Why Join The
National Slate Association?
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. The association, which started in 1922 and was reformed in 2002, spans quarriers, contractors, architects, consultants, and distributors with a connection to natural slate. Primary goals of the association are to keep members updated with slate relevant information, give access to the most experienced resources the industry offers, and to promote the education of slate to future generations. If you’re looking to prosper in the slate industry, this association is your key.
Find Contractors, Homeowners and Suppliers
A National Resource For Technical Support
Available For
All Slate Questions
A Community Of
Experts
Contractors
Contractors
Architects
Learn more about how the National Slate Association supports architects across the USA!
Architects
HomeOwners
The National Slate Association helps homeowners across the USA maintain their homes quality!
Homeowners
SLATE SPECIFICATIONS
This guide provides a description of the quality required, materials, workmanship, dimensions, of work so the user can specify a slate roof properly, accurately, and quickly.
SLATE COLORS
Weather & non-weather slate colors range from black, gray, green, purple, red. The beauty of the stone is found in the colors.
Stay Informed
We provide the latest industry info to help make informed decisions and costly missteps
Top Resource
Members get access to the wealth of knowledge from industry professionals who are happy to help
Promote the Slate Industry
Continuing education is a necessity towards future generations of slate roofers to keep the tradition strong
Member Project Gallery
TESTIMONIALS
“The NSA offers the wisdom of many experts in the slate industry who have decades of experience. If I ever need any slate related knowledge, I turn to the NSA”.
“It’s great meeting a variety of people who have skills in various fields such as architects, consultants, contractors, and quarriers. Where else can you find such diversity in one association?”
“I never thought I’d find my kind of association at the center of the slate world. Camaraderie, information, material sources…the NSA has it all!”
Latest News
UK Trip Report – NFRC / Ffestiniog & Penrhyn Quarry / Dublin Slate Roof Tour
The NSA Board visited the NFRC show in London, England, Ffestiniog & Penrhyn Quarry in Wales, and historic slate roofs in...
UK Trip Report – NFRC / Ffestiniog & Penrhyn Quarry / Dublin Slate Roof Tour
The NSA Board visited the NFRC show in London, England, Ffestiniog & Penrhyn Quarry in Wales, and historic slate...
Common Myths About Slate Roofing
Slate shingles are a natural product with exceptional durability and aesthetic beauty. They have been in use in North...
Understanding the Benefits of Natural Slate
Authored by Trent Cotney of Cotney Law When considering roofing materials, you may immediately think of asphalt...
mobile.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.
Join a community of contractors across the USA that is supports by the National Slate Association!