Comparing STC Ratings, Specifications, and New Fire Code Changes

Contact DHSI for STC Reports (34 & 41) on 20 minute Particle Core and 60 minute mineral core for single and connecting room doors.

TEL: 585-235-8543
E-Mail: Info@DHSI-Seal.com © 2018 Door & Hardware Systems, Inc

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	Door and Hardware Systems, Inc. 17 Silver Street, Rochester, NY 14611 Phone: 585.235.8543 | Fax: 585.235.0431 Info@DHSI-Seal.com © Door & Hardware Systems, Inc