tarpSMART | PVC Dam Liner
PVC Dam Liner 850gsm
Heavy-duty polyester, PVC-coated both sides. UV-stabilised formulation. Black. 3m wide.
What is PVC Dam Liner 850gsm?
PVC Dam Liner 850gsm is a heavy-duty containment liner built for dams, ponds, reservoirs, and irrigation systems. The high-tenacity polyester base is PVC-coated on both sides with a UV-stabilised formulation, delivering resistance to UV degradation, water, abrasion, and harsh outdoor conditions.
At 850gsm it is the heaviest liner in the tarpSMART range. Flex cracking tested to 250,000 cycles. RF weldable for large seamless installations. Available in Black only, in cut lengths or 50m full rolls from Midrand stock.
Download PVC 850gsm Dam Liner TDS
Official technical data sheet for the PVC Dam Liner 850gsm. Full test data for UV resistance, flex cracking, and PVC performance.
⇓ Download 850gsm TDS (PDF)How to
Order
Black. Available in cut lengths or 50m full rolls.
Local courier available. Exports: Client to arrange collection (Ex Works Midrand).
Stock reserved on quote. Release triggered immediately on cleared EFT.
Direct Procurement
From single cut lengths for small dam repairs to bulk 50m rolls for large-scale agricultural and industrial containment projects. We supply farmers, civil contractors, and irrigation specialists with heavy-duty PVC dam liner – no minimum order required.
Stock & Dispatch
National Delivery
Agricultural Hubs: Fast dispatch to farming regions in Limpopo, North West, Free State, and KwaZulu-Natal.
Civil & Industrial
Reliable supply for contractors, irrigation engineers, and water storage project managers nationwide.
Local Access
Immediate pickup and collection available at our Midrand warehouse.
PVC Dam Liner FAQ
What is PVC Dam Liner 850gsm?
PVC Dam Liner 850gsm is a heavy-duty waterproof liner made from high-tenacity polyester, PVC-coated on both sides with a UV-stabilised formulation. Designed for dams, ponds, reservoirs, and industrial liquid containment.
What colour is PVC Dam Liner available in?
Black only.
What width is the PVC Dam Liner?
3m wide. Available in cut lengths or 50m full rolls from Midrand stock.
Is PVC Dam Liner 100% waterproof?
Yes. PVC-coated on both sides, it prevents water seepage and leakage from dams, ponds, and containment systems.
Does PVC Dam Liner have UV protection?
Yes. The PVC coating uses a UV-stabilised formulation to resist UV degradation during prolonged outdoor exposure.
What is the flex cracking rating?
Tested to a minimum of 250,000 flex cracking cycles, maintaining liner integrity under repeated mechanical stress.
Can PVC Dam Liner be RF welded?
Yes. The PVC construction supports radio frequency (RF) welding for strong, seamless seams on large installations.
What is the weight of the Dam Liner?
850gsm – the heaviest liner in the tarpSMART range, providing superior resistance to abrasion and puncture.
Can I order cut lengths?
Yes. No minimum order. Cut lengths and 50m full rolls available from our Midrand warehouse.
Joining or repairing this material? A welded seam is fused and stays waterproof. A sewn seam is easier to repair, but every needle hole is a hole.