Why choose polyurea over traditional sheet membranes?

Polyurea eliminates lap-joint failures, sets in seconds, accommodates major thermal structural movement, and delivers superior long-term asset protection.

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Discipline 07 · Corporate ProfileASTM D412 / ASTM D2240 / DIN EN 1504-2 / ASTM D454120-Year Certified Warranty

Polyurea Spray Waterproofing

Rapid-curing hot-spray pure polyurea membrane delivering seamless waterproofing and extreme elastomeric crack-bridging.

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Certified Applicator & Manufacturer Partners

Authorized technical applicator for approved international systems

Verified Applicator

100% pure polyurea hot-spray application via Graco hydraulic reactors; instant curing in seconds, > 400% elongation, and 20-year structural warranty.

Sika Egypt

Pure Polyurea Systems Partner

Sikalastic-8800 / 841 ST

Master Builders Solutions (MBS)

Rapid-Cure Waterproofing Partner

MasterSeal M 800 / M 808

Mapei Egypt

Structural Polyurea Systems Partner

Purtop 1000 / Purtop Easy

Prokem

Specialized Polymeric Systems Partner

Prokem Pure Polyurea Line

International Standard Specifications

ASTM D412 / ASTM D2240 / DIN EN 1504-2 / ASTM D4541

ASTM D412

Tensile Properties of Vulcanized Rubber & Thermoplastic Elastomers

Tensile Strength & Ultimate Elongation

Tensile > 21 MPa / Elongation > 420%

ASTM D2240

Durometer Hardness (Shore D)

Indentation & Puncture Hardness

48 - 52 Shore D

DIN EN 1504-2

Surface Protection Systems for Concrete

Crack-Bridging Ability & Permeability

Class B 4.2 Certified (> 400% Bridging)

ASTM D4541

Pull-Off Strength of Coatings Using Portable Adhesion Testers

Direct Tensile Adhesion Value

> 2.5 MPa (Concrete) / > 6.0 MPa (Steel)

ASTM D624

Tear Strength of Conventional Vulcanized Rubber

Tear Resistance Die C

> 80 kN/m

Verified Mechanical & Performance Metrics

Tensile Strength

> 21 MPa

ASTM D412

Elongation at Break

> 420%

ASTM D412

Shore D Hardness

50 Shore D

ASTM D2240

Tear Strength Die C

> 80 kN/m

ASTM D624

Gel & Foot Traffic Time

15s Gel / 60min Traffic

ASTM D1640

Engineering Scope & Specifications

Pure polyurea spray technology represents the pinnacle of modern seamless membrane engineering. Curing in just 10 to 30 seconds, it offers elongation properties exceeding 400%, zero-joint construction, and unmatched resistance against hydrostatic groundwater pressure, aggressive chemicals, and harsh climate conditions.

Technical Features & Performance

Ultra-fast cure allows immediate return to service

Continuous monolithic membrane with zero weak seams

Over 400% elongation bridges dynamic structural cracks

Extreme chemical, abrasion, and UV resistance

Typical Areas of Application

Potable Water Reservoirs & Wastewater PlantsBridge Decks & High-Speed Rail InfrastructureDeep Basement & Foundation WaterproofingChemical Secondary Containment Basins