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Over-OSB Flooring Underlayment (MgO)
Description
- Lightweight durable floorboard with no paper.
Uses
- Flooring underlayment atop of OSB.
Replaces
- Gypcrete
Key Advantages
- Lightweight yet Strong: Durable alternative to gypsum panels.
- Enhanced Safety: Fire-resistant.
- Low Maintenance: Stronger than gypsum, resistant to moisture, mold, and mildew.
- Superior Finish: Aesthetic level 5 finish.
Physical Specifications
- Thicknesses: 3/8″ (9mm), ½” (12mm), 5/8” (16mm).
- Dimensions: 4′ x 8′, 4′ x 10′, 4′ x 12′.
- Weight:
- 3/8″ – 1.33 lbs/sq ft
- 1/2″ – 1.77 lbs/sq ft
- 5/8″ – 2.36 lbs/ sq ft
- Edge Treatments: Tapered Edge, Square Edge.
Code Compliance
- ICC ESR-5192
- Mold Resistance: ASTM G21 – 0 growth observed.
- AC 386, AC376, and AC 378
- ASTM E84 Flame Spread Index of 0, Smoke Developed Index of 5.
- Environmental: Eco-friendly, VOC-free composition.
