Ark Building Supplies
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Ark Building Supplies 145 x 50 x 50 x 3mm Galvanised Steel Angle Bracket – Right Angle Structural Connector
Heavy duty 145 x 50 x 50 x 3mm galvanised steel angle bracket for reliable 90° timber or light steel connections. The hot-dip galvanised coating resists corrosion for long service life in exposed conditions. Perfect for tying corners, fixing ledgers, and bracing frames, pergolas and platforms. Pre-drill to suit fixing method specified.
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Ark Building Supplies 14G x 100mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 100
Trade-grade 14G x 100mm bugle batten screws with galvanised coating for superior corrosion resistance in treated timbers. Bugle head seats cleanly without crushing fibres, while the coarse thread delivers high pull-out strength in softwood and LVL. Hex drive (10mm) for positive engagement and faster installation. Ideal for battens, deck framing and landscaping. Pack: 100.
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Ark Building Supplies 14G x 100mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 25
14G x 100mm galvanised bugle batten screws for strong, neat timber fastening. The bugle head reduces timber splitting and the coarse thread provides excellent holding power in softwood, LVL and treated pine. Hex drive (10mm) ensures secure bit engagement and efficient driving. Suited to battens, decking subframes and general construction. Pack: 25.
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Ark Building Supplies 14G x 125mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 50
Long 14G x 125mm galvanised bugle batten screws designed for deeper penetration and high clamp loads in structural timber assemblies. Bugle head maintains a flush finish; coarse thread maximises grip in treated pine, LVL and softwoods. Hex drive (10mm) for controlled installation. Ideal for thick battens, ledger fixings and heavy duty framing. Pack: 50.
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Ark Building Supplies 14G x 150mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 50
Extra-long 14G x 150mm galvanised bugle batten screws for high-strength timber connections requiring maximum embedment. The bugle head seats neatly; coarse threads deliver serious holding power in LVL, treated pine and softwood framing. Hex drive (10mm) ensures positive drive and reduced cam-out. Ideal for ledger boards, heavy battens and structural fixings. Pack: 50.
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Ark Building Supplies 14G x 50mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 100
Compact 14G x 50mm galvanised bugle batten screws for quick, clean fastening of battens and fittings to timber framing. Bugle head minimises timber damage; coarse thread provides secure bite in treated pine and softwoods. Hex drive (10mm) for confident installation with fewer slip-outs. Ideal for light framing, cladding battens and general fix-offs. Pack: 100.
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Ark Building Supplies 14G x 65mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 100
Versatile 14G x 65mm galvanised bugle batten screws for secure timber-to-timber connections. The bugle head produces a flush finish; coarse thread increases pull-out resistance in softwood, LVL and H3/H4 treated pine. Hex drive (10mm) improves control and speed. Suitable for battens, decking substructures and general construction. Pack: 100.
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Ark Building Supplies 14G x 65mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 25
Trade-quality 14G x 65mm galvanised bugle batten screws for neat, strong fastening into timber. Bugle head spreads load without crushing fibres; coarse thread delivers excellent grip in treated pine, LVL and softwood. Hex drive (10mm) for positive engagement and fast driving. Perfect for battens, light framing and exterior fixings. Pack: 25.
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Ark Building Supplies 14G x 75mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 100
Durable 14G x 75mm galvanised bugle batten screws designed for strong, clean timber assemblies. Bugle head finishes flush; coarse thread offers high holding strength in LVL, treated pine and softwood. Hex drive (10mm) reduces cam-out and speeds installation. Ideal for battens, deck framing and general construction. Pack: 100.
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Ark Building Supplies 14G x 75mm Bugle Batten Screws – Galvanised, Hex Drive (10mm) – Box of 25
14G x 75mm galvanised bugle batten screws provide robust timber fastening with a neat, flush finish. The coarse thread ensures excellent pull-out resistance in softwood and treated timbers, while the 10mm hex drive improves control and drive speed. Great for deck substructures, battens and framing. Pack: 25.
