Redland Concrete Roof Tiles Minimum Pitch

The minimum pitches are based on a maximum rafter length of 10 metres.

Redland concrete roof tiles minimum pitch.

Adjacent tiles should be laid with a nominal gap of 1 5 mm maximum 3 mm. From roof tiles and underlays to eaves systems and ridges bmi redland have a comprehensive range of roof products and systems. For example the marley wessex concrete tile offers great flexibility as a demonstration of a low pitch roof tile. And our brand new mendip 12 5 can be used at an even lower pitch of 12 5 restrictions on rafter length may apply further information all our low pitch options come complete with matching fittings and accessories for ease of installation and additional protection.

At eaves use double courses with purpose made eaves top tiles for the undercourse. What are the minimum pitches for clay or concrete tiles. Performance redland 49 tiles have been rigorously tested in the group wind tunnel where combinations of high wind and driving rain are used to determine the tile performance with respect to wind loading. At verges and abutments use standard plain tiles and tile and a halves in alternate courses.

As a general rule 15 is the minimum pitch for concrete tiles which has decreased from the original recommended level of 20. The minimum pitch may also be affected by the presence of roof features such as dormers roof windows and chimneys. The minimum pitch is based on a maximum rafter length of 10 metres. This popular option can be used on roofs as low as 15 and because it is specifically designed to shed water efficiently.

2011 concrete roofing tiles and fittings for roof covering and wall cladding product specifications. Additionally there are some concrete tiles available that can be laid as low as 10 although these are not too commonly used. Our melodie interlocking clay pantile can be used in roof pitches as low as a 12 5 our wessex and mendip concrete roof tiles can be used down to a minimum 15 pitch. Redland 49 tiles conform to bs en 490.

For rafter lengths greater than this telephone technical solutions on 03708 702595 for advice. 2011 concrete roofing tiles and fittings for roof covering and wall cladding product specifications. The minimum pitch may also be affected by the presence of roof features such as dormers roof windows and chimneys. All elements of bmi redland roofs are carefully designed tested and manufactured to give value visual appeal and a long lasting weathertight performance.

50 double roman tiles conform to bs en 490.