Construction Supplies Australia · Supplied Nationwide
Construction supplies for trade jobs.
CSA supplies builders, contractors and owner-builders Australia-wide. The current catalogue is building-envelope steel and job essentials - roofing, walling, flashings, rainwater and fixings - with more trade categories coming online.
- Catalogue lines
- 567
- Live categories
- 10
- Delivery scope
- National

Pictured
Concealed-fix steel roof · COLORBOND Monument
The catalogue
Useful lines from across the current catalogue.
Priced for online ordering.
A selection from the current range, with live pricing, variant tables and product documentation where it is available.
Browse all products →queensland-sheet-metal
150 Flat Back Half Round - 150 F/B Half Round Gutter - Colorbond® Matt - Slottedbricon-industries
AAE10B400-750 #10 AQUADAPT 400-730mm - BLACK (BASE 965x995mm)The showroom
Australian steel brands in the live catalogue.
Browse listed products and request project pricing.
These manufacturer pages are shown only where products are present in the live catalogue. New categories and brands are added as supply lines come online.


Australia · est 1915
View BlueScope →
Australia's most recognised steel brand. COLORBOND pre-painted steel covers roofing, walling, rainwater, fencing and structural framing - made in Australia.

Australia · est 1857
View Lysaght →
Australia's leading manufacturer of steel building products. Lysaght profiles - including Custom Orb, TRIMDEK®, Spandek and Klip-Lok - set the standard for residential and commercial roofing.

FIG. 02 · Concealed-fix roof package · cut-to-length COLORBOND · delivered to a QLD site
Inside a supply run
From cutting list to crane truck: how a re-roof package leaves on time.
It starts with a cutting list: profile, colour and required lengths. The trade desk checks the request before confirming price, availability and a dispatch window. Custom-cut sheets only go to production once the list is signed off.
Long-sheet loads ride with carriers equipped for them. Flashings, fasteners, sarking and ridge capping travel on the same docket, so the crew is not waiting on a second delivery to start. The docket matches the order; the invoice matches the docket.
That is the whole promise: material that turns up when the job needs it, correctly specified, with the paperwork your certifier asks for.
Shop by category
Nine ranges. The whole envelope.
Roofing through to purlins - every range carries pricing where available, with custom and volume orders quoted by the trade desk.
All products →- 01 / 10Roofing SheetsCOLORBOND, Zincalume and galvanised roofing sheets including Custom Orb, Trimdek, Spandek, Klip-Lok and Longspan. Order catalogue lengths or request a quote for cut-to-length and project supply.→
- 02 / 10Walling & CladdingSteel wall cladding and facade sheets including Spandek, Monoclad and ribbed panels for commercial and industrial buildings. Browse catalogue lines or request a project quote.→
- 03 / 10Flashings & TrimsRidge caps, barge, valley and hip flashings folded to match the roof profile and colour. Design a custom flashing or request a fabrication quote.→
- 04 / 10Rainwater SystemsCOLORBOND and Zincalume gutters, downpipes, fascia and rainheads in quad, half-round and box profiles. Order catalogue lines or request a quote.→
- 05 / 10Fasteners & FixingsRoofing screws, tek screws, rivets, anchors and sealing washers for steel sheet, timber and concrete. Trade pack sizes are listed on each product. Order catalogue lines or request a quote.→
- 06 / 10InsulationRoofing insulation blanket, reflective foil sarking and composite insulation for NCC Section J jobs, including Anticon. Browse catalogue lines or request a quote.→
- 07 / 10VentilationRidge vents, whirlybirds, louvres and eave ventilation for metal roofs and sheds. Browse catalogue lines or request a quote.→
- 08 / 10Roof BattensSteel and timber roof battens and counter battens for tile and sheet roofing systems. Browse catalogue sizes or request a quote.→
- 09 / 10Purlins & GirtsC-section and Z-section steel purlins and girts for industrial, commercial and rural framing. Browse catalogue sections or request a quote.→
- 10 / 10Sealants & AdhesivesRoofing silicone in COLORBOND colours, construction PU, hybrid facade sealants, adhesives, butyl tapes and backer rod. Order catalogue lines or request a quote.→
Industries we supply
Built around how the trade buys.
Residential builders, roofing contractors, commercial projects, rural and government buyers - each sector gets its own supply patterns, documentation and account workflows.
See all industries →
01 / 06
Residential Builders
Volume supply for new homes, dual occupancy and residential estates.

02 / 06
Commercial Construction
Project supply for commercial buildings, warehouses and industrial facilities.

03 / 06
Rural & Agricultural
Shed, barn and farm building supply for rural Australia.

04 / 06
Roofing Contractors
Trade supply for licensed roofing contractors: fast, accurate, professional.

