Ark Building Supplies
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Ark Building Supplies 10.4mm Galvanised Hex Nuts – Box of 100
Heavy-duty 10.4mm galvanised hex nuts designed for reliable fastening in structural and general construction applications. The hot-dip galvanised finish offers excellent corrosion resistance for outdoor and coastal environments. Precision-threaded for smooth installation and strong clamping force with matching bolts or threaded rod. Ideal for framing, brackets, and hardware assembly on-site. Supplied in a contractor-friendly box of 100 for efficient inventory and project use.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 3.6m
Structural LVL beam measuring 100 x 45mm, length 3.6m, with E13 grade stiffness and H2 treatment for termite resistance in internal above-ground use. The RED LVL offers consistent strength, straightness, and dimensional stability for framing, lintels, and beams. Engineered for reliability and ease of handling onsite. Ideal for residential and light commercial construction where performance and speed matter.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 4.8m
Engineered 100 x 45mm LVL beam in 4.8m length, E13 structural grade with H2 termite treatment for internal, above-ground applications. The RED LVL range provides reliable strength, straightness, and minimal shrinkage for framing, lintels, and trimmer beams. Easy to cut and fix with standard carpentry tools. Dependable performance helps accelerate builds while meeting compliance.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 5.4m
100 x 45mm structural LVL beam, 5.4m length, rated E13 with H2 treatment for termite resistance in internal above-ground use. RED LVL is engineered for consistent strength and dimensional stability, minimising warping and twisting. Ideal for lintels, beams, and structural framing in residential projects. Compatible with common fixings and brackets for fast installation.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 6.0m
High-performance 100 x 45mm LVL beam in 6.0m length, E13 stiffness and H2 treatment for internal, above-ground termite protection. The RED LVL series delivers superior straightness, reliability, and load distribution for framing and beam applications. Suitable for residential and light commercial builds, with predictable performance and ease of installation.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 7.2m
Long-length structural LVL beam 100 x 45mm, 7.2m, E13 grade with H2 termite treatment for internal above-ground applications. RED LVL provides dependable strength, straightness, and stability across spans for lintels, jacks, and general framing. Ideal where longer members reduce joints and speed installation.
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Ark Building Supplies 100 x 45mm LVL Beam – E13 H2 Treated, RED, 8.4m
Premium 100 x 45mm LVL beam in 8.4m length, E13 structural grade with H2 treatment for internal above-ground termite resistance. RED LVL offers consistent engineering performance, excellent straightness, and reduced waste on site. Ideal for long-span lintels and beam applications in timber framing.
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Ark Building Supplies 100 x 63mm LVL Beam – E13 H2 Treated, RED, 3.6m
Structural LVL beam 100 x 63mm, 3.6m long, E13 grade with H2 termite treatment for internal above-ground applications. The RED LVL section provides increased capacity over 45mm members while maintaining excellent straightness and stability. Suitable for heavier lintels, beams, and floor framing. Easy to cut and fasten with standard fixings.
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Ark Building Supplies 100 x 63mm LVL Beam – E13 H2 Treated, RED, 4.8m
100 x 63mm LVL beam in 4.8m length with E13 stiffness and H2 termite protection for internal above-ground use. RED LVL offers reliable load-bearing performance, straightness, and minimal movement over time. Ideal for lintels, beams, and heavy-duty framing elements in residential structures.
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Ark Building Supplies 100 x 63mm LVL Beam – E13 H2 Treated, RED, 5.4m
Engineered LVL beam 100 x 63mm, 5.4m, E13 grade with H2 treatment for internal termite resistance. The RED LVL profile suits heavier spans and structural members, maintaining excellent straightness and stability. Compatible with standard connectors and fixings for efficient installation.
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Ark Building Supplies 100 x 63mm LVL Beam – E13 H2 Treated, RED, 6.0m
Structural 100 x 63mm LVL beam in 6.0m length, E13 stiffness with H2 termite treatment for internal above-ground use. RED LVL ensures consistent, reliable performance with superior straightness for beams, lintels, and floor framing. Designed for simplicity and speed on site.
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Ark Building Supplies 100 x 63mm LVL Beam – E13 H2 Treated, RED, 7.2m
High-capacity LVL beam measuring 100 x 63mm and 7.2m in length, E13 grade and H2 treated for termite resistance in internal applications. The RED LVL range delivers dependable strength and dimensional stability for longer spans in residential framing. Ideal for structural lintels and beams.
