Blacktown Building Supplies
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Blacktown Building Supplies Base Cote 45 20kg
The 20kg Base Cote 45 setting basecoat compound offers a dependable 45-minute working time for bedding joint tape and building the first coat on plasterboard seams and repairs. It delivers strong bond strength, minimal shrinkage and a smooth, workable consistency. Ideal for internal walls and ceilings, it sets to a solid base ready for topping coats. Suitable for residential and commercial projects, it supports efficient jointing and consistent results when used with compatible tapes and finishes.
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Blacktown Building Supplies Beige Tongue Flooring Sheets 3600 x 900 x 22mm
Install a stable, reliable subfloor with 3600 x 900 x 22mm Beige Tongue structural particleboard flooring. The tongue-and-groove profile locks panels tight, reducing squeaks and movement while speeding installation. Moisture-resistant properties and edge sealing help protect during construction. Suits residential and light commercial floors over joists, and provides a smooth, robust surface ready for carpet, vinyl, laminate, or timber overlays. Cut and fix easily with standard tools and adhesives or screws, delivering consistent performance and a professional finish.
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Blacktown Building Supplies Besser Block Caps 390 x 190 x 40 Masonry Concrete Grey Block
Finish masonry walls neatly with this 390 x 190 x 40mm concrete Besser block cap in grey. Designed to cap standard blockwork, it provides a clean, protective top surface that sheds water and enhances durability. Ideal for garden walls, fences, and retaining projects. Uniform dimensions ensure quick alignment and a professional finish. Suits mortar bedding and can be painted or rendered to match the wall aesthetic.
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Blacktown Building Supplies Besser Block Channel 390 x 190 x 140 Masonry Concrete Grey Hollow Block Recessed Web
This 390 x 190 x 140mm grey concrete channel block with recessed web is ideal for forming bond beams and lintels within 140 series blockwork. The hollow channel accommodates reinforcement and grout, creating strong, continuous beams. Designed for efficient installation, it aligns with standard modular sizing. Suitable for load distribution over openings, wall capping beams, and structural continuity in masonry construction.
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Blacktown Building Supplies Besser Block Channel 390 x 190 x 190 Masonry Concrete Grey Hollow Block
A 390 x 190 x 190mm grey concrete channel block designed for bond beams, lintels, and structural tie courses in 190 series blockwork. The hollow channel accepts reinforcement and grout to create strong, continuous members. Ensures modular coordination with standard blocks, speeding installation and reducing cutting. Ideal above openings, at wall tops, and wherever added strength and continuity are required in masonry walls.
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Blacktown Building Supplies Besser Block Cleanout 390 x 190 x 190 Masonry Concrete Grey Block
This 390 x 190 x 190mm grey concrete cleanout block simplifies access for cleaning and inspection of grouted cells before final closure. Used in reinforced masonry, it facilitates proper consolidation and quality assurance. Compatible with standard 190 series blocks, it supports efficient construction of structural walls, retaining walls, and piers. Mortar into place, clean out as required, then close to complete the grouting process.
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Blacktown Building Supplies Besser Block Corner & End 390 x 190 x 190 Masonry Concrete Grey Block
Form neat corners and wall ends with this 390 x 190 x 190mm grey concrete corner/end block. Designed to maintain modular coordination, it saves cutting and speeds construction at returns, junctions, and openings. Suitable for structural and non-structural masonry walls. Provides clean alignment, consistent appearance, and reliable bonding with adjacent units. Ideal for builders seeking a tidy, efficient solution on blockwork projects.
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Blacktown Building Supplies Besser Block Full 390 x 190 x 140 Masonry Concrete Grey Block
A standard 390 x 190 x 140mm grey concrete Besser block for general wall construction. Suited to loadbearing and non-loadbearing walls, retaining structures, and landscaping. Uniform sizing ensures fast laying and clean joint lines. Compatible with lintels, channel blocks, and caps for complete systems. Can be core filled and reinforced where required. A reliable, versatile unit for residential, commercial, and civil projects.
