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Blacktown Building Supplies

2075 products

  • James Hardie 405310 Brushed Concrete 2440 x 1200 x 8.5mm Cladding

    Blacktown Building Supplies James Hardie 405310 Brushed Concrete 2440 x 1200 x 8.5mm Cladding

    Achieve an urban, textured façade with James Hardie Brushed Concrete fibre cement cladding, sized 2440 x 1200 x 8.5mm. The pre-primed, paint-ready surface delivers a refined concrete appearance without the weight or complexity of masonry. It’s non-combustible, termite resistant and designed for long-term stability in Australian climates. Use on exteriors or feature walls, with James Hardie trims and flashings for sleek, weather-tight joints. A durable, low-maintenance solution for modern architectural expression.

    $154.90

  • James Hardie 405311 Brushed Concrete 2750 x 1200 x 8.5mm Cladding

    Blacktown Building Supplies James Hardie 405311 Brushed Concrete 2750 x 1200 x 8.5mm Cladding

    James Hardie Brushed Concrete cladding in 2750 x 1200 x 8.5mm adds subtle texture and an industrial aesthetic to façades. Pre-primed and ready to paint, the fibre cement panel is non-combustible, termite resistant and dimensionally stable. Ideal for residential or light commercial exteriors and internal feature areas, it delivers architectural impact with low maintenance. Combine with James Hardie accessories for neat, weather-tight details and consistent, professional installation across new builds and renovations.

    $175.90

  • James Hardie 405312 Brushed Concrete 3000 x 1200 x 8.5mm Cladding

    Blacktown Building Supplies James Hardie 405312 Brushed Concrete 3000 x 1200 x 8.5mm Cladding

    Create contemporary, textured façades with James Hardie Brushed Concrete cladding, 3000 x 1200 x 8.5mm. The pre-primed fibre cement panel offers the look of brushed concrete with the durability of non-combustible, termite-resistant construction. Dimensionally stable in Australian conditions, it’s suitable for exteriors and feature walls with minimal maintenance. Use alongside James Hardie trims and flashings for clean, weatherproof junctions and a cohesive architectural finish across both modern and classic designs.

    $189.95

  • James Hardie 405502 Oblique Fibre Cement Cladding 14mm 3000 X 200

    Blacktown Building Supplies James Hardie 405502 Oblique Fibre Cement Cladding 14mm 3000 X 200

    James Hardie Oblique cladding boards in 3000 x 200 x 14mm provide sharp, modern lines for striking façades. Manufactured from fibre cement, they’re non-combustible, termite resistant and stable for Australia’s harsh climates. Pre-primed for faster painting, Oblique boards deliver clean joints and bold shadow lines in vertical or horizontal layouts. Use with James Hardie trims and accessories for weatherproof, refined detailing. A low-maintenance, durable choice for new builds and renovations seeking contemporary street appeal.

    $46.25

  • James Hardie 405503 Oblique Fibre Cement Cladding 14mm 3000 X 300

    Blacktown Building Supplies James Hardie 405503 Oblique Fibre Cement Cladding 14mm 3000 X 300

    Achieve confident architectural lines with James Hardie Oblique 3000 x 300 x 14mm cladding boards. Fibre cement construction delivers non-combustible, termite-resistant and dimensionally stable performance. Pre-primed for quick painting, these boards are ideal in vertical or horizontal formats to create rhythm and strong shadow lines. Combine with James Hardie trims and flashing systems for clean, weatherproof joints. A durable, low-maintenance solution for contemporary residential and light commercial façades in Australian conditions.

    $69.40

  • James Hardie 405504 Scyon Stria 3000 x 325 x 14mm Fibre Cement Cladding

    Blacktown Building Supplies James Hardie 405504 Scyon Stria 3000 x 325 x 14mm Fibre Cement Cladding

    James Hardie Scyon Stria 3000 x 325 x 14mm delivers wide, horizontal express lines for bold, modern façades. The pre-primed fibre cement board is non-combustible, termite resistant and designed for dimensional stability. Quick to install and easy to paint, Stria offers consistent shadowing and clean joints using James Hardie trims. Ideal for residential or light commercial projects seeking low maintenance and high durability with a strong architectural profile across exteriors and feature walls.

