Laying a product below its minimum pitch can prove to be a costly mistake..
There are many factors that influence how tiles should be fixed.....
If you are re-roofing the whole property, or more than a quarter of the roof area, then you will need to submit a Building Regulations application form to your local authority..
BS 5534 had a big update in 2014, since then there has been another revision.....
Breathable felts come in two types: Vapour Permeable and Air open underlays..
All tiles and slates have a minimum roof pitch, which is set out in order to protect the roof from water penetration. .
This will depend on what type of interlocking slate you are using and where you are installing it....
It is highly recommended that cracked tiles are replaced as soon as convenient..
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