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Ark Building Supplies 150 x 150 x 37 x 6mm Wide Steel Bracket – Heavy Duty Structural Connector
Wide 150 x 150 x 37 x 6mm heavy duty steel bracket engineered for robust structural connections. The thick 6mm section provides excellent rigidity for bracing corners, shelves, ledgers and general framing. Suitable for timber or light steel assemblies where a broad bearing surface improves load distribution. Pre-drilling recommended to suit fixings.
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Ark Building Supplies 150 x 150 x 40 x 5mm Galvanised Steel Angle Bracket – Structural Corner Connector
High-strength 150 x 150 x 40 x 5mm galvanised angle bracket for rigid 90° connections. The 5mm steel thickness and zinc coating combine durability with corrosion protection for indoor and outdoor use. Ideal for fixing beams to posts, stiffening corners, and general bracing in timber framing and light steel work.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 3.0m Length for Structural Framing
150 x 45mm E13 H2 treated LVL beam in a 3.0m length delivers straight, reliable strength for internal framing applications. H2 treatment provides termite resistance above ground; E13 rating ensures consistent stiffness. Ideal for small lintels, trimmers, rafters and joist applications where dimensional stability matters.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 3.6m Length for Structural Framing
Engineered 150 x 45mm E13 H2 treated LVL beam, 3.6m length, for straight, strong structural framing. E13 stiffness provides reliable performance with reduced deflection, while H2 treatment offers termite resistance for internal, above-ground use. Ideal for lintels, joists, rafters and trimmers. Consistent dimensions simplify installation and fixings.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 4.2m Length for Structural Framing
This 150 x 45mm E13 H2 treated LVL beam, 4.2m long, offers high stiffness and stability for internal, above-ground structures. The engineered veneer layup stays straight and true, simplifying lining and cladding. Use for lintels over openings, floor joists, rafters and trimmers.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 4.8m Length for Structural Framing
150 x 45mm E13 H2 treated LVL, 4.8m length, engineered for strength, straightness and speed on site. H2 treatment protects against termites for internal, above-ground use. Suitable for medium-span lintels, joists and rafters requiring dependable stiffness. Clean, consistent dimensions enable fast, accurate installation.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 5.4m Length for Structural Framing
Engineered 150 x 45mm E13 H2 treated LVL beam in a 5.4m length for internal load-bearing applications. E13 stiffness delivers reduced deflection; H2 treatment offers termite resistance above ground. Ideal for longer lintels, joists and roof members. Straight, stable and easy to fix.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 6.0m Length for Structural Framing
150 x 45mm E13 H2 treated LVL beam, 6.0m length, provides long, straight spans for internal structural work. E13 grade ensures dependable stiffness; H2 treatment protects against termites for above-ground use. Use for lintels, rafters and floor joists where uniformity and speed are vital.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 6.6m Length for Structural Framing
This 150 x 45mm E13 H2 treated LVL beam at 6.6m supports longer internal spans with consistent stiffness and stability. The engineered construction minimises twist and bow, aiding fast, accurate installation. Suitable for lintels, trimmers, rafters and joists. H2 treatment offers termite resistance for above-ground internal applications.
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Ark Building Supplies 150 x 45mm E13 H2 Treated LVL Beam – 7.2m Length for Structural Framing
Long 7.2m 150 x 45mm E13 H2 treated LVL beam for extended internal spans with high stiffness and dimensional stability. Engineered veneers deliver predictable strength and reduced deflection. H2 termite treatment suits above-ground internal use. Ideal for continuous lintels, long joists and roof framing.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 3.0m Length for Structural Framing
This 150 x 63mm E13 H2 treated LVL beam, 3.0m long, provides enhanced stiffness and capacity for internal framing. H2 treatment protects against termites for above-ground use. Suitable for short lintels, trimmers and joist applications where extra depth is beneficial.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 3.6m Length for Structural Framing
150 x 63mm E13 H2 treated LVL beam in a 3.6m length for heavier-duty internal applications requiring added depth and stiffness. E13 rating delivers reliable span capacity; H2 treatment provides termite resistance for above-ground internal use. Ideal for lintels, joists, rafters and trimmers.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 4.2m Length for Structural Framing
Engineered 150 x 63mm E13 H2 treated LVL beam, 4.2m length, delivering dependable stiffness and strength for internal spans. The deeper section improves load capacity and reduces deflection. H2 treatment offers termite resistance above ground. Ideal for lintels, floor joists and roof members.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 4.8m Length for Structural Framing
150 x 63mm E13 H2 treated LVL beam, 4.8m long, suited to internal structural applications where additional depth is required. E13 stiffness ensures reliable span performance; H2 treatment protects against termites for above-ground use. Great for medium-length lintels, joists and rafters.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 5.4m Length for Structural Framing
This 150 x 63mm E13 H2 treated LVL beam at 5.4m offers solid internal span capacity with reliable stiffness and minimal deflection. Engineered construction improves straightness and dimensional stability. H2 treatment provides termite resistance for above-ground internal use. Ideal for longer lintels, floor joists and rafters.
