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Application

Suitable as a multi-layer system on concrete or plywood substrates, or as a single layer system on concrete substrates with a protective topping such as paving slabs or concrete. Ideal for:

  • Flat roofing.
  • Foundations and underground premises.
  • Vault and shed covering.
  • Renovation and refurbishment.
  • Inverted roof systems.
  • Bridges, viaducts and road structures.
  • Car parks and tunnels.

Description

ARDEX WPM 444 (Shelterbit Phoenix Star) is an Atactic Polypropylene (APP) type modified bitumen membrane reinforced with a combination of polyester and fibreglass. Some of its features include:

  • Prefabricated membrane.
  • Excellent elongation and cold flexibility.
  • Heat welded laps provide homogenous joint.
  • High puncture resistance.
  • High mechanical characteristics.
  • Good elastic memory.

General information

Color

Grey

Material

Atactic polypropylene (APP).

Warranty description

20 years.

Manufacturer guidance

Warranty of up to 20 years. Subject to terms and conditions. Contact manufacturer for details.

Uniclass

Pr_25_57_08_08 Bitumen sheetsPrimary

NATSPEC National Classification System

0411b Waterproofing – Membrane Roofing and Screeds

0411a Waterproofing – Membrane Roofing

0411 Waterproofing – External and Tanking

SpeedSpec

07130 Waterproofing and Tanking

07500 Membrane Roofing and Plumbing

SpecPack

07130 Waterproofing and Tanking

07500 Membrane Roofing and Plumbing

Specification data - Bitumen sheets

Standard

To EN 1849-1.

Thickness

4.0 mm.

Surface finishes

-

Top

Sanded.

Talc.

Underside

Polyethylene film.

Material

Atactic polypropylene (APP).

Reinforcement material

Fibreglass and polyester.

Colour

Slate Grey.

Roll size

1 m (width) x 10 m (length).

Manufacturer guidance

23 rolls per pallet.

Cold flex temperature

-15°C.

Execution

Application of ARDEX WPM 444 should be carried
out by an approved applicator. Installation shall be strictly in
accordance with the manufacturer’s recommendations.

Sustainability data

Country of product manufacture

Italy

Literature

ARDEX WPM 444

ARDEX WPM 444