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Blacktown Building Supplies Besser Block Full 390 x 190 x 190 Masonry Concrete Hollow Grey Block
This 390 x 190 x 190mm grey full hollow Besser block is ideal for structural and retaining walls requiring reinforcement and grout filling. The hollow cores facilitate vertical steel placement and concrete fill, delivering strength and stability. Consistent dimensions speed laying and align with standard accessories like lintels and caps. Suitable for residential and commercial blockwork where robust performance is essential.
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Blacktown Building Supplies Besser Block Full 390 x 190 x 90 Masonry Concrete Hollow Grey Block
A 390 x 190 x 90mm grey full hollow Besser block designed for lightweight partitions, garden edging, and non-loadbearing walls. The slimmer profile saves space while maintaining neat modular coordination. Easy to lay with consistent sizing for clean joints. Suitable for rendering or painting and compatible with standard accessories. A practical choice for internal partitions and landscaping where a thinner wall is preferred.
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Blacktown Building Supplies Besser Block H 390 x 190 x 190 Masonry Concrete Grey Block
This 390 x 190 x 190mm grey H-block streamlines construction of bond beams and lintels in reinforced masonry. The H-shaped profile accommodates continuous reinforcement and grout, creating strong, integrated members across openings and wall tops. It aligns with 190 series modular sizing to speed installation and reduce cutting. Ideal for structural tie beams and load distribution within blockwork systems.
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Blacktown Building Supplies Besser Block Half 190 x 190 x 140 Masonry Concrete Block
Use this 190 x 190 x 140mm concrete Besser half block to achieve modular adjustments at ends, openings, and corners without cutting. It maintains bond patterns and speeds laying in 140 series walls. Ideal for tidy detailing around jambs and returns. Durable and dimensionally consistent, it integrates seamlessly with standard blocks and accessories to produce professional, efficient masonry construction.
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Blacktown Building Supplies Besser Block Half 190 x 190 x 190 Masonry Concrete Grey Block
A 190 x 190 x 190mm grey concrete Besser half block for clean course adjustments and detailing in 190 series walls. Reduce cutting and speed laying at ends, corners, and openings while maintaining a consistent bond. Durable and compatible with standard accessories, it supports both structural and non-structural blockwork. Ideal for builders seeking precision and efficiency in masonry layouts.
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Blacktown Building Supplies Besser Block Half 190 x 190 x 90 Masonry Concrete Grey Block
This 190 x 190 x 90mm grey concrete Besser half block is suited to 90mm partition walls and space-saving layouts. It simplifies course adjustments at ends and openings without cutting, preserving bond patterns and appearance. Lightweight and easy to handle, it is ideal for internal non-loadbearing walls and landscaping features. Compatible with standard 90mm series accessories for a neat, professional finish.
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Blacktown Building Supplies Besser Block Half End 190 x 190 x 190 Masonry Concrete Grey Block
Finish ends and openings efficiently with this 190 x 190 x 190mm grey concrete Besser half end block. Designed to maintain alignment and bond at wall terminations, it reduces on-site cutting and speeds installation. Suitable for structural and non-structural walls, it integrates with 190 series systems and accessories. A practical, time-saving unit for clean detailing around jambs and returns.
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Blacktown Building Supplies Besser Block Open End 390 x 190 x 140 Masonry Concrete Grey Block
This 390 x 190 x 140mm grey open end Besser block allows easy placement of reinforcement and grout to form bond beams and reinforced jambs. The open end simplifies bar installation and continuity at wall intersections and openings. It aligns with 140 series modular dimensions, aiding fast, accurate construction. Ideal where structural reinforcement is required within blockwork systems.
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Blacktown Building Supplies Besser Block Solid 390 x 190 x 90 Masonry Concrete Grey Block
A 390 x 190 x 90mm solid concrete Besser block for capping, load distribution, and robust partitions. Solid construction enhances durability and impact resistance where hollow cores aren’t required. Useful for garden edging, retaining wall cappings, and areas needing concentrated bearing. Consistent sizing ensures clean, straight courses and efficient laying. Suitable for rendering or painting to match project finishes.