05 / 06
Government & Infrastructure
Public sector and infrastructure project supply with full documentation.

06 / 06
Owner Builders
Straightforward supply for owner-builders, no trade account required.
Trade accounts
Run your supply like a procurement system.
A CSA trade account is more than a discount. Pricing, quotes, orders, invoices and job references live in one portal - built for crews where more than one person buys.
Account pricing
Approved trade accounts see their account pricing applied when signed in to the portal, with volume pricing reviewed for the lines you buy on repeat.
Saved lists & re-ordering
Save recurring material lists against your account, then re-order the same schedule for the next job without re-keying every line.
Quotes that convert to orders
Accepted quotes carry straight into orders - products, lengths and colours move from quote to purchase without retyping.
Invoices & statements
Tax invoices and account statements live in the portal, attached to the right order and job reference, ready for your accounts team.
PO references at checkout
Add your purchase order number at checkout so it follows the order through confirmation, delivery docket and invoice.
Multi-user access
Add estimators, supervisors and accounts staff to one trade account so ordering and approvals are not stuck with one person.
- Freight network
- Construction-material carriers in every state - metro, regional and rural postcodes.
- Long-sheet loads
- Carriers equipped for long-length roofing and cladding sheets, purlins and bundled envelope loads.
- Dispatch ETA
- Every accepted order is confirmed with an expected dispatch window at acceptance.
- Quote review
- Requests are checked for product, quantity, delivery and fabrication details before pricing.
Trade account enquiry
Account pricing, quote history and ordering tools for repeat buyers. Credit terms are assessed separately.
Two ways to buy
Buy catalogue materials online, or quote custom and commercial orders.
Current stock covers building-envelope steel, fixings and job essentials. Custom-cut items, mixed orders and full project supply are priced to order. Trade buyers can enquire about account pricing and credit terms.
Construction supplies in Australia
Building materials and trade supply, starting with the envelope
Construction Supplies Australia is a trade supply specialist for builders, contractors, owner-builders and commercial projects across Australia. The first catalogue category focuses on the building envelope: steel roofing, walling, facade products, flashings, rainwater systems, fixings, insulation, ventilation, battens and purlins.
Current catalogue
The live catalogue includes products from COLORBOND, Lysaght, Stramit and other current manufacturers. Listed lines cover roofing and walling profiles, flashings, gutters, downpipes, screws, sarking, insulation and structural sections.
More than a roofing shop
Roofing and facade products are the first category because that is where CSA has supplier depth today. The business direction is broader construction supply: the same catalogue, quoting, account and delivery model will be extended into additional building-material categories so trade buyers can source more of the job through one account.
Order online or request a quote
CSA is built around how the building trade actually buys. Standard catalogue products, lengths, fasteners and accessories can be ordered online with availability confirmed at acceptance. Custom-cut materials, mixed-category orders and full commercial project supply are quoted with a firm lead time and the NCC and Australian Standard compliance documentation that engineers and certifiers require. Trade buyers can enquire about account pricing, repeat ordering and credit terms, which are assessed separately.
Specified for Australian conditions
Product pages publish available specifications and manufacturer documents so buyers can check the proposed material against the project requirements. Relevant references may include AS 3566 for self-drilling screws, AS/NZS 1170.2 for wind actions, AS 1562.1 for sheet roof and wall cladding, and AS/NZS 1397 for metallic-coated steel. Final product selection remains project-specific.
Common questions
Buying construction supplies, answered.
Does CSA sell construction supplies online?
Yes. CSA is an online construction-supply shopfront for trade buyers. The current catalogue focuses on building-envelope steel, cladding, flashings, rainwater, fixings, insulation and related job essentials. Broader construction material categories will be added as supply lines come online.
Can I send a trade account enquiry for recurring projects?
Yes. Builders, roofers, facade contractors, owner builders and procurement teams can enquire about account support, quote history, project references, repeat ordering and account pricing. Credit is assessed separately if it is available.
Do you deliver outside Brisbane?
Yes. CSA arranges delivery through an Australia-wide freight network, including long-sheet and bulky construction material carriers. Delivery timing depends on product length, quantity, location, supplier availability and whether the order is a standard catalogue line, cut-to-length or project-specific.
Can CSA help with custom lengths and flashings?
Yes. For products that require custom length, project colours, fabricated flashings or bundled supply, submit a quote request with drawings, takeoff quantities or a product schedule. The trade desk will review the details before confirming availability and lead times.
Is CSA only a roofing supplier?
No. Roofing and facade products are the first catalogue category because that is where CSA has supplier depth today. CSA is positioned as a broader construction-supplies business, with additional building materials and trade categories planned as the catalogue grows.












