Our butyl lining is a synthetic rubber membrane with exceptional physical properties making it the ideal choice for lining ponds, lakes, lagoons and streams.
Our technical team can advise on product selection appropriate to the application and full installation method statements.
We can supply the suitable tapes for lapped and taped jointed situations or we can offer a full design, supply and installation option providing the client with the comfort that the selected system will be installed correctly ensuring long term performance of the installed Geomembrane.
Butyl Rubber specification
|Hardness||0IHR||65±5||BS 903 A26|
|Tensile Strength||MPa/Kg/cm2||Min. 9.0/90||BS 903 A2|
|Elongation at Break||%||Min. 300||BS 903 A2|
|Density||g/cm3||1.2 ± 0.05||BS 903 A1|
|Brittle Point||0C||- 40||BS 903 A25|
|Tear Strength||N/mm||20 Min.||BS A3 C Crescent Test|
|Properties after head ageing|
|168 hours at 121oC||-||-||BS 903 A19|
|Tensile Strength||MPa/Kg/cm2||Min. 6.0/60||BS 903 A2|
|50 pphm, 96 hours, 30oC at 80% Elongation||-||No Cracks||BS 903 A43|
|The samples are conditioned for 24 hours at +20oC then heated for 1 hour at +100°C and then cooled during 2 hours to +20oC and re-measured.|