EnduraShake Photo Gallery | Certifications | Installation Sheet[pdf]     The unique properties of this species of wood make the EnduraShake resistant to all forms of decay, including termites. The EnduraShake will withstand exposer to weather without warping, shrinking, swelling or splitting. In addition, EnduraShake has natural resins that are non-flammable and non-volatile, which provides a natural resistance to fire.         Class C The EnduraShake has a Class C fire resistance rating through testing performed by SwRI to ASTM E108 Spread of Flame, Burning Brand, and Intermittent Flame tests standard indicating the level of recognized resistance. SwRI is a Texas Department of Insurance (TDI) approved Laboratory.   >>Read More       Class IV The EnduraShake has been thoroughly tested by the approved methods dictated by the Texas Department of Insurance. This product maintains the highest rating, Class IV, impact resistance testing as performed by the Southwest Research Institute (SwRI) Laboratory, to the UL2218 impact standard. The high strength properties of this particular wood ensure Class IV hail resistance.   >>Read More       200mph + The EnduraShake was also tested by the (TDI) Texas Department of Insurance approved Laboratory, Architectural Testing Inc. for Windstorm resistance using standard ASTM E330. Results indicated, when installed to South20 standards, the roof will withstand winds in excess of 200mph.    >>Read More           Home  |   Hardwood Flooring  |  Endurashake Certifications About South20  |  Contact South20 Site Map  |  Privacy Policy Copyright 2009 by South20 Inc. All Rights Reserved