    $71.25

  • James Hardie 405591 Secura Flooring Fibre Cement Sheet 1800 x 900 x 19mm

    Blacktown Building Supplies James Hardie 405591 Secura Flooring Fibre Cement Sheet 1800 x 900 x 19mm

    James Hardie Secura flooring sheets in 1800 x 900 x 19mm offer robust, stable substrate solutions for internal flooring. Fibre cement construction provides excellent durability, impact resistance and dimensional stability, reducing squeaks and movement. Suitable under tiles, carpet or vinyl, Secura helps streamline installation with consistent sheet sizing and a smooth surface. Non-combustible and termite resistant, it’s designed for long-term performance in Australian homes. Pair with recommended fixings and sealants for optimal results.

    $148.85

  • James Hardie 405592 Secura Flooring Fibre Cement Sheet 2700 x 600 x 19mm

    Blacktown Building Supplies James Hardie 405592 Secura Flooring Fibre Cement Sheet 2700 x 600 x 19mm

    The 2700 x 600 x 19mm James Hardie Secura fibre cement flooring sheet delivers a strong, stable base for internal floor finishes. Ideal under tiles, carpet and vinyl, it resists moisture, termites and fire, and helps minimise movement for a quieter floor. Engineered for Australian conditions, Secura offers reliable sheet uniformity for quicker installation and a consistent finish. Use with approved fixings and adhesives to ensure long-term performance in residential and light commercial applications.

    $146.75

  • James Hardie 405593 Secura Flooring Fibre Cement Sheet 2400 x 600 x 22mm

    Blacktown Building Supplies James Hardie 405593 Secura Flooring Fibre Cement Sheet 2400 x 600 x 22mm

    James Hardie Secura 2400 x 600 x 22mm fibre cement flooring sheets provide a robust, moisture-resistant substrate for interior floors. With high impact resistance and dimensional stability, they reduce squeaks and deflection and are suitable under tile, carpet or vinyl finishes. Non-combustible and termite resistant, Secura is engineered for long-term performance in Australian homes. Consistent sheet sizing and a smooth surface support efficient installation. Use recommended fixings, sealants and adhesives for best results.

    $142.60

  • James Hardie HardiePlank Galvanised Soaker Joiner

    Blacktown Building Supplies James Hardie HardiePlank Galvanised Soaker Joiner

    The James Hardie HardiePlank Galvanised Soaker Joiner provides neat, weather-resistant joints between fibre cement weatherboards. Made from galvanised metal for corrosion resistance, it helps deliver clean lines and consistent spacing across façades. Designed to integrate seamlessly with HardiePlank profiles, it supports quicker, tidier installations and long-term durability. Ideal for residential cladding projects seeking reliable weatherproofing and a refined appearance, this accessory is a practical finishing component in the Hardie system.

    $3.45

  • James Hardie HardiePlank Weatherboard 4.2m Fibre Cement

    Blacktown Building Supplies James Hardie HardiePlank Weatherboard 4.2m Fibre Cement

    James Hardie HardiePlank 4.2m fibre cement weatherboards deliver a durable, low-maintenance cladding solution for Australian homes. Non-combustible and termite resistant, they’re pre-primed for fast painting and a consistent finish. Suitable for traditional or contemporary façades, HardiePlank offers straight, stable lines and reliable weather performance. Use with James Hardie trims, flashing and accessories to achieve clean junctions and an enduring exterior. Ideal for new builds and renovations seeking classic weatherboard appeal with modern durability.

    $30.45

  • Knuckle Nailplate 70mm x 150mm

    Blacktown Building Supplies Knuckle Nailplate 70mm x 150mm

    The 70 x 150mm knuckle nailplate is a pressed, multi‑tooth timber connector for forming strong timber‑to‑timber joints in trusses, frames, and general carpentry. Its toothed profile grips the fibres to help distribute loads across the joint. Use in repairs or new work where a fast, reliable mechanical connection is required. Suitable for on‑site pressing with appropriate tools and techniques. An efficient solution for splices, junctions, and reinforcement in structural and non‑structural timber assemblies.

