Mold-Resistance Testing
*When tested, as manufactured, in accordance with ASTM D 3273, DensGlass Shaftliner spanels have scored a 10, the highest level of performance for mold resistance under the ASTM D 3273 test method. The score of 10, in the ASTM D 3273 test, indicates no mold growth in a 4-week controlled laboratory test. The mold resistance of any building product when used in actual job site conditions may not produce the same results as were achieved in the controlled, laboratory setting. No material can be considered mold proof. When properly used with good design, handling and construction practices, non-paper-faced DensGlass® Shaftliner panels provide increased mold resistance compared to standard paper-faced wallboard products.
DensGlass Shaftliner is listed by the GREENGUARD Environmental Institute as a microbial-resistant product. The microbial-resistant test is based on D 6329, a testing standard set by ASTM International, which develops testing guidelines and procedures for building materials, products, systems and services.
Get Support for Gypsum Products
E-mail us or call the Technical Hotline 1-800-225-6119.
Para la información en español, envíenos un mensaje por correo electrónico o llámenos a la Linea de Asistencia Amiga 1-866-280-7379.
LEED® Calculator
Calculate Materials and Resource credits for GP gypsum products. Print or e-mail your report.
US | Canada