$100.10
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Ark Building Supplies 100mm Multi-Grip Timber Connector Brackets
Versatile 100mm multi-grip timber connector brackets for quick, secure fixing of joists, studs, and general framing elements. Designed to provide strong mechanical connections with screws or nails, improving structural performance and build speed. Suitable for renovation and new-build projects where reliable connectors are required. Compact format fits tight spaces and awkward junctions. Ideal for site kits and maintenance teams.
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Ark Building Supplies 100mm x 10mm x 25m Foam Expansion Joint Roll
High-quality foam expansion joint roll sized 100mm wide x 10mm thick x 25m long for control joints in concrete and masonry. Helps absorb movement, reduce cracking, and maintain clean joint lines. Lightweight, easy to cut, and simple to install before pouring slabs, paths, and driveways. Suitable for construction, civil works, and landscaping projects requiring consistent joint spacing and compression. Compatible with most joint sealants.
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Ark Building Supplies 10G x 100mm Chipboard Screws – Zinc Plated, Box of 50
High-grip 10G x 100mm chipboard screws with zinc-plated finish for clean, strong fixing into particleboard, MDF, and softwoods. Sharp thread for fast start and consistent drive with reduced splitting. Zinc plating offers corrosion protection for indoor and sheltered use. Ideal for cabinetry, flooring, and general carpentry. Packaged in a convenient box of 50 for small to medium jobs.
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Ark Building Supplies 10G x 100mm Chipboard Screws – Zinc Plated, Box of 500
Trade-pack 10G x 100mm chipboard screws with zinc plating for reliable fixing in particleboard, MDF, and softwoods. Engineered for rapid bite and stable driving, minimising cam-out and surface damage. Zinc finish suits interior and sheltered applications. Ideal for flooring, cabinetry, and general assembly. Supplied in a box of 500 to support large projects and efficient site usage.
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Ark Building Supplies 10G x 65mm Chipboard Screws – Zinc Plated, Box of 300
Reliable 10G x 65mm zinc-plated chipboard screws for secure fastening into particleboard, MDF, and softwoods. Designed for quick starting and strong holding power with clean, flush finishes. Suited to cabinetry, framing, and general interior assembly. Corrosion protection suitable for indoor and sheltered areas. Bulk box of 300 for efficient workflow and reduced downtime.
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Ark Building Supplies 10G x 65mm Chipboard Screws – Zinc Plated, Box of 50
Quality 10G x 65mm zinc-plated chipboard screws designed for fast, clean fixing in particleboard, MDF, and softwoods. Sharp threads deliver strong holding power and reduced splitting. Ideal for furniture assembly, light framing, and interior carpentry. Zinc plating offers basic corrosion resistance for indoor applications. Supplied in a handy box of 50 for smaller tasks and service work.
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Ark Building Supplies 10G x 65mm Chipboard Screws – Zinc Plated, Box of 500
Bulk 10G x 65mm chipboard screws with zinc plating for dependable fastening into particleboard, MDF, and softwoods. Optimised thread for fast penetration and secure hold with clean countersinking. Ideal for cabinetry, flooring underlays, and general carpentry. Pack of 500 supports high-volume installation and site efficiency.
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Ark Building Supplies 10G x 75mm Chipboard Screws – Zinc Plated, Box of 300
Trade-quality 10G x 75mm zinc-plated chipboard screws for strong, reliable fastening in particleboard, MDF, and softwoods. Designed for quick bite and smooth driving with reduced splitting. Suitable for interior framing, cabinetry, and general construction. Zinc plating offers corrosion protection for indoor and sheltered conditions. Box of 300 ensures productivity on site.
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Ark Building Supplies 10G x 75mm Chipboard Screws – Zinc Plated, Box of 50
Durable 10G x 75mm chipboard screws with zinc-plated finish for secure fixing into particleboard, MDF, and softwoods. Aggressive thread provides fast start and strong holding power. Ideal for cabinetry, shelving, and general interior carpentry. Packaged in a box of 50 for maintenance and small installations.
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Ark Building Supplies 10mm ID x 24mm OD x 2mm Galvanised Flat Washers – Box of 100
Galvanised flat washers sized 10mm internal diameter, 24mm outer diameter, and 2mm thickness for spreading load and protecting surfaces under bolt heads and nuts. Corrosion-resistant zinc coating suits outdoor and general construction environments. Ideal for timber framing, steelwork, and fencing. Supplied in a box of 100 for efficient site use and inventory control.
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Ark Building Supplies 110 x 18mm H3 Primed DAR FJ Pine – External Trim
Exterior-grade 110 x 18mm H3 Primed DAR (Dressed All Round) Finger Jointed Pine for clean, straight, and stable external trims and fascias. H3 treatment provides protection for above-ground exterior exposure, while the factory primer speeds painting and installation. Ideal for weatherboards, architraves, fascia boards, and finishing trims. Easy to cut and fix with standard carpentry tools.