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Blacktown Building Supplies Biplas Super Clear Vespol 20 Litre
Vespol Biplas Super Clear is a premium water-reducing plasticiser formulated to improve the workability and finish of concrete, mortar and render without increasing water content. It promotes easier placement, reduced segregation, and smoother trowelling, helping achieve denser, more durable results. Ideal for slabs, footings, precast, and site-mixed mortars, it supports improved pumpability and surface finish. Suitable for professional trades, it blends readily with mix water and is compatible with most cements. Use where consistent workability and finish quality are critical.
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Blacktown Building Supplies Biplas Super Clear Vespol 5 Litre
Vespol Biplas Super Clear is a high-performance concrete plasticiser designed to enhance workability and cohesion while minimising water demand. It assists with easier placement, consolidation, and finishing, reducing bleed and segregation in concrete and mortar. Ideal for renders, screeds, slabs, and general concrete works, it improves pumpability and produces a cleaner surface finish. Easy to dose and mix, it is compatible with most cement systems. Perfect for trades seeking consistent quality and productivity in site and precast applications.
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Blacktown Building Supplies Bird Netting 900mm x 13mm x 0.56mm Whites Group 46m
Whites Group bird netting, 900mm x 46m, with 13mm mesh aperture and 0.56mm filament, provides a humane barrier to protect crops, fruit trees, gardens and structures. Lightweight yet durable for repeated seasonal use. Fine mesh discourages small birds while allowing airflow and light penetration. Easy to cut, shape and fix with clips or ties. Ideal for garden beds, pergolas and eaves. Reusable and simple to store between seasons.
$148.00
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Blacktown Building Supplies Bitupack Asphalt Cold Mix 20kg Boral
Boral Bitupack 20kg cold mix asphalt is a ready-to-use solution for repairing potholes, edges and utility cuts in asphalt or concrete. No heating or specialist equipment required—simply place, compact and open to traffic once firm. Ideal for driveways, car parks and pathway maintenance. Weather-tolerant formulation enables application in varied conditions. Convenient 20kg bag assists easy handling on site and in vehicles, minimising waste and downtime.
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Blacktown Building Supplies Biyseal 25mm x 25mm x 20M Weatherproof Seal
Biyseal 25mm x 25mm weatherproof foam seal, 20m roll, provides effective draught, dust and moisture sealing for doors, windows, HVAC and general construction gaps. Compressible, flexible and easy to trim for a precise fit. Ideal for vibration damping and acoustic improvement around frames and panels. Suitable for indoor and sheltered outdoor applications. Quick to install, improving energy efficiency and comfort while reducing noise transmission.
$157.00
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Blacktown Building Supplies Biyseal 50mm x 25mm x 10M Weatherproof Seal
Biyseal 50mm x 25mm weatherproof foam seal, 10m roll, offers wide-coverage sealing for larger gaps and joints. Flexible, compressible material helps block draughts, dust and moisture around doors, windows, ducting and panels. Easy to cut and shape for custom installations. Enhances acoustic performance and reduces vibration. Suitable for interior and sheltered exterior use. Ideal for renovations, fit-outs and maintenance tasks requiring a clean, professional seal.
$160.15
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Blacktown Building Supplies Blackbutt Flooring Solid 130 x 19 Tongue and Groove
These 130 x 19mm solid Blackbutt tongue & groove boards deliver a premium hardwood floor with contemporary light tones. Precision‑milled T&G edges allow for tight joints and a smooth, consistent finish, suitable for secret‑nailing or top‑nailing as specified. Blackbutt’s inherent hardness and stability make it a favourite for living areas, hallways and feature rooms. Sand and finish on site to your desired sheen. Install over suitable subfloors with correct acclimatisation and moisture management for best results.
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Blacktown Building Supplies Blackbutt Flooring Solid 80 x 19 Tongue and Groove
These 80 x 19mm solid Blackbutt tongue & groove boards provide a fine‑board aesthetic with refined lines and a premium hardwood finish. The narrower width enhances stability and looks superb in smaller rooms or detailed layouts. T&G milling ensures tight, consistent joints ready for sanding and finishing on site. Ideal for living spaces and hallways, Blackbutt offers durability, attractive grain and versatile styling. Install over suitable subfloors with appropriate acclimatisation and moisture controls for enduring performance.
