PolySeal cementitious waterproofing polymer 20 L jerry can

PolySeal — Cementitious Polymer for Waterproofing & Dam Liners

20 L Jerry Can
R 1,265.00
Sale price  R 1,265.00 Regular price 
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PolySeal cementitious waterproofing polymer 20 L jerry can

PolySeal — Cementitious Polymer for Waterproofing & Dam Liners

R 1,265.00
Sale price  R 1,265.00 Regular price 
Size

Pickup available at Shop location

Usually ready in 24 hours

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PolySeal — Cementitious Polymer for Waterproofing & Dam Liners

20 L Jerry Can

Shop location

Pickup available, usually ready in 24 hours

3/4 Coppel Road
Alrode South
Alberton
Gauteng
1451
South Africa

+27118681181

Spray-on waterproofing and dam lining — a seamless, flexible, UV-resistant seal.

20 L jerry cans courier nationwide, typically 3–5 working days to main centres. 210 L drums are collection or freight quote only — a full drum is about 230 kg, so we source a proper freight rate per load instead of quoting parcel prices at checkout. How drum orders work.

What it is

PolySeal is a polymer composite of cross-linking polymers, mixed as an admixture with cement. Applied in three thin coats, it cures into a highly elastic, seamless, non-toxic liner for both earthen and concrete dams — and it's equally at home waterproofing concrete, steel and tiled roofs, walls and showers (applied over a PolyTac primer).

  • UV resistant and acid resistant (pH 1.95)
  • 10-year warranty on signed-off jobs
  • Repairs and rejuvenates old HDPE liners; easily repairable
  • Colourants can be added

Please note — this is the PolySeal liquid only. Cement, bidim/membrane and ClearTech sealer are NOT included and must be sourced separately — ideal for contractors and homeowners who prefer to buy their own. If you'd rather have everything in one box, see our PolySeal Waterproofing Kit (5 m²).

How to use it
  1. Prepare the surface; on roofs and walls, prime with PolyTac first.
  2. Mix PolySeal with cement as an admixture.
  3. Apply in three thin coats, allowing each coat to dry.

Application rates: dam lining approx. 1.1 L per m² over three coats · roof waterproofing approx. 1 L per m².

Specifications
  • Sizes: 20 L jerry can and 210 L drum
  • Dam lining: approx. 1.1 L per m² over three coats
  • Roof waterproofing: approx. 1 L per m²
  • Resistance: UV resistant; acid resistant to pH 1.95
  • Warranty: 10 years on signed-off jobs
  • Standards: made to ISO 9001 & 14001

For bulk volumes (flowbins or tanker loads) or a free site inspection, contact the office on +27 11 868 1181.

Shipping & returns

Delivery: courier nationwide via Bob Go, dispatched from Johannesburg within 1–2 business days. Delivery cost is calculated at checkout on your order's weight and destination — you see the price before you pay. Typical delivery is 3–5 business days to main centres.

Free collection: 3/4 Coppel Road, Alrode South, Alberton — Mon–Fri, 7am–4pm. We'll email you when your order is packed and ready.

210 L drums — collection or freight quote only. A full drum is about 230 kg, which is not a parcel-courier item. Courier options will not appear at checkout for a cart containing a drum; choose collection, or email shop@polyroads.com for a freight quote and we'll source a proper rate for your load before anything ships. How drum orders work.

Returns: 7-day cooling-off on unused, unopened items in original sealed packaging. Opened, mixed or part-used product can't be returned unless faulty. Faulty or incorrect items are covered for 6 months under the CPA.

Damaged in transit? Don't use it — email photos to shop@polyroads.com within 48 hours and we'll sort out a replacement or refund with the courier.

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