    $2.55

  • LVL 130 x 45 E13 H2-S - 3.0m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 3.0m

    This 130 x 45mm x 3.0m LVL structural beam offers dependable performance for framing and light structural work. E13 grade provides reliable stiffness and load capacity, while H2-S treatment delivers termite resistance for internal, above-ground use in southern regions. Straight, stable and easy to cut, drill and fix with standard tools. Ideal for bearers, joists, lintels, trimmers and general framing. Uniform properties support consistent engineering outcomes and efficient installation. Use in accordance with design requirements and local building codes.

    $36.45

  • LVL 130 x 45 E13 H2-S - 3.3m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 3.3m

    The 130 x 45mm x 3.3m LVL structural beam delivers strength, straightness and stability for reliable framing. E13 grade ensures predictable stiffness and load performance, with H2-S termite-resistant treatment for internal, above-ground applications in southern climates. Easy to work using standard carpentry tools and fasteners. Ideal for bearers, joists, lintels, trimmers and general construction. Consistent quality helps reduce wastage and speed installation. Always install to engineered designs and relevant local building requirements for safe, compliant structures.

    $40.10

  • LVL 130 x 45 E13 H2-S - 3.6m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 3.6m

    This 130 x 45mm x 3.6m LVL beam provides a straight, stable member for framing and light structural duties. E13 structural grade supports reliable stiffness and capacity, while H2-S treatment offers termite resistance for internal, above-ground use in southern regions. Clean, consistent edges enable fast fixing and neat finishes. Ideal for joists, bearers, lintels, trimmers and general framing. Manufactured for uniform performance across lengths. Install to engineered specifications and adhere to local codes for compliant construction.

    $43.74

  • LVL 130 x 45 E13 H2-S - 4.2m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 4.2m

    The 130 x 45mm x 4.2m LVL beam delivers high strength-to-weight performance for versatile structural framing. E13 grade offers dependable stiffness, and H2-S treatment provides termite resistance for internal, above-ground applications in southern areas. Straight and dimensionally stable for accurate installation and clean finishes. Ideal for bearers, joists, lintels and trimmers. Consistent, engineered properties help simplify design and reduce rework. Install in line with engineering requirements and local building regulations for safe, durable results.

    $51.03

  • LVL 130 x 45 E13 H2-S - 4.5m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 4.5m

    This 130 x 45mm x 4.5m LVL structural beam combines strength, straightness and reliability for framing applications. E13 grade ensures predictable stiffness and performance, supported by H2-S termite-resistant treatment for internal, above-ground use in southern climates. Easy to cut, drill and fix with standard tools. Ideal for joists, bearers, lintels, trimmers and general framing. Uniform laminate construction promotes consistency across spans. Always install to the engineer’s design and comply with local building codes for safety and compliance.

    $54.68

  • LVL 130 x 45 E13 H2-S - 4.8m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 4.8m

    The 130 x 45mm x 4.8m LVL beam offers stable, high-performance support for structural framing. E13 grade provides dependable stiffness and load capacity, while H2-S treatment delivers termite resistance suitable for internal, above-ground use in southern regions. Straight, consistent and easy to work on-site. Ideal for bearers, joists, lintels, trimmers and general construction. Quality laminate construction promotes uniform performance. Install according to engineered specifications and local standards to achieve durable, compliant outcomes.

    $58.32

  • LVL 130 x 45 E13 H2-S - 5.1m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 5.1m

    This 130 x 45mm x 5.1m LVL structural beam delivers reliable stiffness and stability for longer framing runs. E13 grade ensures predictable performance, while H2-S treatment offers termite resistance for internal, above-ground use in southern areas. Straight, true members help speed installation and improve finish quality. Ideal for bearers, joists, lintels, trimmers and general framing applications. Consistent properties support efficient design. Always fit to engineering requirements and comply with local building codes for safe, durable structures.

