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Elastomeric Bridge Expansion Joint (RE Type)

 

AssaFlex is a durable and versatile expansion joint system with unique properties such as puncture resistance, flexible and waterproof with 8 No standard models designed to accommodate movements of up to 150mm.The combined compound of RSS1, standard PBR with inner stainless steel sheets forms a formidable membrane with plenty of flexibility to withstand various pressure and movements including vertical.Stainless steel are shut blasted and laser cut to form a high quality steel for bonding and installation precision before factory vulcanised.

 

Type

AssaFlex Expansion Joint comes in eight different types; AssaFlex 280 - AssaFlex 1120 The membrane is being produced in a variety of width and length to suite different types of joints. In some cases the length of the membrane can be changed to the requirements of the client under certain circumstances.

 

 

Specifications  

 

Property Test Method Unit Test Result
1 Hardness ASTM D/2240 Shore A
2 Tensile Strength ASTMD/412 PSI-min 1900
3 Elongation at Break ASTM D/412 % 390
4 Tear Strength ASTM D/624 1 b/in 100
5 Compression Set @ 24 hr ASTM /D/395 % 25
6 Brittleness ASTM D/2137 - Durable
7 Specific Gravity - Gr/cm3 1.35
8 Ozone Resistance ASTM D/1171 After 72hrs @ at 40 deg C Exposure to 50 PPHM in Air sample 20% strain No cracks
9 Heath Resistance Up to 100 deg C - Result good to Excellent
10 Resistance to Oil based chemicals such as petrol & diesel - - Result good to Excellent