USG™ Sheetrock® at GTS Interior Supply
Drywall for construction in WA, OR, MT, ID, and AK



For over a century, USG™ has helped frame how quality creates success for construction customers worldwide. In fact, USG’s Sheetrock® brand products are so well-known and respected that they’ve become synonymous with the drywall category.
GTS Interior Supply understands the importance of providing structure and support to our customers. That’s why USG Sheetrock drywall is available* for order or pick-up at our yards in Alaska, Idaho, Montana, Oregon, and Washington. We also offer local Sheetrock delivery directly to your commercial or residential job sites.

Sheetrock® Mold Tough® Drywall
Regular glass-mat gypsum panels with moisture and mold resistance built in, Mold Tough drywall offers:
- A non-combustible, moisture-resistant gypsum core faced and backed in water-shedding green fiberglass
- Quick score-and-snap, no sawing or special tools required
- Best possible scores for interior coating mold growth per ASTM D3272
- GREENGUARD® Gold certification for low-emitting materials
USG’s Mold Tough application is available in Sheetrock Firecode® X, EcoSmart Firecode® X, UltraCode® Core, Glass-Mat Firecode® X, and VHI Firecode® X panels in variable lengths, widths, and thickness.

Sheetrock® Firecode® X Drywall
Type X gypsum panels UL Classified for fire resistance, compatible with any Type SCX UL Design, Firecode X drywall offers:
- Non-combustible gypsum core encased in 100% recycled face and back papers
- High-strength composite design
- ASTM C1396 compliance
- GREENGUARD® Gold certification for low-emitting materials
- Smooth wall, square, tapered, or beveled edges for maximum versatility
USG’s Firecode® X application is available in Sheetrock AR Firecode® X, EcoSmart Firecode® X, Imperial® Firecode® X, Securock® UltraLight Glass-Mat Sheathing Firecode® X, and MH Gypsum Base Board Firecode® X panels.

Sheetrock® Glass-Mat Liner
Glass-mat Type X liner panels with built-in mold and moisture resistance for use in shaft wall and area separation wall systems, Sheetrock Glass-Mat liners offer:
- Moisture-resistant, non-combustible gypsum encased in a green fiberglass paper shell
- Folder fiberglass facer around a double-beveled edge for extra core protection
- Best possible scores for surface growth mold resistance per ASTM D3272
- IBC®-compliant for non-axial load-bearing walls, transverse load capacity, and fire/abuse resistance per AER-09038

Securock® UltraLight Glass-Mat Sheathing
Lightweight, moisture-resistant panels designed for use under exterior claddings (brick veneer, EIFS, clapboard siding, and panel or conventional siding), Securock glass-mat sheathing offers:
- Lightweight design (up to 15% lighter than traditional glass-mat sheathing panels)
- Non-combustible, moisture-resistant gypsum core encased in coated fiberglass
- Best possible scores for mold and mildew growth mitigation per ASTM D3272
- Suitability for a wide range of residential and commercial/industrial applications
*Inventory varies by location. Call your local yard to confirm specific product availability. If we do not have a product in stock at your local yard, we will be glad to order it for you.
Buy USG™ Sheetrock® Drywall at GTS Interior Supply
Pacific Northwestern builders: Let your local GTS representative in AK, ID, MT, OR, or WA help you pick the perfect USG Sheetrock or Securock brand drywall supplies for your specific project needs. We’re here to help.
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About GTS Interior Supply
From our yards in Alaska (Anchorage), Idaho (Boise, Idaho Falls, Rathdrum), Montana (Billings, Missoula), Oregon (Bend, Clackamas, Eugene, Hillsboro, Medford, Portland, Salem, Wilsonville), and Washington (Bellingham, Everett, Kent, Kirkland, Poulsbo, Puyallup, Richland, Seattle, Spokane Valley, Tumwater, Vancouver), GTS Interior Supply proudly serves residential and commercial construction customers across America’s Pacific Northwest. As part of the GMS family of companies, GTS has offered exceptional construction products and building materials, from drywall and steel to insulation, acoustical tiles, and more, for decades.
About USG™
USG is a leading manufacturer of building products and innovative solutions—including wall, ceiling, flooring, sheathing and roofing products—that help the construction industry build stronger, safer, more sustainable communities. As part of the Knauf® group, the world’s largest gypsum manufacturer with a diverse product portfolio and global footprint, USG is even better positioned to meet the needs of residential and commercial construction customers’ needs across all markets.