Black Builders Poly 4M X 50M 200UM

Concrete Reinforcements Accessories - Black Builders Poly 4M X 50M 200UM

Black Builders Poly is a heavy-duty polyethylene film designed for use as a moisture barrier, concrete underlay, and general site protection in residential and commercial construction applications. Manufactured from durable recycled low-density polyethylene (LDPE), the film provides reliable resistance against moisture penetration, tearing, and punctures in standard construction environments.

Applications

• Concrete slab underlay and vapour barrier
• Damp-proof membrane for residential and commercial slabs
• Temporary weather and dust protection
• Floor and surface protection during construction
• Site covering and material protection
• General-purpose building and landscaping applications

Features & Benefits

• Heavy-duty black polyethylene construction
• 200 micron (200UM) thickness for medium impact resistance (IR2)
• Waterproof and tear-resistant
• Helps reduce moisture migration beneath concrete slabs
• Easy to install, overlap, and tape
• Suitable for residential, commercial, and industrial projects
• Manufactured to comply with Australian Standard AS 2870 requirements

Product Specifications

• Product Type: Black Builders Poly / Builders Film
• Width: 4 metres
• Length: 50 metres
• Thickness: 200UM (0.2mm)
• Colour: Black
• Material: Recycled Polyethylene (LDPE)
• Impact Rating: Medium Impact (IR2)
• Coverage: 200m²
• Compliance: AS 2870 compliant vapour barrier film

Installation Notes

• Lay film directly over prepared sub-base before concrete placement
• Overlap joints by a minimum of 200mm
• Seal overlaps and penetrations with suitable tape to maintain a continuous vapour barrier
• Avoid puncturing the membrane during reinforcement placement and concrete pouring