Sketch of detail of the roof
(click on the image to enlarge)

Roof STANDARD – attic
• Roof covering in antique clay tiles
• Roof frame battens 48x38 mm
• Counter battens 48x38 mm
• Transpiration controlled sheet
• Struts160x240 mm
• Rafters 80x220 mm, at 100 cm c/c
• Mineral thermal insulation 220 mm (WLG 035)
• Batten 60x28 mm
• PE sheet as vapour barrier
• Plasterboard slab 2,5 mm
• U = 0,15 W/m2K

Detail of the installation of the roofing and of the Velux roof window.
(click on the image to enlarge)