Uraflex Traffic-Bearing Waterproofing System
Polyurethane Elastomeric Traffic-Bearing Waterproofing System for Vehicular Parking Decks
Description

Uraflex Traffic-Bearing Waterproofing System is a high-performance parking and vehicular deck-protective coating system consisting of an elastomeric membrane, Uraflex 360NP and highly abrasion-resistant topcoats, Uraflex 361 and Uraflex 362. Uraflex Traffic-Bearing Waterproofing System is engineered to waterproof and protect concrete slabs from harsh environmental conditions and salt contamination. The system is formulated with a combination of highly elastomeric polyurethane technology, allowing the system to bridge post-application cracks and a durable, aggregate-laden topcoat to withstand heavy vehicular traffic.    

Advantages
  • Highly abrasion resistant and elastomeric
  • Chemically resistant coating
  • Maintains elasticity at very low temperatures
  • Outstanding penetrating adhesion to concrete
  • Bridges cracks up to 1/16” (1.5mm)
  • Non-skid and decorative
  • Waterproof
  • Potential LEED Credits (Renewable Materials)
  • Odour and solvent Free; minimal disturbance to tenants
  • UV-resistant topcoat available
  • Easy to clean
  • ASTM C957 tested (pass)
Uses

Uraflex Traffic-Bearing Waterproofing System is intended for use as a protective waterproofing parking deck coating system for the protection of concrete slabs in parking structures, pedestrian walkways and plaza decks.

Physical Properties
Colour

Light Grey

Please see Durex® Colour Selection Guide for

available colour options.

Resin Type

Polyurethane/Hybrid polyol

Polyurethane

Mix Ratio
  • Part B (Urethane): Part A (Resin)
  • 4:1 by volume
  • Part A (Resin): Part B (Urethane)
  • 3:1 by volume
Coverage

80 ft2/gal @ 20 mils DFT

See Chart

Cure Time @ 35-40°C
  • To touch: 6 hours
  • To recoat: 8 hours
  • Handling time: 25-35 minutes
  • To touch: 1 hour
  • To recoat: 6-8 hours
  • Vehicular traffic: 24 hours
Pot Life @ 23°C

20 minutes

25 minutes

Recommended Film Thickness

20 mils DFT

15-25 mils DFT

Recycled Content

51%

60%

Performance Properties
Percents Solids

ASTM D7232-06

99%

100%

V.O.C.

ASTM D3960

5 g/L

0 g/L

Specific Gravity

ASTM D333

1.19 ± 0.05 g/L

1.25 ± 0.05 g/L

Viscosity (Brookfield, 23°C)

ASTM D2196

3,300 cps

1,500 cps

Abrasion Resistance
  • ASTM 5178-91
  • CS-17 wheel
  • 24 mg loss,
  • 1000 g load, 1000 cycles
Tensile Strength

ASTM D412

2,500 psi

3,000 psi

Adhesion (pull-off)

ASTM D4541

400 psi (failure at concrete)

Elongation

ASTM D412

900%

60%

Flexural Modulus

ASTM D522

  • 2 mm film passes
  • 12 mm mandrel
Adhesion in Peel

ASTM C957

Pass

Crack Bridging

ASTM C957

Pass

Low Temperature Flexibility

1/8” mandrel @ -26°C ASTM C957

Pass

System Layer Optional Products Per Layer Notes
Membrane
Intermediate Coat
Top Coat