Company Profile

BIY Construction Supplies is a family-owned business based in Adelaide, South Australia, proudly serving local, national and New Zealand markets since 1983.

Over the years, we have built strong customer relationships by delivering exceptional service and high-quality products.

To ensure timely delivery, we collaborate with trusted carriers that offer fast, efficient service at competitive rates.

Construction Products for Building Industry

BIY Construction Supplies offers an extensive product range including, however not limited to, Expansion Joint Foam, Bitumen Impregnated Foam, Open and Closed Cell Backing Rods, Builders Film, Dampcourses, and specialised products such as PE and EPDM Foams. We also provide die-cutting and slitting services for our foam products.

Our flagship products’ BIYCELL (polyethylene foam products) and BIYSEAL (bitumen impregnated polyurethane foam) are now household names within the construction industry. Over the journey a more diversified range of closed and open cell polyethylene, polyurethane and nitrile rubber products have been introduced and now distributed throughout Australia for various applications.

BIY Construction Supplies has received certification for 2 key products, namely: -

Tampala Branded Orange HIR & MIR - Globally Certified

Biycell SFR Bal40 - Tested to Bal40 (Bushfire Attack Level 40) by CSIRO

In 2018, the first phase of the Wingfield factory and warehouse expansion was completed, increasing storage capacity by 50%. The second phase, which began in February 2025, will replace the original warehouse and foam processing facility with a larger, state-of-the-art warehouse and production facility. This new facility will enhance storage capacity while optimizing and streamlining foam processing operations.

BIY Construction Supplies has strengthened its position in the national marketplace through significant expansion. This growth reflects the company’s commitment to delivering high-quality products and exceptional customer service. Backed by years of practical experience, BIY Construction Supplies develops products that meet rigorous quality standards, earning widespread industry recognition.