National Slate Association’s Mobile Field Guide

QR codemobile.slateassociation.org is available free of charge via an internet browser on your smart-phone* or tablet when an internet connection is available.Or you may also scan the QR code here with your QR reader.

Click here to download the Mobile Field Guide press release.

*The NSA Mobile Field Guide is best viewed on iPhones, iPads and the newer Android phones. Windows® smart phones are not supported at this time. The mobile site is not intended or formatted for desktop computers or laptops.

Slate Roofs Design and Installation Manual

National Slate Association Manual84 years after the original “Slate Roofs,” NSA is proud to offer this completely new guide to slate roofing.

All new NSA members receive one free copy of the award-winning manual. Join now.

Buy It Now

NSA Mission

The establishment of material and installation standards for, and promotion of, natural roofing slate in North America.

Subscribe to our Newsletter

Sign Up Now