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Texas Department of Insurance
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Testing Laboratories for Impact Resistant Roofing Materials

Testing Facilities

The Texas Department of Insurance no longer approves or maintains an active list of approved testing laboratories for impact resistant roofing materials. You may contact the following test facilities to determine their current status of testing and listing roof covering materials tested to the UL 2218 test standard. The list of test facilities is not intended to be complete nor is in an endorsement to the testing facilities listed below. The information contained is based on the latest information submitted to TDI. If you have further questions please contact the Engineering Services Program at 800-248-6032, option 5.

Applied Research Laboratories
5371 Northwest 161st Street
Miami, FL 33014
Phone: 305-624-4800
Fax: 305-624-3652

Architectural Testing Inc.
130 Derry Court
York, PA 17402
Phone: 717-764-7700
Fax: 717-764-4129
2865 Market Loop, Suite B
Southlake, TX 76092
Phone: 817-410-7202
Fax: 817-424-8463

Factory Mutual Research Corporation
P.O. Box 9102
Norwood, MA 02062
Phone: 781-762-4300
Fax: 781-762-9375

Haag Research/Testing
4949 W. Royal Lane
Irving, TX 75063
Phone: 214-614-6500 or 800-527-0168
Email: or

Intertek Testing Services
24 Groton Avenue
Cortland, NY 13045
Phone: 800-967-5352

SGS U.S. Testing Company, Inc.
201 Route 17 North
Rutherford, NJ 07070
Phone: 201-508-3000
Fax: 201-508-3183

Quality Auditing Institute
211 Schoolhouse Street
Coquitlam, B.C. V3K4X9
Phone: 877-461-8378
Phone: 604-527-8368

Southwest Research Institute
P.O. Drawer 28510
San Antonio, TX 78238
Phone: 210-684-5111
Fax: 210-522-3547

Underwriters Laboratories, Inc.
333 Pfingsten Road
Northbrook, IL 60062
Phone: 847-272-8800
Fax: 847-272-8127

Manufacturers with eligible products should contact the Automobile/Homeowners Division at 512-322-2266.

For more information, contact:

Last updated: 1/19/2021