    $61.97

  • LVL 130 x 45 E13 H2-S - 5.4m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 5.4m

    The 130 x 45mm x 5.4m LVL beam provides strength, straightness and dependable performance for extended spans. E13 grade delivers reliable stiffness, and H2-S treatment ensures termite resistance for internal, above-ground use in southern regions. Easy to cut, drill and fix with standard tools. Ideal for bearers, joists, lintels and trimmers in residential and light commercial projects. Uniform laminate construction offers consistent quality. Install to engineered specifications and local codes for a compliant, long-lasting result.

    $65.61

  • LVL 130 x 45 E13 H2-S - 5.7m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 5.7m

    This 130 x 45mm x 5.7m LVL structural beam offers high strength-to-weight performance for longer framing requirements. E13 grade ensures predictable stiffness and load capacity, while H2-S treatment provides termite resistance for internal, above-ground applications in southern climates. Straight, dimensionally stable and easy to work with standard tools. Ideal for bearers, joists, lintels, trimmers and general framing. Consistent properties simplify installation and design. Install as per engineering details and local building regulations.

    $69.26

  • LVL 130 x 45 E13 H2-S - 6.0m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 6.0m

    The 130 x 45mm x 6.0m LVL beam delivers reliable stiffness and straightness across extended spans. E13 structural grade supports consistent, predictable performance, while H2-S treatment offers termite resistance for internal, above-ground use in southern regions. Easy to cut and fix, helping speed site work. Ideal for bearers, joists, lintels and trimmers. Uniform manufacture promotes stable, consistent outcomes. Install in accordance with engineering design and comply with local codes to ensure safe, durable construction.

    $72.90

  • LVL 130 x 45 E13 H2-S - 6.3m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 6.3m

    This 130 x 45mm x 6.3m LVL structural beam provides dependable strength and stability for long spans and demanding framing layouts. E13 grade ensures reliable stiffness and load performance. H2-S treatment supplies termite resistance for internal, above-ground use in southern climates. Straight and easy to work with standard carpentry tools. Ideal for bearers, joists, lintels, trimmers and general framing. Consistent material properties support efficient installation. Always install to engineered specifications and comply with local building requirements.

    $76.55

  • LVL 130 x 45 E13 H2-S - 6.6m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 6.6m

    The 130 x 45mm x 6.6m LVL beam offers high-performance, straight and stable support for extended framing runs. E13 structural grade provides predictable stiffness, while H2-S treatment offers termite resistance for internal, above-ground use in southern regions. Easy to cut, drill and fix for efficient installation. Ideal for bearers, joists, lintels and trimmers. Consistent, engineered properties help achieve reliable results. Install according to engineering design and local codes for safe, durable structures.

    $80.19

  • LVL 130 x 45 E13 H2-S - 6.9m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 6.9m

    This 130 x 45mm x 6.9m LVL structural beam delivers strong, straight support for long-span framing. E13 grade ensures dependable stiffness and load capacity, complemented by H2-S termite-resistant treatment for internal, above-ground use in southern areas. Clean, consistent edges enable accurate installation and fast fixing. Ideal for bearers, joists, lintels, trimmers and general framing. Uniform properties support efficient design and construction. Install per engineered specifications and observe local building regulations for compliance.

    $83.84

  • LVL 130 x 45 E13 H2-S - 7.2m

    Blacktown Building Supplies LVL 130 x 45 E13 H2-S - 7.2m

    The 130 x 45mm x 7.2m LVL beam provides long-span capability with reliable stiffness and stability. E13 grade offers predictable structural performance, and H2-S treatment supplies termite resistance for internal, above-ground use in southern climates. Straight and dimensionally stable for accurate installation. Ideal for bearers, joists, lintels, trimmers and general framing applications. Consistent laminate construction supports uniform results. Install in line with engineering design and comply with local codes for safe, durable outcomes.

