on PEF backing rod tosuredrive anchors @ 300mm c/c. ratio of 2:1 installed to manufacturersrecommendations.Osbournes Exhaust 100 (Channel). Line of plaster to sill below.Model Exhaust 100 Louvre (Channel Frame)Typical Blockwall/Louvre Jamb Detail 02 Osbournes LtdScale 1:5Page 46'