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Ark Building Supplies 110mm x 10m Alcore Dampcourse Flashing – Moisture Barrier
Alcore dampcourse flashing, 110mm wide x 10m roll, provides a reliable moisture barrier to prevent rising damp and capillary action in masonry construction. Flexible and durable for easy installation in brickwork, cavity walls, and under sill applications. Helps protect internal finishes and structural timber from moisture ingress. Suitable for residential and light commercial builds.
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Ark Building Supplies 110mm x 30m Alcore Dampcourse Flashing – Moisture Barrier
Extended 30m roll of 110mm Alcore dampcourse flashing for large-scale moisture control in masonry walls and cavities. Designed to block rising damp and capillary moisture, protecting internal finishes and structural elements. Flexible for clean detailing under sills and in brick veneer construction. Durable and easy to install to maintain compliance in dampcourse applications.
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Ark Building Supplies 110mm x 30m Polycourse Dampcourse – Moisture Barrier
Polycourse dampcourse roll measuring 110mm x 30m for effective moisture barrier installation in masonry and brick veneer construction. Lightweight, flexible, and easy to handle for clean detailing under sills and at course levels. Helps prevent rising damp and protects framing and finishes. Suitable for residential projects requiring durable, compliant dampcourse solutions.
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Ark Building Supplies 111 x 60 x 65 x 2mm Galvanised Fence Rail Bracket – Heavy Duty
Strong galvanised fence rail bracket sized 111 x 60 x 65 x 2mm for secure connection of rails to posts. The corrosion-resistant finish withstands outdoor conditions, extending service life in fencing installations. Designed for fast fixing with screws or bolts, providing rigid support and clean alignment. Ideal for residential boundary fences and rural applications.
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Ark Building Supplies 119 x 30mm Door Jamb – Meranti Timber, 38 x 12mm Stop Rebate
Premium Meranti timber door jamb, 119 x 30mm section with a 38 x 12mm stop rebate (SR) for clean, professional doorway installations. Meranti offers stability, workability, and an attractive finish for staining or painting. Ideal for internal doors and joinery where consistent quality and accurate sizing are essential. Easy to machine, cut, and fix.
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Ark Building Supplies 12.4mm Galvanised Hex Nuts – Box of 100
Durable 12.4mm galvanised hex nuts for secure fastening in structural and general-purpose applications. The corrosion-resistant coating ensures longevity in outdoor and exposed environments. Precision threads provide smooth engagement and strong clamping with bolts and threaded rod. Suitable for framing, brackets, and metalwork. Packaged in a box of 100 for trade efficiency and site convenience.
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Ark Building Supplies 120mm L x 35 x 35 x 1mm Galvanised Equal Angle Bracket
Light-duty galvanised equal angle bracket, 120mm length with 35 x 35mm legs and 1mm thickness for tidy right-angle reinforcement. The galvanised finish provides rust resistance for long-lasting performance in sheltered exterior or interior applications. Ideal for shelving, cabinet support, light framing, and corner protection. Easy to drill and fix with screws or bolts.
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Ark Building Supplies 125mm x 10mm x 25m Adhesive Foam Expansion Joint Roll
Adhesive-backed foam expansion joint roll measuring 125mm wide x 10mm thick x 25m long for efficient placement in concrete and masonry control joints. The self-adhesive strip holds the joint filler in position during pour, improving speed and accuracy. Reduces cracking by accommodating movement and shrinkage. Suitable for slabs, pathways, and driveways. Compatible with most sealants for neat finishing.
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Ark Building Supplies 12mm ID x 28mm OD x 2mm Galvanised Flat Washers – Box of 100
Trade-grade galvanised flat washers, 12mm internal diameter, 28mm outer diameter, 2mm thick, designed to distribute load and protect surfaces under nuts and bolt heads. The galvanised finish resists corrosion for outdoor and general construction use. Ideal for timber and steel connections, fencing, and hardware assembly. Supplied in a box of 100 for site efficiency.
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Ark Building Supplies 130 x 19mm Blackbutt Timber Decking – Random Lengths, Per Metre
Durable 130 x 19mm Blackbutt timber decking supplied in random lengths and priced per metre. Blackbutt is a premium Australian hardwood known for strength, stability, and attractive grain, ideal for outdoor decks and alfresco areas. Suits oiling or staining to enhance natural colour and weather protection. Install with appropriate fixings and spacing for long-lasting performance.
