Readily compressible provides reduced pressure transfer Outstanding durability against chemical exposure thermally stable groin from, 40 c reaching temperatures of 70 degrees C bitumen free resilient, Recovers more then 96% Simple and prevents, To operate bacteria applications, Impervious to decay structural expansion-seam connections in work involving concrete blocks and bricks panels for infilling that link isolated areas decks hinge connections for piers expansion joints across cemented roads and aviation runways and taxi tracks expansion joints in parking areas industrial flooring designed to absorb moisture while blocking external water structures specifications sizes 900 mm x 1800 mm and 1100 mm x 2300 mm available in thickness ranging from 8 mm Capable of reaching 100 mm other thickness and sizes also is available for delivery upon inquiry technical specifications property units duraboard hd100typical value test method density kg/m3 100, 10% astm d 3575 water absorption kg/m2 ofcut surface area 0. 080 max. Astm d 3575 compression deflection & recovery & without weathering % 94. 00% highway clause 1015 compression deflection & rcovery & with weathering % 92% min. High way clause 1015 extrusion mm 3mm max. Highway claus 1015 alkali resistance no effect observed as 1350 460. 2, 1982 weathering test no disintegration highway clause 1015