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Blacktown Building Supplies Blackbutt Lining Board 122 x 12 Shiplap / V Joint Hardwood
These 122 x 12mm Blackbutt hardwood lining boards feature a Shiplap/V‑Joint profile for a crisp, timeless finish. Perfect for internal walls and ceilings, they deliver warm, contemporary character with the strength and stability of Australian hardwood. Boards are precision‑machined for a neat fit and quick installation. Ready for clear coatings, stains, or paints to suit your design. Use for feature walls, ceilings, and decorative accents in homes or commercial spaces where durability and natural beauty are equally important.
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Blacktown Building Supplies Block Door Duracote 2040 x 820 x 35
A Duracote solid core flush door built for strength and a premium paint finish. Sized 2040 x 820 x 35mm, it provides improved impact resistance and acoustic performance over hollow options. Factory-primed Duracote faces reduce preparation and speed up finishing. Accepts standard internal hardware and trims to suit typical clearances. Ideal for residential and light commercial fitouts requiring a durable, smooth, paint-ready door that performs in high-traffic zones.
$139.95
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Blacktown Building Supplies Block Door Duracote 2040 x 820 x 40
A heavy-duty Duracote solid core flush door offering a robust feel and enhanced performance. At 2040 x 820 x 40mm, it provides improved stability, edge strength, and sound reduction for demanding areas. The factory-primed Duracote surface delivers a smooth, paint-ready finish that saves time on site. Suitable for residential and commercial interiors, it machines cleanly for locks and hinges and withstands high-traffic use with long-term reliability.
$159.25
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Blacktown Building Supplies Block Door Duracote 2100 x 1200 x 35
A large-format Duracote solid core flush door for generous openings and feature entries. Measuring 2100 x 1200 x 35mm, it delivers a smooth, primed surface ready for fast painting and a refined finish. The solid core helps resist bowing, improves sound dampening, and provides a reassuringly solid close. Ideal for residential or light commercial projects seeking wide door leaves with a durable, minimalist look suited to modern design.
$242.90
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Blacktown Building Supplies Block Door Duracote 2100 x 1200 x 40
A premium Duracote solid core flush door in a wide, tall format for statement openings. At 2100 x 1200 x 40mm, it adds strength, stability, and acoustic benefits over thinner leaves. The factory-primed Duracote skin provides a smooth, paint-ready surface for efficient finishing. Suitable for upscale residential or commercial interiors, it machines neatly for quality hardware and maintains crisp edges for a contemporary, flush aesthetic.
$265.00
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Blacktown Building Supplies Block Door Duracote 2100 x 920 x 35
A tall Duracote solid core flush door designed to enhance ceiling height lines and accommodate larger openings. Size 2100 x 920 x 35mm offers a sleek, modern presence and improved access. The primed Duracote face reduces paint prep and yields a refined finish. Solid core construction improves durability and sound control versus hollow alternatives. Ideal for premium residential interiors and light commercial spaces requiring a minimalist, durable door solution.
$191.50
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Blacktown Building Supplies Block Door Duracote 2100 x 920 x 40
A high-performance Duracote solid core flush door for tall openings where strength and finish quality are paramount. At 2100 x 920 x 40mm, it provides a substantial feel with enhanced stability and acoustic benefits. The factory-primed Duracote faces are paint-ready, reducing site time and achieving a smooth, even result. Ideal for residential and light commercial applications requiring a robust, modern flush appearance that stands up to daily use.
$241.00
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Blacktown Building Supplies Block Door Duracote 2400 x 1200 x 35
A large Duracote solid core flush door for expansive openings and contemporary designs. Measuring 2400 x 1200 x 35mm, it offers a sleek, uninterrupted surface that finishes to a premium paint result thanks to factory-primed Duracote skins. The solid core aids impact resistance and sound dampening. Ideal for grand interior entries, sliding systems, or pivot-style installations where a minimal, flush aesthetic and durable performance are essential.
$250.50
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Blacktown Building Supplies Block Door Duracote 2400 x 1200 x 40
A statement-sized Duracote solid core flush door, 2400 x 1200 x 40mm, delivering maximum presence and performance. The thicker leaf enhances stability, edge strength, and acoustic qualities. Duracote factory-primed faces enable a superior paint finish with less preparation. Designed for premium residential and commercial interiors, it pairs well with architectural hardware and modern minimalist schemes where strength, scale, and finish quality are key.