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 6.0m Length for Structural Framing
150 x 63mm E13 H2 treated LVL, 6.0m length, delivers strong, straight internal spans with enhanced stiffness. H2 treatment guards against termites for above-ground use. Suitable for lintels, joists and roof framing where predictable performance is essential.
$111.00
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 6.6m Length for Structural Framing
Long 6.6m 150 x 63mm E13 H2 treated LVL beam for internal spans demanding extra depth and rigidity. E13 stiffness ensures reduced deflection; H2 treatment provides termite resistance above ground. Ideal for continuous lintels, long joists and rafters.
$122.10
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Ark Building Supplies 150 x 63mm E13 H2 Treated LVL Beam – 7.2m Length for Structural Framing
7.2m 150 x 63mm E13 H2 treated LVL beam providing substantial internal span capacity with excellent stiffness and stability. H2 treatment offers termite resistance for above-ground use. Use for long lintels, joists and roof members requiring predictable performance.
$133.20
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Ark Building Supplies 150mm x 10m Alcore Aluminium Dampcourse – Bitumen Laminated Moisture Barrier
150mm x 10m Alcore aluminium-bitumen dampcourse provides a durable moisture barrier to protect walls and framing from rising damp. Flexible yet tough, it’s easy to cut and lay in brickwork and blockwork courses. Suitable for cavity walls, under sills and thresholds. The composite construction resists decay and ensures long-term performance.
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Ark Building Supplies 150mm x 30m Alcore Aluminium Dampcourse – Bitumen Laminated Moisture Barrier
150mm x 30m Alcore aluminium-bitumen dampcourse is a flexible, long-lasting barrier against rising damp in masonry construction. It installs easily under brick and block courses, window sills and door thresholds to protect frames and finishes. The composite design resists rot, mould and degradation.
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Ark Building Supplies 150mm x 30m Polycourse Polyethylene Dampcourse – Waterproof Barrier for Masonry
150mm x 30m Polycourse polyethylene dampcourse provides a durable, waterproof barrier to prevent rising damp in brick and blockwork. Lightweight, flexible and easy to cut, it lays neatly in courses and around penetrations. Suitable under sills, thresholds and cavity walls to protect timber frames and interior finishes from moisture.
