Minimum Slope For Tiled Roof Uk

The pitch is crucial in minimising the amount of time it takes for water and debris to clear from the roof.

Minimum slope for tiled roof uk.

Set out key steps if you want to use a low pitch slate roof. Ratios from that minimum up to 4 12 which are considered low pitch require double underlayment. Traditionally a minimum roof pitch of 20 was recommended in bs 5534 but modern tiles and slates have now been designed for applications as low as 15. Minimum pitch for tiled roof.

Just like with the other roofing materials manufactures will always give a recommendation for the minimum pitch for tiled roofs. The minimum pitch for each product can be found in the table below and in the product brochure or within the products pages some tiles and slates incorporate design features allowing them to be laid at a low minimum pitch. Flat roof this usually consists of felting which has a slight fall to allow rain water to drain off. Manufactured from 100 recycled materials eco slate is available in grey and old world red giving you more options for your low pitch roof.

To enable compliance with the requirements of the building regulations to be demonstrated full details of the new roof will be needed including. Concrete is long lasting with a minimum lifespan of 50 years depending on climate. Express the slope of a metal roof by a ratio which indicates the pitch of the roof. The minimum slope of a roof depends on the roof s profile.

What is the minimum pitch for a tiled roof. There are some general rules that can be applied to different types of tiles. The irc recommends a minimum pitch of 2 5 12 for these materials. Manufactured in the uk with the ability to tile a roof down to 10 lightweight.

Slate and slate type shingles require a minimum roof pitch of 4 12 or greater. Steps to specifying a low pitch slate roof. You need to consider the slope requirements of each panel to determine this minimum slope. It is uncommon to find a roof below 15 but for those very low pitch applications there are interlocking clay pantiles available suitable for use down to 12 5.

Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. If it is severe very severe a minimum 17 5 pitch is recommended. Confirm the exposure level of the site using our annual driving rain index map. The profile is the shape taken by the sheets when you bend them to form panels.

All tiles and slates have a minimum roof pitch which is set out in order to protect the roof from water penetration. This low pitch roof tile gives the appearance of slate without the cost or the high maintenance. Clay tiles are colorfast which means their tints improve rather than fade over time. Wood shakes require a minimum roof pitch of 3 12 or greater.

Pitch roof this is where tiles or slates are used and a void is usually created underneath. Wood shingles require a minimum roof pitch of 3 12 or greater. For a 15 pitch the exposure level of site must be sheltered or moderate.