02 97637734



sales@bigwhitebuilding.com.au


Unit2/4 Forge Street, Blacktown NSW 2148






Roofing Products
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  1. Metal Roofing and Walling
  2. Translucent Sheeting
  3. Insulation
  4. Skylights
  5. Roof Ventilation
  6. Guttering, Downpipes & Fascias
Cladding
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  1. Innova
  2. Hardies
  3. Weathertex
  4. Hebel
  5. Bricks & Blocks
Flooring
Timber
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  1. Timber T2
  2. Timber T3
  3. Decking Boards
Doors
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  1. Corinthan Doors
  2. Hume Doors and Timber
  3. Doors Depot
Structural Steel
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  1. Firmlok Beams
  2. Posts

Firmlok Beams

Structural framing timber treated for termite protection and compliant with Australian building standards.

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Firmlok Beams are a strong, lightweight steel solution for patios, awnings, carports, and outdoor structures. Their clean rectangular profile and pre-painted finish deliver a modern look with no need for welding or on-site painting. Unlike timber, they won¡¯t warp, rot, or split, making them a durable, low-maintenance choice. Available in popular Colorbond colours, Firmlok Beams are easy to install and built to last in tough Aussie conditions.

Key Features
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  • Available in three sizes: 100x50mm, 150x50mm, and 200x50mm

  • Pre-painted Colorbond® finish ¡ª no need for on-site painting

  • Clean rectangular box profile for a modern, architectural look

  • Made from high-strength steel that won¡¯t warp, split, or rot like timber

  • Low-maintenance and ideal for patios, verandas, carports, and awnings

  • Compatible with matching posts, brackets, and accessories
Colours
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Firmlok Beam Colours
Specifications
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Technical Specifications ¨C Firmlok Beams


Size (mm)Thickness (mm)Mass (kg/m)Stock Lengths
100 x 500.551.904.0m, 5.0m, 6.1m, 7.5m
150 x 500.753.174.0m, 5.0m, 6.1m, 7.5m, 9.0m
200 x 501.005.005.0m, 6.1m, 7.5m, 9.0m

Call us now, we'd love to help

Our aim is to help you achieve your building goals as quickly and economically as possible.

Call us for a chat, or drop in for a complimentary coffee while we discuss your requirements 

Contact Us

Call Us & Fax

Mail Us

Head Office

02 97637734

sales@bigwhitebuilding.com.au

Unit2/4 Forge Street, Blacktown NSW 2148
1
More
  1. Roofing & Rainwater
  2. Insulation
  3. Cladding
  4. Timber
  5. Flooring
  6. Doors
  7. Structural Steel
  8. Skylights
  9. Blocks
  10. Roof Ventilation

 Our Products

When searching for a building material supplier, you need a team you can trust. As Blacktown's newest go-to for construction materials, Big White Building Materials combines premium cladding products with fresh energy and exceptional customer service. We are dedicated to making your building experience as smooth as possible.

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