Pitched Slate Roof

For pitches of 2 5 12 up to 4 12 the roof requires double underlayment.

Pitched slate roof.

It is agreed that the roof pitch should be a minimum of 20 degrees preferably a bit more. Higher exposure or different sized slates necessitated a greater roof pitch of 22 5 or more. Any of these problems can cause a leak but i have labelled them in order of importance the lowest number being the worst. Unlike other products the colour.

Durability and low maintenance. The headlap of the slate is adjusted according to the roof pitch. 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. When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps.

You consider some alternative solutions. New roof costs factors that determine price and quality of a new pitched roof. For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit. 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.

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. 4 12 to 20 12 pitches. Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle.

Slate is a natural material with unmatched technical features which lasts over 100 years. 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. Conventional low pitch slate roofs are recommended down to a minimum of 20 in areas of sheltered or moderate exposure providing a 500x300mm slate is used and a headlap of 115mm. Eco slate tile is a 100 recycled and recyclable self bonding roof slate suitable for low pitched roofs uniquely as low as 10 degrees.

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. Many slate tile manufacturers offer up to 100 year warranty on their products. Clay or cement tiles can be used on a wide range of roof pitches.