    $87.48

  • Laserlite 2000 Polycarbonate 5 - Rib Roofing Sheets - 3.6m

    Blacktown Building Supplies Laserlite 2000 Polycarbonate 5 - Rib Roofing Sheets - 3.6m

    Laserlite 2000 3.6m polycarbonate roofing sheet in 5‑rib profile offers high-impact strength, excellent light transmission and UV-stabilised protection for long-term clarity. Suitable for patios, pergolas, carports and garden structures. The 5‑rib profile delivers modern aesthetics and efficient water run-off. Lightweight and easy to cut, drill and fix with compatible roofing accessories. Durable weather resistance ensures lasting performance in Australian conditions.

    $64.44

  • Laserlite 2000 Polycarbonate Corrugated Roofing Sheets - 3.6m

    Blacktown Building Supplies Laserlite 2000 Polycarbonate Corrugated Roofing Sheets - 3.6m

    Laserlite 2000 3.6m corrugated polycarbonate sheet combines impact resistance, UV protection and high light transmission for bright, weatherproof covers. Ideal for patios, decks, walkways and plant shelters. Classic corrugated profile suits a wide range of structures and provides efficient water shedding. Lightweight, easy to cut and install with matching fasteners and flashings. Engineered to withstand harsh Australian sun and weather.

    $64.44

  • Laserlite 2000 Polycarbonate Greca Roofing Sheets - 3.6m

    Blacktown Building Supplies Laserlite 2000 Polycarbonate Greca Roofing Sheets - 3.6m

    Laserlite 2000 3.6m Greca polycarbonate sheet delivers strong impact resistance, UV-stabilised clarity and smart water run-off. The Greca profile pairs with many existing structures and provides a refined look for verandahs, pergolas and carports. Lightweight and simple to cut and drill for straightforward installation using compatible fixings. Reliable weather protection and long-term performance under Australian conditions.

    $64.44

  • Laserlite 3000 Polycarbonate Corrugated Roofing Sheets - 3.6m

    Blacktown Building Supplies Laserlite 3000 Polycarbonate Corrugated Roofing Sheets - 3.6m

    Laserlite 3000 3.6m corrugated polycarbonate sheet offers high-impact strength, UV protection and excellent light diffusion for comfortable covered spaces. Suited to patios, carports and walkways requiring durable, low-maintenance roofing. Classic corrugated profile ensures efficient drainage and compatibility with common framing. Lightweight and easy to cut, drill and fix with matching accessories. Built for long-term weather resistance in Australian climates.

    $71.82

  • Laserlite 3000 Polycarbonate Greca Roofing Sheets - 3.6m

    Blacktown Building Supplies Laserlite 3000 Polycarbonate Greca Roofing Sheets - 3.6m

    Built for Australian conditions, Laserlite 3000 Greca polycarbonate delivers outstanding impact resistance and advanced UV protection. The 3.6m length suits patios, pergolas and carports, reducing laps and speeding installation. The greca profile matches common corrugated roofing for a neat finish and reliable water shedding. Lightweight and easy to cut and drill, it installs with compatible fasteners and flashings. High light transmission brightens outdoor areas while filtering heat and glare. Durable, weather-resistant and low maintenance for long service life.

    $71.82

  • Laserlite One Shot 50mm Timber Screws

    Blacktown Building Supplies Laserlite One Shot 50mm Timber Screws

    Laserlite One Shot 50mm timber screws are designed for fixing roofing and polycarbonate sheeting to timber battens. Featuring a weather-sealing washer and a durable coating for corrosion resistance, they deliver a secure, watertight fastening in a single operation. Sharp, self-drilling tips provide fast starts and clean penetration, reducing installation time. Ideal for patios, pergolas and lightweight roofing projects. Use with appropriate pre-drilling where required and follow sheet manufacturer guidelines for spacing and installation to ensure optimal performance.

