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Expert Connection

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Technical Assistance

Need technical information?

Call 1-800-NATIONAL
Get expert help related to specifications, code regulations, installation and more.

National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.

Meet Your Local Rep

Find a market development representative

Connect with your local, dedicated representatives for market development.

Midwest

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Market Development Representative

Phone: 224-289-7541 Email
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Northeast

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Market Development Representative

Phone: 610-608-8373 Email
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Southeast

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Market Development Representative

Phone: 704-534-9199 Email
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Southwest

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Market Development Representative

Phone: 214-585-2062 Email
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Western

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Market Development Representative

Phone: 760-710-1348 Email
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Have a question that extends beyond PermaBASE products?

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