Attachment for membrane and sheet recommended by manufactures, manufactured from materials, which are compatible with the lining and designed specifically for tunnel application.

Comparative Study B/W PVC Geo-Membrane & PE/PP

PVC Geo-membrane

P.P. & P.E.

PVC resin is a indigenous raw material

All this chemicals used in manufact uring of P.E.P.P are imported

PVC Geo-membrane is manufactured in Local based plasticizers

P.E. & P.P. additives are imported

Processing techniques are simple

Processing techniques are complex

Low production losses
(thickness & abrasion)

P.E.7 P.P. posses high production losses

High tensile strength (73 1b/in)

Low tensile strength (50 1b/in)

Excellent elongation (35%)

Poor elongation (120%)

Successful project in Pakistan

  • PVC Geo-Membrane lining of water course at Noor farm Hyderabad in collaboration with on farm water management (O.F.W.M) Singh.

  • PVC Geo-Membrane lining of water course at Zaheer farm Lahore with collaboration with on farm water management (O.F.W.M) Punjab.

  • PVC Geo-Membrane lining of water course at 78 Mori, Mirpur Khas with collaboration of farmer organization sanrro, Distry.

  • PVC Geo-Membrane lining of water reservoir at Gadap, Karachi

  • PVC Geo-Membrane lining of fish pond collaboration Fisheries Research and Training institute (F.R.T.I) Lahore.

Applications

  • Irrigation canals & water courses.

  • Water reservoirs & ponds.

  • Roofs, floors & retaining walls.

  • Storage tanks.

  • Landfills.

  • Tunneling.