Our samples fulfillment partner is experiencing an outage and there will be a delay in all sample shipments. We will work with them to ensure all sample orders are processed once the issue is resolved.

We apologize for any inconvenience.

It looks like you entered an employee email address, but this is the customer sign-in. Use the link below instead.

USG Structural Panels Test Data

Physical and Mechanical Properties Test Standard Approximate Values Standard (Metric)
Noncombustibility ASTM E136-12 (unmodified)
CAN/ULC-S114
Passed
Passed
Surface-burning characteristics
(flame spread/smoke developed)
ASTM E84
CAN/ULC S102
0/0
0/0
Weight (3/4in. [19mm] thickness) ASTM D1037 5.3 lb./ft.2 (26 kg/m2)
Mold resistance ASTM D3273, ASTM G21 10, 0
Termite resistance AWPA Standard E1-13 9.8
Low VOC emissions CDHP/EHLB/Standard Method V1.1-2010a Compliant
Concentrated load ASTM E661 550 lb. (2.45 kN) static 0.108 in. (2.7 mm) max. deflection @ 200 lb. (0.89 kN)
Water absorptionb ASTM C1185, Sec. 5.2.3.1 <15.0%
Linear variation with change in moisture
(25% to 90% relative humididty)
ASTM C1185, Sec. 8 <0.10%

(a) Reference Standard: California Department of Public Health CDPH/EHLB/Standard Method Version 1.1, 2010 (Emission testing method for CA Specification 01350).

(b) Absorption measured from equilibrium conditioning followed by immersion in water for 48 hours.