You consider some alternative solutions.
Pitched slate roof.
Any of these problems can cause a leak but i have labelled them in order of importance the lowest number being the worst.
A couple of likely slate suppliers are consulted and they confirm that they are happy to supply 600x300mm slates for a minimum roof pitch of 20 degrees assuming a minimum lap of 125mm.
Eco slate tile is a 100 recycled and recyclable self bonding roof slate suitable for low pitched roofs uniquely as low as 10 degrees.
Pitched roofs will last longer than any other type of roof but only if the construction is undertaken by professional roofers.
A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer.
Unlike other products the colour.
Many slate tile manufacturers offer up to 100 year warranty on their products.
For pitches of 2 5 12 up to 4 12 the roof requires double underlayment.
Durability and low maintenance.
When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.
For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.
At burton roofing merchants we stock a wide range of cupa pizarras natural slate roofing tiles that are perfect for repairing your existing roof or installing a new sloping roof.
Eco slate recycled plastic slate grey box of 34 available for delivery across the uk.
Slate roof problems in this picture i have re created common slate leaks and issues.
Kingsley roofing uses high quality materials sourced locally in northampton and with over 15 years experience we install a variety of pitched roofs.
Generally speaking 20degrees is the lowest advisable pitch for a slate roof depending on the size of the slates and how much that the roof is exposed to moderate weather conditions.
It is agreed that the roof pitch should be a minimum of 20 degrees preferably a bit more.
Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle.
Headlap as defined in the national slate association s slate roofs design and installation manual 2010 edition is the length in inches of the upper portion of a roofing slate that is covered by the butt of the slate two course above.
Clay or cement tiles can be used on a wide range of roof pitches.
4 12 to 20 12 pitches.
Slate is a natural material with unmatched technical features which lasts over 100 years.
The headlap of the slate is adjusted according to the roof pitch.