Flagstone & Slate

• Large variety of square cut and irregular shapes.
• A wide Selection from Pennsylvania, Tennessee, Vermont, Idaho, Asia and Arizona.
• Used for patios, walkways, pool decks, porches, hearths, mantels, and much more.


Pennsylvania Flagstone in Stonedust
Pennsylvania Flagstone Select Blue
Irregular Pennsylvania Flagging
Pennsylvania Flagstone Square Cut
Pennsylvania Pattern with Full Color
Pennsylvania Boulders with Irregular Flagstone

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Rockville Office

601 East Gude Drive - Rockville, Maryland 20850
Tel: 301-762-5800
E-mail: inquiries@irwinstone.com
Hours: Mon-Fri 7:30-5:00 - Sat 7:30 AM until 1:00 PM

Frederick Office

275 Interstate Circle - Frederick, Maryland 21704
Tel: 301-663-6455
E-mail: irwinstone@aol.com
Hours: Mon-Fri 7:30-5:00 - Sat 7:30 AM until 1:00 PM

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