From roof tiles and underlays to eaves systems and ridges bmi redland have a comprehensive range of roof products and systems.
Concrete interlocking roof tiles minimum pitch.
The limit for plain concrete tiles remains at the same level as you can see with the sandtoft plain concrete tile which is set at a minimum of 35.
Ratios from that minimum up to 4 12 which are considered low pitch require double underlayment.
Interlocking concrete and clay tiles.
Clay tiles are colorfast which means their tints improve rather than fade over time.
Forticrete s innovative tiling design has been harnessed to create centurion a low pitch interlocking roof tile capable of being laid down to 10 degrees.
Find out more about centurion roof tiles.
All elements of bmi redland roofs are carefully designed tested and manufactured to give value visual appeal and a long lasting weathertight performance.
The benefits of interlocking tiles allow for faster installation and lower purchasing and labour costs.
The minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems.
They can also be used on low pitched roofs such as the.
Concrete is long lasting with a minimum lifespan of 50 years depending on climate.
A sloping board parallel with the pitch of the roof along a gable covering the gable board.
The irc recommends a minimum pitch of 2 5 12 for these materials.
What are the minimum pitches for clay or concrete tiles.
Sandtoft s 20 20 tile is renowned not only for its handsome finish but because it comes in at a lower cost than a plain concrete tile.
Double lap fibre cement slates where the roof slope exceeds 6 metres in length severe very severe exposure and 9 metres in length sheltered moderate exposure.
Interlocking clay roof tiles.
The minimum fixing specifications given in this document is intended to assist the specifier and roof tiler in southern africa to determine the minimum recommended installation and tile fixing specification for each terrain category basic design wind speed building type roof pitch building height length of roof.
Fixing tile roofs in cyclonic regions 15 minimum roof pitch 15 maximum rafter lengths 15 maximum rafter lengths no sarking 15.
And our brand new mendip 12 5 can be used at an even lower pitch of 12 5 restrictions on rafter length may apply.
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.
The following table provides the minimum required allowable roof slope for each type of roofing material mentioned in the code.
Ends of roof timbers.
Interlocking tiles and slates where the roof slope exceeds 6 metres in length and or the site is rated to be in a severe exposure category.