Allsheet DPM

ALLSHEET is a 500-micron multi-layer waterproofing membrane manufactured from virgin resin flexible polyethylene. Allsheet 500 has excellent tear resistance and puncture resistance. It has an elongation of 900% in both directions. Allsheet is highly resistant to acid and base chemicals. Allsheet is damp proof membrane for use in low risk / non-hydrostatic conditions, providing some basic gas-barrier properties.

Property

Unit

Test method

Value

Thickness

Mm

 

0.5

Tensile strength at break

MPa

ASTM D 6693

25/20

Elongation at break

%

ASTM D 6693

1000/1000

Tear resistance

N

ASTM D 1004

35

Puncture resistance

N

ASTM D 4833

120

Water vapour flow transmission

Glm / 24hr

ASTM E 96 - E

1.14

DURABILITY B2

Allsheet has a minimum of life of 50 years and an expected indefinite lifespan under the following conditions:

  1. Free from tear, puncture or damage during installation
  2. Storage away from direct sunlight prior to installation
  3. No exposure to corrosive or petrochemical agents
  4. The concrete remains unbroken
  5. The building maintaining structural integrity

STANDARDS

Allsheet 500 exceeds the requirements of NZS 3604 and AS 2870. Allsheet 500 complies with USA building codes HUD, FHA, VA, MPS as follows: waterproofing section 4900. 1-607-2 1 a,b,c,d. damproofing section 4900. 1-607-2.2 a(1), b(2). 603-7.4 a,b,c. Vapour retarders sect. 4900. 1-607-2.4 a,b,c,d,e. slabs below grade (continuous membrane) sect. 4900. 1-603-7.54c. (flashing general) sect. 4900.1-607-4.1 e. Jamb flashing sect. 4900.  1-607-4.3 (FS UU-B.490) Basement walls sect 4900.1-601-16.4 f.

pdf  

Allsheet Data Sheet