HDPE & PVC Dam Liners
Geomembrane lining for farm dams, mining ponds and earth reservoirs — HDPE, PVC and torch-on options.
Dam liner services →Nationwide contractor
Dam Lining, Water Storage & Waterproofing Services
HDPE and PVC dam liners, corrugated steel water tanks, reservoir lining, leaking dam repair and bitumen waterproofing for farms, mines and commercial properties across South Africa.
Damtech is a South African contractor focused on water storage and protection: lining farm and mining dams, building corrugated steel reservoirs, and waterproofing roofs, foundations and retaining structures. For more than 30 years we have combined practical site experience with quality materials — HDPE geomembrane, PVC, bitumen torch-on and galvanised steel — so clients get systems that work in real Highveld heat, coastal rain and bushveld dust.
Request a Free Quote
Tell us about your dam, tank or waterproofing project — we typically respond within one business day.
- 30+ years combined industry experience
- HDPE, PVC and bitumen systems
- Farms, mines, game lodges and commercial properties
- Nationwide service
- 10-year material warranty where applicable
Our Services
Corrugated Steel Water Tanks
Galvanised steel reservoirs with PVC lining from 11 kL to 500 kL+ for farms, mines and rural storage.
Steel tank installation →Bitumen Waterproofing
Torch-on, self-adhesive and liquid systems for roofs, foundations, retaining walls and reservoirs.
Waterproofing services →Leaking Dam Repair & Maintenance
Assess failed liners, patch HDPE, reline dams and maintain roofs and reservoirs before small leaks worsen.
Dam repair services →Reservoir & Pond Lining
Line or reline steel, concrete and farm ponds with PVC, HDPE or bitumen systems suited to the structure.
Reservoir lining →Agricultural Water Storage
Integrated dam, tank and irrigation storage for farms, game lodges and borehole backup systems.
Farm water storage →How We Work
- 1
Submit enquiry
Call, email or use our quote form with location, photos and approximate dimensions.
- 2
Site inspection
We assess on site or from your photos — soil, slopes, access and how water will be used.
- 3
Material recommendation
HDPE, PVC, steel tank or bitumen — specified for your dam size, use and budget.
- 4
Installation
Prepared subgrades, welded seams, anchored liners and commissioned tanks or membranes.
- 5
Handover
Maintenance guidance, warranty documentation and support after project completion.