    $40.95

  • Laserlite One Shot 65mm Timber Screws

    Blacktown Building Supplies Laserlite One Shot 65mm Timber Screws

    Secure Laserlite polycarbonate sheets to timber battens with these 65mm Laserlite One Shot timber roofing screws. Engineered for reliable hold in outdoor conditions, they provide consistent fastening through roofing profiles into timber substrates. Ideal for pergolas, patios and lightweight roofing, they help achieve a weather-tight installation when used with appropriate washers. Suits common timber purlins and battens, drills cleanly, and seats flush. A practical choice for trade or DIY projects requiring dependable, corrosion-conscious roof sheet fixing to timber.

    $45.05

  • Lead Dampcourse 150mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 150mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 150mm x 3m (15kg/m2) provides a robust, non‑absorbent moisture barrier in masonry construction. Dense and highly durable, it resists rot and creep under compressive loads, ensuring long‑term performance at wall bases, over lintels, under sills, and in cavity trays. Easy to dress and chase into joints, it conforms to complex profiles while remaining stable in service. Suitable for brick and blockwork, parapets, and chimneys where a dependable damp‑proof course is required.

    $58.10

  • Lead Dampcourse 150mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 150mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 150mm x 3m (20kg/m2) offers a heavier‑duty moisture barrier for demanding masonry applications. The higher mass enhances durability and resistance to deformation under load, maintaining integrity at wall bases, sills, lintels, and cavity trays. Easily formed to profiles and chased into mortar, it delivers long service life in brick and block construction. Use where superior robustness and watertight protection are essential across parapets, chimneys, and exposed detailing.

    $77.50

  • Lead Dampcourse 230mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 230mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 230mm x 3m (15kg/m2) provides a wide, durable damp‑proof course for brick and blockwork. Non‑absorbent and rot‑proof, it resists compression creep and offers reliable moisture exclusion at wall bases and cavity trays. The malleable sheet dresses neatly around corners and profiles, ensuring continuous protection beneath sills and over lintels. Ideal for residential and commercial masonry where a long‑lasting, formable barrier is needed to prevent rising and penetrating damp.

    $116.30

  • Lead Dampcourse 230mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 230mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 230mm x 3m (20kg/m2) delivers a heavy‑duty moisture barrier for wider masonry walls and cavity details. The increased mass provides added robustness under compressive loads, maintaining performance at base courses, sills, and lintels. It is easy to form and chase into mortar joints for a continuous, watertight layer. Use in brickwork and blockwork, parapets, and chimneys where premium durability and long‑term damp protection are required.

    $118.65

  • Lead Dampcourse 300mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 300mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 300mm x 3m (15kg/m2) is a wider sheet for generous coverage across brick and block masonry. It offers a non‑absorbent, long‑life moisture barrier that withstands compressive forces without rotting or creeping. Easily formed to suit corners and complex junctions, it provides continuous protection at wall bases, cavity trays, parapets, and chimneys. Ideal where a dependable, formable damp‑proof course is needed across broader wall thicknesses.

    $116.10

  • Lead Dampcourse 300mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 300mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 300mm x 3m (20kg/m2) offers a heavyweight, robust barrier for wide masonry walls and demanding details. The extra mass improves resistance to deformation and enhances long‑term sealing under load. It is malleable for neat dressing into profiles and easy to integrate into mortar joints for a continuous damp‑proof course. Use at base walls, lintels, and sills where premium performance and durability are essential in residential and commercial builds.

    $154.80

  • Lead Dampcourse 350mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 350mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 350mm x 3m (15kg/m2) provides wide‑format damp protection for masonry walls, ensuring a continuous barrier against rising and penetrating damp. The sheet is rot‑proof, non‑absorbent, and resists compression creep, maintaining integrity beneath masonry loads. Its malleability makes installation straightforward around complex profiles and corners. Suitable for brick and blockwork, cavity trays, parapets, and chimney details requiring broader coverage and a reliable, long‑life moisture barrier.

    $135.50

  • Lead Dampcourse 350mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 350mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 350mm x 3m (20kg/m2) is a heavy‑duty, wide sheet for high‑load masonry and exposed conditions. The increased mass offers excellent durability and resistance to deformation under compressive stresses. Easily formed to shape, it provides a continuous, watertight barrier at wall bases, sills, and lintels. Ideal for robust protection in brick/block walls, cavity trays, parapets, and chimneys where enhanced longevity and performance are required.

