Pure Spray Polyurea for Swimming Pools & Water Features

Pure two-component spray polyurea for swimming pools, ponds & water features — seamless jointless waterproof lining, elongation up to 510%, any colour. Sprays over concrete/gunite shells.

A pure two-component spray polyurea for swimming pools, ponds and water features. Sprayed directly onto the shell, it cures in seconds into a seamless, jointless, crack-bridging waterproof lining — no tiles, liners or seams to leak. High elongation (up to 510%), strong adhesion and chemical resistance make it ideal for pools, spas, fountains, fish ponds, water parks and reservoirs, in any colour.

Seamless
jointless
pool lining
up to 510%
elongation
crack-bridging
20 s
gel time
(fast-set)
Any colour
pool blue &
custom
99%
solids
low odour

Why Polyurea for Pools & Water Features

No tiles, no seams to leak
Forms one continuous membrane over any shape — freeform pools, steps and spas with no grout lines.
Bridges shell movement
Up to 510% elongation absorbs concrete cracks and settlement without splitting.
Fast return to service
Gels in ~20 s and walk-on quickly — pools can be filled sooner.
Chemical & UV resistant
Stands up to pool chemicals, abrasion and weathering for long service life.
Strong adhesion to concrete
Bonds tightly to concrete, gunite, metal and GRP shells.
Any colour finish
Pool-blue and custom colours; a smooth, cleanable surface.

Applications

Spray polyurea pool waterproof lining
Pool & Pond Lining
Polyurea seamless coloured coating
Coloured Seamless Finish
Polyurea spray application on water structure
Water Tanks & Reservoirs
Polyurea raw material pails
Raw Material (A/B)

Used for: swimming pools & spas, koi & fish ponds, fountains & water features, water parks & slides, potable & raw-water tanks and reservoirs. For general building, roof & tank waterproofing see our SPC-1031 waterproofing polyurea.

Technical Specifications

Property Type I Type II
Solid content 99% 99%
Gel time 20 s 20 s
Tensile strength 18 MPa 23 MPa
Elongation at break 375% 510%
Adhesion 3.6 MPa 4.2 MPa
Water impermeability (0.4 MPa, 2 h) impervious impervious
Water absorption 2.5% 2.5%
Hardness Shore A 85–95 Shore A 85–95
Low-temperature bending −35 °C −40 °C

Recommended film 1.5–2.5 mm (~2–3 kg/m²); density ~1.02 g/cm³; pool-blue & custom colours. Typical values for reference, not a binding specification.

Application & Curing

Prep the shell
Sound, dry concrete / gunite; prime as required for best adhesion.
Plural-Component Spray
Heated high-pressure 1:1 spray; ~1.5–2.5 mm film (2–3 kg/m²).
Seamless over details
Wraps steps, drains and fittings in one continuous membrane.
Optional top-coat
Add a UV / aliphatic top-coat for maximum colour retention outdoors.

Packaging, Storage & Handling

Packaging
Two-component (A/B) in sealed drums / pails; palletised for export.
Storage
Store cool, ventilated and dry at 10–40 °C; keep from rain, sun and heat.
Handling & Safety
Use PPE and ventilation; avoid eye/skin contact. Full MSDS on request.

Explore More PU Materials

Why BlendPolyol

10+ years in PU raw materials
Specialised polyurea & PU systems supplier worldwide.
Good price, pure polyurea
Competitive 99%-solids pure polyurea, batch-consistent.
Equipment & support
Matched spray machines and application guidance.
Global export & fast reply
Export to EU, Latin America, Asia and beyond — reply within 24 hours.

From Sample to Bulk Order

1. Share your pool
Tell us the shell, area and colour — we recommend grade and system.
2. Sample & validate
Trial spray with TDS, MSDS and COA for your tests.
3. Scale to bulk
Confirm the grade and order in bulk with flexible MOQ and tiered lead times.

Frequently Asked Questions

Why polyurea instead of tiles or a liner?Polyurea sprays into one seamless membrane over any pool shape — no grout lines or welds to leak, and it bridges concrete cracks with up to 510% elongation.
Is it safe for fish ponds / potable water?Polyurea is widely used for ponds and water tanks; confirm the specific grade and any certification needed for potable contact with us before specifying.
Will the colour stay bright outdoors?Pure polyurea may shift shade under strong UV; add an aliphatic / HDI top-coat for maximum colour retention on outdoor pools.
Do you supply spray equipment too?Yes — matched heated plural-component spray machines and application support are available. We reply within 24 hours.
Need polyurea for a pool or water feature?
Get grade selection, full TDS & MSDS, and a sample — with matched spray equipment if needed.
✓ Seamless pool lining✓ TDS · MSDS · COA✓ Reply within 24 h

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