At around 1/2 the weight per square meter of a concrete tile, fibre cement slates allow for savings in the roof frame's structure and transport costs.
16+ Minimum Pitch For Fibre Cement Slates Images. So if you can get your hands on quality natural slate and it requires no more investment (and often less) than fibre cement imitation 'slate', then why settle for anything less than the real mccoy? * * the minimum recommended pitch and lap may be.
Fibre cement slates are normally perceived as the economic alternative to natural slates. * eternit fibre cement slates meet the strength requirement of bs en 492, achieving an average bending movement greater than 50 nm/m (class b). * * the minimum recommended pitch and lap may be.
The slates are manufactured using portland cement, silica and fillers together with a blend of cellulose and synthetic fibres.
They lend themselves to complex roof shapes with fine detailing. A premium fibre cement slate featuring a smooth surface and square cut edge in the blue / black colour. Minimum roof pitch moderately exposed location severely exposed location. Product specification and test methods.