Marley Eternit brochure - Build It Green

MalvernA symmetrical profile with a thinner leading edgeand a reduced weight for easier handling.330mm420mmTechnical dataSize of tile 420mm x 330mmMinimum pitch* 15° Smooth (75mm headlap)12.5° Smooth (100mm headlap)Maximum pitch 90°Minimum headlap 75mm (15° and above)100mm (below 15°)Maximum gauge 345mm (15° and above)320mm (below 15°)Profile depth d > 20mmCover width 296mm (nominal)Hanging length 404mm (nominal)Covering capacity 9.8 tiles/m 2 at 75mm headlap(net)10.6 tiles/m 2 at 100mm headlapWeight of tiling 38 kg/m 2 (0.37 kN/m 2 )(approx.) at 75mm headlap41 kg/m 2 (0.40 kN/m 2 )at 100mm headlapBattens required 2.9 lin.m/m 2 at 75mm headlap(net)3.1 lin.m/m 2 at 100mm headlapBatten size 38 x 25mm for rafters/supportsrecommended not exceeding 450mm centres(fixed to BS 5534) 50 x 25mm for rafters/supportsnot exceeding 600mm centresTile nails 75mm x 3.75mmFixing clips Eaves, verge and tile clipsAuthority BS EN 490* The minimum recommended pitch and lap may be influencedby special circumstances, please contact the TechnicalAdvisory Service.Colour availabilitySmooth Brown (S)Smooth Grey (S)Old EnglishDark Red (S)Key(S) Smooth finishBS EN 490Concrete interlocking tiles 25