Dur-O-Lastic Membrane
Composite Sheet Waterproofing Membrane
Coverage

17 m2 (185 ft2) based on side laps of 64 mm (2.5 in)

NMS
07130
Description

Dur-O-Lastic Membrane is a self-adhering, cold-applied composite-sheet membrane comprised of 1.4 mm (56 mils) of rubberized asphalt integrally bonded to a 0.1 mm (4 mils) film of high-density cross-laminated polyethylene for a minimum thickness of 1.5 mm (60 mils). For ease of application Dur-O-Lastic Membrane is inter-wound with a disposable silicone-treated release paper. Dur-O-Lastic Membrane is dark grey to black in colour.

Advantages
  • Excellent adhesion to a multitude of substrates.
  • Thicker membrane for more protection 1.5 mm (60 mils)
  • Excellent below grade waterproofing membrane.
  • Self-sealing membrane ensuring continuous waterproofing.
  • Available in 36" and 18" roll widths.
Uses

Dur-O-Lastic Membrane is a waterproofing membrane designed to provide moisture protection in a variety of both vertical and horizontal applications, including foundation walls, tunnels and other earth-sheltered structures, plaza decks, mud slabs and other split slab construction, wet rooms and balconies. Dur-O-Lastic Membrane is appropriate for use in application over masonry, concrete, metal and wood substrates either above or below grade.

Physical Properties
 
Coverage

17 m2 (185 ft2) based on side laps of 64 mm (2.5 in). For estimating purposes a wastage factor of 3% should be included to account for misaligned laps, reinforcing requirements and repairs.



Performance Properties
Method Results
Color

ASTM D3767 Method A

Dark Grey Black

Thickness

ASTM D3767 Method A

1.5 mm (0.060 in) nominal

Flexibility, 180° over 25mm (1 in) mandrel at -43°C (-45°F)

ASTM D1970

Unaffected

Tensile Strength, Membrane Die C modified

ASTM D412

2240 kN/m² (325 lb/in²) minimum

Tensile Strength, Film

ASTM D882

34,500 kN/m² (5,000 lb/in²) minimum

Elongation, Ultimate Failure of Rubberized Asphalt

ASTM D412

300% minimum

Crack Cycling at -32°C (-25°F), 100 Cycles

ASTM C836

Unaffected

Lap Adhesion at Minimum Application Temperature

ASTM D1876

700 N/m (4 lb/in)

Peel Strength

ASTM D903

1576 N/m (9 lb/in)

Puncture Resistance, Membrane

ASTM E154

222 N (50 lb) minimum

Resistance to Hydrostatic Head

ASTM D5385

60 m (200 ft) of water

Exposure to Fungi in Soil, 16 weeks

GSA-PBS 07115

Unaffected

Permeance

ASTM E96 Method B

2.9 ng/Pa.s.m2 (0.05 perms) max.

Water Absorption

ASTM D570

0.1% maximum