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Ark Building Supplies 160mm Joist Strap – Pre-Punched Steel Timber Connector (Box of 150)
160mm pre-punched steel joist strap for tying joists, trimmers and beams to supporting members. The punched pattern simplifies nailing or screwing for fast installation and reliable load transfer. Suitable for framing, floor systems and general timber connections. Supplied in a contractor pack of 150.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 3.0m Length for Structural Framing
This 170 x 45mm E13 H2 treated LVL beam at 3.0m provides added stiffness for short internal spans and openings. Engineered for straightness and consistent strength, it simplifies construction and finishing. H2 treatment protects against termites for above-ground internal use.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 3.6m Length for Structural Framing
170 x 45mm E13 H2 treated LVL beam in a 3.6m length offers increased depth for better stiffness in internal framing. E13 grade ensures predictable span performance; H2 treatment provides termite resistance above ground. Ideal for lintels, joists, rafters and trimmers.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 4.2m Length for Structural Framing
170 x 45mm E13 H2 treated LVL beam, 4.2m long, combining engineered strength with straight, stable performance. E13 stiffness reduces deflection; H2 treatment offers termite resistance for internal, above-ground use. Ideal for mid-span lintels, joists and roof members.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 4.8m Length for Structural Framing
Engineered 170 x 45mm E13 H2 treated LVL beam in a 4.8m length for internal framing needing higher stiffness. The LVL construction delivers predictable strength and reduced bowing. H2 treatment guards against termites for above-ground internal use.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 5.4m Length for Structural Framing
This 5.4m 170 x 45mm E13 H2 treated LVL beam provides robust internal span capacity with excellent stiffness and straightness. Engineered veneers ensure consistent performance and ease of installation. H2 treatment offers termite resistance above ground.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 6.0m Length for Structural Framing
170 x 45mm E13 H2 treated LVL beam, 6.0m length, offers long internal spans with reliable stiffness and stability. E13 rating minimises deflection; H2 treatment protects against termites in above-ground internal environments. Ideal for continuous lintels, joists and rafters.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 6.6m Length for Structural Framing
Long 6.6m 170 x 45mm E13 H2 treated LVL beam designed for internal spans requiring high stiffness and dimensional stability. Engineered for straightness and uniform strength, it simplifies installation and finishes. H2 treatment provides termite resistance for above-ground internal use.
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Ark Building Supplies 170 x 45mm E13 H2 Treated LVL Beam – 7.2m Length for Structural Framing
7.2m 170 x 45mm E13 H2 treated LVL beam for extended internal spans with excellent stiffness and straightness. E13 rating ensures consistent deflection control; H2 treatment offers termite resistance above ground. Ideal for continuous lintels, long joists and roof members.
$108.00
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 3.0m Length for Structural Framing
This 3.0m 170 x 63mm E13 H2 treated LVL beam delivers strong, stable performance for short internal spans. The deeper section enhances stiffness while the engineered layup ensures straightness. H2 treatment provides termite resistance above ground.
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 3.6m Length for Structural Framing
170 x 63mm E13 H2 treated LVL beam, 3.6m length, offers increased depth and stiffness for internal framing. Engineered veneers provide consistent strength and straightness. H2 treatment protects against termites for above-ground internal use. Ideal for lintels, joists and roof members where capacity and stability are key.
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 4.2m Length for Structural Framing
170 x 63mm E13 H2 treated LVL beam in a 4.2m length offers excellent stiffness and predictable spans for internal use. Engineered for straightness and consistent performance, it aids fast, accurate installation. H2 treatment protects against termites above ground.
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 4.8m Length for Structural Framing
This 4.8m 170 x 63mm E13 H2 treated LVL beam provides dependable stiffness and stability for internal structural applications. The deeper section improves load capacity; H2 treatment offers termite resistance for above-ground use.
$100.80
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 5.4m Length for Structural Framing
170 x 63mm E13 H2 treated LVL beam, 5.4m long, providing robust internal span capacity with consistent stiffness. Engineered veneers maintain straightness and dimensional stability. H2 treatment protects against termites for above-ground internal use.
$113.40
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 6.0m Length for Structural Framing
6.0m 170 x 63mm E13 H2 treated LVL beam delivering long internal spans with enhanced stiffness and straightness. E13 grade provides predictable performance; H2 treatment offers termite resistance above ground. Ideal for continuous lintels, joists and rafters.
$126.00
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 6.6m Length for Structural Framing
This 6.6m 170 x 63mm E13 H2 treated LVL beam offers substantial internal span capacity with reliable stiffness and minimal deflection. Engineered for straightness and dimensional stability. H2 treatment provides termite resistance for above-ground internal use.
$138.60
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Ark Building Supplies 170 x 63mm E13 H2 Treated LVL Beam – 7.2m Length for Structural Framing
7.2m 170 x 63mm E13 H2 treated LVL beam for extended internal spans with excellent stiffness and straightness. E13 rating ensures consistent deflection control; H2 treatment protects against termites for above-ground internal use.
$151.20
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