Slate Roofing Installation Guide

The association which started in 1922 and was reformed in 2002 spans quarriers contractors architects consultants and distributors with a connection to natural slate.

Slate roofing installation guide.

It is also necessary that all previous roofing materials be torn off prior to installation of davinci slate. Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair installation of slate roofs. 3 before you start do your homework. Davinci slate must be installed on a smooth flat surface plywood or osb.

For a slate installation the chalk line should be snapped approximately 2 above the bottom edge of the roof. The complete guide for installation of slate roofs is available to download here. Architectural drawings accurately illustrate flashing and roof lay out. Slates shall be punched back to front except starter slates which are punched front to back.

Architects consultants slate installers and designers rave about this book. 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. This gold circle award winning book masterfully renders every design and installation detail to be found in slate roofing. 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.

Alternate solutions to slate roofing problems are provided. Slate roof installation guide 1 construct the roof properly. 4 have the correct tools. Read about the common mistakes people make when installing.

Slate roofing contractors association of north america inc. Imperfection in the decking may transmit through to finished roof. Assume all elements of the roof assembly must last and function for at least 150 years. The amount of overhang may be adjusted as needed to achieve the best water flow into the gutter.

Mini mum 15 32 apa approved plywood or 7 16 approved osb. When slating with a shallow pitch a wide slate is highly recommended for maximum side lap or lateral lap side overlaps. The starter tiles should be placed so the top edge of the starter tile is placed on the line.