    $180.60

  • Lead Dampcourse 400mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 400mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 400mm x 3m (20kg/m2) delivers extra‑wide, heavy‑duty moisture protection for thick masonry walls and complex junctions. With superior mass and compressive strength, it maintains shape and sealing performance over time. The malleable sheet forms cleanly around corners and penetrations, ensuring a continuous damp‑proof layer at wall bases, cavity trays, sills, and parapets. Choose this size where maximum coverage and resilience are essential in demanding construction details.

    $211.35

  • Lead Dampcourse 450mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 450mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 450mm x 3m (15kg/m2) provides broad coverage for masonry walls requiring a continuous, non‑absorbent moisture barrier. It resists rot and creep under sustained load, maintaining long‑term integrity at base courses and cavity trays. The pliable sheet dresses easily around complex profiles and can be neatly chased into mortar joints. Suitable for brickwork and blockwork, parapets, chimneys, sills, and lintels where wider damp‑proofing is needed.

    $179.35

  • Lead Dampcourse 450mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 450mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 450mm x 3m (20kg/m2) offers a heavy‑gauge, wide moisture barrier for substantial masonry sections. The higher mass enhances durability and dimensional stability under compressive loads, ensuring persistent watertight performance. Malleable and easy to install, it provides continuous protection at wall bases, under sills, over lintels, and in cavity trays. Ideal for robust damp‑proofing in residential and commercial brick and block construction.

    $268.00

  • Lead Dampcourse 600mm x 3m Flashing 15kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 600mm x 3m Flashing 15kg/m2 Vespol

    Vespol lead dampcourse 600mm x 3m (15kg/m2) is an extra‑wide barrier designed for extensive coverage across masonry walls and complex junctions. Non‑absorbent and rot‑proof, it resists compression creep while delivering long‑term moisture control. The sheet is easily dressed to shape for cavity trays, parapets, chimneys, wide bases, and under large sills. Use where broad, continuous damp protection is required with reliable formability and durability.

    $232.10

  • Lead Dampcourse 600mm x 3m Flashing 20kg/m2 Vespol

    Blacktown Building Supplies Lead Dampcourse 600mm x 3m Flashing 20kg/m2 Vespol

    Vespol lead dampcourse 600mm x 3m (20kg/m2) provides maximum coverage and heavy‑duty performance for thick masonry and demanding details. The increased mass ensures excellent stability and resistance to deformation, maintaining a secure, watertight barrier under load. Malleable for tidy dressing and easy integration into mortar joints, it suits cavity trays, parapets, chimneys, and large sills where premium, long‑life damp protection is critical.

    $357.00

  • Liquid Flash Waterproofing Membrane

    Blacktown Building Supplies Liquid Flash Waterproofing Membrane

    Liquid Flash is a brush-on waterproofing membrane that creates a seamless, flexible barrier for internal and external applications. Ideal for showers, bathrooms, balconies, and roof repairs, it adheres to common substrates including concrete, masonry, and FC sheeting. Easy to apply with a brush or roller, it bridges hairline cracks and offers fast recoat times. Once cured, it provides a tough, waterproof surface ready for tiling or protective coatings. A versatile, user-friendly solution for DIY and professional waterproofing tasks.

    $26.80

  • LiteFinish Finishing Compound 18kg

    Blacktown Building Supplies LiteFinish Finishing Compound 18kg

    LiteFinish 18kg is a lightweight finishing compound for topping and feathering plasterboard joints, angles and patches. It spreads smoothly, dries to a fine surface and sands easily to a paint-ready finish, helping reduce applicator fatigue and improve productivity. Suitable for hand and machine application, it delivers consistent, low-shrink results over setting basecoats. Ideal for residential and commercial interiors seeking a high-quality, uniform finish on walls and ceilings before final decoration.

    $75.20


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Blacktown Building Supplies

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