Guide
Product Guide USG Building Materials

USG 5/8″ 4x8 SHEETROCK Firecode X EcoSmart

The 5/8” Sheetrock Firecode X EcoSmart delivers significantly reduced weight compared to standard 5/8 in. Type X panels while maintaining the same strength and performance as standard 5/8 in. Sheetrock Brand Firecode X. For contractors hauling panels up stairs or working overhead, that weight reduction translates directly to less fatigue and faster installation. The panel carries a 4.4 to 4.5 out of 5 stars rating across over 1,000 reviews — proof that lighter doesn’t mean weaker.

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Fire Protection Without the Bulk

Type X enhanced proprietary panels meet fire code requirements for fire-rated assemblies (e.g., attached garages). In Montana’s wildfire-prone areas, fire-rated assemblies between attached garages and living spaces aren’t optional — they’re code. This panel delivers that protection while emphasizing environmental sustainability, with benefits such as lower global warming potential, reduced weight for easier handling, and high recycled content (up to 94.6%).

The core technology matters. Noncombustible gypsum core provides the fire resistance, while 100% recycled face and back papers (green face and brown back) handle the environmental side. GREENGUARD Gold certified for low VOC emissions means it won’t gas off in tight, modern homes.

Installation and Handling

Cuts easily and breaks well along the cut line according to field reviews. Takes screws well and installs straightforward. Contractors specifically mention panel carriers recommended for 2 people — even with the weight reduction, proper handling tools prevent damage and speed installation.

SpecificationValue
Dimensions5/8 in. x 4 ft. x 8 ft. (15.9 mm)
Core TypeNoncombustible gypsum core
Paper Content100% recycled face and back papers
Fire RatingType X enhanced proprietary panels
ComplianceASTM C1396
VOC CertificationGREENGUARD Gold certified
Recycled ContentUp to 94.6%
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Environmental Credentials That Matter

Living Building Challenge™ Red List Free certification puts this panel in rare company. For contractors bidding LEED projects or environmentally conscious builds, these credentials translate to points. LEED v4 credits available, with low global warming potential (3.01E+02 kg CO2 eq. per 1,000 sq ft).

The USDA-certified biobased content adds another layer of environmental credibility. Not just recycled — actively renewable materials in the mix.

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The Bottom Line

Worth it for contractors who need fire-rated assemblies without the back strain. The weight reduction alone changes the installation game — crews move faster, fatigue less, and finish sooner. Add up to 94.6% recycled content and legitimate environmental certifications, and you’ve got a panel that satisfies both code inspectors and green building programs.

The ultralight construction shines in Montana’s high-altitude job sites where every pound matters more. Fire-rated assemblies in attached garages become less of a wrestling match. At elevation, where crews already work harder just breathing, lighter materials make real differences in productivity.

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Frequently Asked Questions

Q: How much lighter is EcoSmart compared to standard Type X? A: Significantly reduced weight compared to standard 5/8 in. Type X panels while maintaining the same strength and performance. Field reviews consistently mention the noticeable weight difference during handling.

Q: Does the recycled content affect fire performance? A: No. Type X enhanced proprietary panels meet all fire code requirements. The noncombustible gypsum core provides fire resistance regardless of the recycled paper facing.

Q: What’s the actual recycled content percentage? A: Up to 94.6% total recycled content, with 100% recycled face and back papers.

Q: Will this work for moisture-prone areas? A: Some versions feature a moisture-resistant gypsum core, and Mold Tough version is available for areas needing extra moisture protection.

Q: What certifications does this panel carry? A: ASTM C1396 compliant, GREENGUARD Gold certified, Living Building Challenge™ Red List Free, and USDA-certified biobased content.

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