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 6.6m Structural
High strength 130 x 63mm LVL beam rated E13 and H2 treated for termite resistance in above-ground, internal applications. Factory-straight, dimensionally stable and ideal for bearers, joists, lintels and trimmers where consistent performance is critical. Supplied in a 6.6m length for efficient spanning and reduced joins on site. Easy to cut and fasten with standard fixings.
$108.90
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 7.2m Structural
Engineered 130 x 63mm LVL beam with E13 stiffness and H2 termite treatment for indoor, above-ground structural use. Offers excellent load capacity, straightness and predictable performance compared to solid sawn timber. The 7.2m length helps achieve longer spans with fewer joints. Ideal for lintels, bearers, joists and trimmers. Easy to cut and fix using standard hardware.
$118.80
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 7.8m Structural
Durable 130 x 63mm LVL beam, E13 rated and H2 treated for termite resistance in internal, above-ground applications. Provides superior stability, uniformity and strength for consistent results on site. The 7.8m length maximises span options and reduces waste. Ideal for structural members including bearers, joists and lintels. Cuts cleanly and accepts nails, screws and bolts.
$128.70
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 8.4m Structural
High-performance 130 x 63mm LVL beam featuring E13 stiffness and H2 termite treatment for internal above-ground use. Delivers excellent straightness and dimensional stability, outperforming solid timber alternatives. The 8.4m length supports long spans and fewer joints for efficient installation. Ideal for lintels, bearers, joists and trimmers. Compatible with standard fixings and connectors.
$138.60
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 9.0m Structural
Engineered 130 x 63mm LVL beam with E13 stiffness and H2 termite treatment, suitable for internal, above-ground structural work. The 9.0m length provides long span capability and minimises joins. Offers predictable strength, excellent straightness and easy handling on site. Ideal for lintels, bearers, joists and trimmers in framing. Works with standard fixings and connectors.
$148.50
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Ark Building Supplies 130 x 63mm E13 H2 Treated LVL Beam – 9.6m Structural
Structural 130 x 63mm LVL beam, E13 rated for stiffness and H2 treated for termite resistance in internal, above-ground conditions. The 9.6m length enables extended spans and reduced mid-supports. Consistent strength and straightness ensure reliable performance as lintels, bearers, joists and similar members. Easy to work with using standard cutting and fastening methods.
$158.40
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 10.2m
Structural LVL beam sized 130 x 63mm, 10.2m length, engineered to E13 stiffness and H2 treated for internal above-ground termite resistance. Provides high load capacity, superior straightness, and dimensional stability for beams, lintels, and floor systems. Ideal for residential framing where longer spans reduce joints and speed installation.
$168.30
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 10.8m
High-capacity 130 x 63mm LVL beam in 10.8m length, E13 grade with H2 termite protection for internal above-ground use. Delivers consistent strength and straightness for demanding spans in timber framing. Suitable for lintels, primary beams, and heavy-duty floor members.
$178.20
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 11.4m
Engineered LVL beam measuring 130 x 63mm and 11.4m long, E13 stiffness, H2 treated for termite resistance in internal applications. Designed for long-span performance with excellent straightness and minimal shrinkage. Ideal for structural beams and lintels in residential construction.
$188.10
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 12.0m
Premium 130 x 63mm LVL beam, 12.0m length, engineered to E13 grade and H2 treated for internal, above-ground termite resistance. Offers superior span capability, straightness, and stability for major framing elements. Suited to structural beams, lintels, and floor systems in residential builds.
$198.00
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 2.4m
Structural LVL beam sized 130 x 63mm in 2.4m length, E13 stiffness and H2 treated for internal above-ground termite protection. Ideal for short spans, headers, and heavy-duty framing where reliability and straightness matter. Easy to cut and fix with common connectors.
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 2.7m
130 x 63mm LVL beam in 2.7m length, engineered to E13 grade and H2 treated for internal termite resistance. Delivers consistent load-bearing performance, straightness, and stability for lintels and short-span beams.
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 3.0m
Reliable 130 x 63mm LVL beam at 3.0m length, E13 grade and H2 treated to resist termites in internal applications. Provides strong, stable support for framing, lintels, and floor members with consistent, engineered performance.
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 3.6m
Engineered LVL beam measuring 130 x 63mm, 3.6m long, E13 stiffness and H2 termite treatment for internal, above-ground use. Suits lintels, beams, and structural framing with dependable straightness and minimal movement.
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Ark Building Supplies 130 x 63mm LVL Beam – E13 H2 Treated, 4.2m
Structural LVL beam 130 x 63mm in 4.2m length, E13 stiffness and H2 treated for internal above-ground termite resistance. Ideal for beams, lintels, and trimmer members requiring reliable span capacity and straightness.
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