tarpSMART | PVC dam liner

PVC Dam Liner 850gsm

Heavy-duty polyester, PVC-coated both sides. UV-stabilised formulation. Black. 3m wide.

Check Dam Liner Stock
Fast pricing
💧
100% Waterproof
☀️
UV stabilised
💪
Heavy-Duty
🔧
RF weldable
⚫
Black
🏗️
850gsm

Quick specifications

tarpSMART | PVC Dam Liner 850gsm

Material High-Tenacity Polyester, PVC Coated Both Sides
Mass & width 850 gsm | 3m Wide
Roll length 40m Full Rolls (Cut Lengths Available)
Colour Black
Flex cracking min. 250,000 cycles
Cut lengths or 40m full rolls
Black in stock
Midrand local stock
No minimum order

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 40m 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)

Typical Applications of PVC Dam Liner 850gsm

Dam Lining Agricultural Dams Water Storage Reservoirs Fishponds & Aquaculture Irrigation Canals Industrial Liquid Containment

Also worth a look

These work well alongside PVC dam liner.

tarpSMART PVC tarpaulin fabric

PVC tarpaulin

400 to 800gsm PVC, cut from 1 metre or 50m rolls, 30 colours.View product →
PVC pool cover fitted over a swimming pool

PVC pool cover 600gsm

Two-tone Blue/Black and Grey/Black, made to weld and seam.View range →
webSMARTCoated webbing

Coated webbing

PVC coated, weldable 47mm webbing, 1,300 to 2,400kg break strength.View product →

How to order

Four steps. Phone, WhatsApp or email Smart Ikhaya, whichever suits you.

01

Choose your stock

Black. Cut lengths or 40m full rolls.

02

Get your quote

Phone, WhatsApp or email Smart Ikhaya with how many metres or rolls you need.

03

Delivery or collection

Local courier available. Exports: you arrange collection from our Midrand warehouse (Ex Works).

04

Payment

We reserve the stock for you from the moment we quote, and release it as soon as your EFT clears.

Direct Procurement

From single cut lengths for small dam repairs to bulk 40m 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 40m 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 40m 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.

Follow our Midrand warehouse: