BMI Redland Stonewold II MK2 Roof Slate Smooth Slate Grey
*Sold Individually*
Description
The original flat-profile concrete interlocking slate that makes the roof easy to build even at pitches as low as 17.5° providing a cost effective roof.
Size : 430mm x 380mm.
Minimum pitch : 17.5°.
Maximum pitch : 44°.
Miniumum headlap : 75mm.
Maximum headlap : 125mm.
Minimum gauge : 305mm.
Maximum gauge : 355mm.
Coverage : 8.2 slates/m2 – 355mm gauge.
Weight : 6.34 tonnes/1000.
Batten size : 38mm x 25mm – rafter centres up to 450mm.
50mm x 25mm – rafter centres up to 600mm.
Battens required : 2.82m/m2 – 355mm gauge.
Slate finish : smooth – through coloured.
