Slate Roofing Installation Guide

The mission of the national slate association is to establish a material and installation standard for and promotion of natural roofing slate in north america.

Slate roofing installation guide.

4 have the correct tools. The association which started in 1922 and was reformed in 2002 spans quarriers contractors architects consultants and distributors with a connection to natural slate. Get in touch with us for a fascinating collection of roof slates. Mini mum 15 32 apa approved plywood or 7 16 approved osb.

It is also necessary that all previous roofing materials be torn off prior to installation of davinci slate. For a slate installation the chalk line should be snapped approximately 2 above the bottom edge of the roof. Assume all elements of the roof assembly must last and function for at least 150 years. Imperfection in the decking may transmit through to finished roof.

Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair installation of slate roofs. Read about the common mistakes people make when installing. Slate roof installation guide 1 construct the roof properly. Alternate solutions to slate roofing problems are provided.

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. The complete guide for installation of slate roofs is available to download here. The starter tiles should be placed so the top edge of the starter tile is placed on the line. Slate roofing contractors association of north america inc.

Architects consultants slate installers and designers rave about this book. Installation when laying out a roof in preparation for slating it chalk lines across the entire roof area marking the top edge of every row of slate. Slates shall be punched back to front except starter slates which are punched front to back. This gold circle award winning book masterfully renders every design and installation detail to be found in slate roofing.

3 before you start do your homework. Architectural drawings accurately illustrate flashing and roof lay out. The amount of overhang may be adjusted as needed to achieve the best water flow into the gutter.