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North Country Semi-Weathering Purple

Semi-Weathering Purple Slate Shingles

North Country Semi-Weathering Purple is a premium quality roofing slate in various shades of burgundy with frequent inclusions of green. A percentage of these purple roof shingles will weather to tones of brown and buff over time. This semi weathering purple slate is frequently used to smooth the color transitions on multi-colored roofs. North Country Semi-Weathering Purple roof slate meets or exceeds the requirements of ASTM as an S-1 rated roofing slate.

Semi-Weathering Purple Slate

Semi-Weathering Purple slate, may also be known as Royal Purple, will have some green markings.

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I have never had anything except a 5 Star Experience when working with North Country Slate.

- ABC Supply, Outside Sales

When our clients are looking for a natural slate roof, we highly recommend North Country Slate.

- Raines Brothers, Inc.

We have used North Country black on a large number of occasions, and we’ve found it to be an excellent quality slate it is very “workable”.

- John Chan, The Durable Slate Company


How much does a slate roof cost? We are often asked by designers, architects, home and building owners “What will a slate roof cost me”?
On average, North American produced S-1 rated roofing slate will cost $400 – $600 per square (100 square feet) or $4.00 to $6. Read More
What minimum roof pitch is required in order to utilize slate?
With special consideration for slate size, headlap and underlayment – natural roofing slate can be applied to roofs with a slope of four inches per... Read More
What roof decking is required for the application of slate?
One inch board sheathing or 3/4″ APA plywood provides a suitable deck material for the installation of natural slate. Read More

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