$278.00
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Blacktown Building Supplies Block Door Duracote 2400 x 920 x 35
A tall Duracote solid core flush door that brings clean lines and a contemporary look to interior spaces. Sized 2400 x 920 x 35mm, it suits feature corridors and rooms with higher ceilings. The primed Duracote faces are smooth and paint-ready, ensuring a professional finish. Solid core construction improves impact resistance and acoustic comfort, making it a robust choice for homes and light commercial projects needing a refined flush appearance.
$237.00
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Blacktown Building Supplies Block Door Duracote 2400 x 920 x 40
A premium tall Duracote solid core flush door, 2400 x 920 x 40mm, for sophisticated interiors requiring extra rigidity and presence. The thicker solid core improves stability and sound control, while Duracote primed skins allow rapid, high-quality painting. Ideal for architectural homes and commercial fitouts seeking a durable, minimalist door leaf that pairs with quality hinges and locks for smooth, long-term operation.
$254.00
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Blacktown Building Supplies Block Door Duracote 2700 x 1200 x 35
An extra-tall, wide Duracote solid core flush door for dramatic interior openings. At 2700 x 1200 x 35mm, it delivers contemporary scale and a clean, uninterrupted surface that finishes beautifully. The factory-primed Duracote skin shortens painting time and achieves a uniform result. Solid core construction provides a substantial feel and improved acoustic performance. Perfect for feature entries, sliders, or pivot systems in modern residential and commercial spaces.
$480.00
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Blacktown Building Supplies Block Door Duracote 2700 x 1200 x 40
A large-format Duracote solid core flush door with enhanced thickness for superior stability and sound reduction. Measuring 2700 x 1200 x 40mm, it offers a striking minimalist look and a robust, quality close. The Duracote primed faces enable a smooth, efficient paint finish. Suited to premium projects using architectural hardware, it withstands heavy use while maintaining crisp edges and a refined, contemporary appearance.
$515.00
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Blacktown Building Supplies Block Door Duracote 2700 x 920 x 35
A towering Duracote solid core flush door, 2700 x 920 x 35mm, ideal for high-ceiling interiors and dramatic openings. The primed Duracote faces arrive ready for paint, reducing site preparation. Solid core construction improves durability and acoustic comfort for busy environments. Suited to modern residential and light commercial settings, it provides a sleek, flush look that pairs with quality hardware for precise alignment and long-lasting performance.
$410.00
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Blacktown Building Supplies Block Door Duracote 2700 x 920 x 40
An extra-tall Duracote solid core flush door with a 40mm leaf for greater rigidity and a premium close. At 2700 x 920mm, it elevates interiors with a bold, minimalist plane that paints to a refined finish thanks to Duracote primed skins. The solid core supports improved impact resistance and sound reduction. Ideal for feature openings in high-end residential and commercial projects demanding durability and architectural presence.
$430.00
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Blacktown Building Supplies BluCem Grout HE80AG 20kg
BluCem HE80AG is a 20kg high-performance, non-shrink cementitious grout engineered for critical grouting applications requiring rapid strength development. Its fluid consistency allows for efficient placement under baseplates, precast elements, and machinery. The formulation delivers high early strength to accelerate commissioning and reduce downtime, while maintaining dimensional stability for long-term load transfer. Suitable for commercial and industrial work, it can be poured or pumped into confined spaces, ensuring reliable bearing and durable outcomes on demanding construction projects.
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Blacktown Building Supplies Blue Metal 10mm Aggregate 20kg
This 20kg bag of 10mm blue metal aggregate is a clean, hard-wearing crushed rock suitable for concrete mixes, drainage trenches, pathways and general landscaping. The uniform 10mm grading promotes good compaction and consistent finish. Use as a component in structural concrete, as backfill around pipes or to stabilise ground in garden projects. Durable and low maintenance, it’s a staple material for site works, DIY jobs and small repairs where quality aggregate is essential.
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Blacktown Building Supplies Blue Tongue Flooring Sheets 3600 x 600 x 25mm
Choose 3600 x 600 x 25mm Blue Tongue structural particleboard flooring for heavy-duty subfloor applications. The thicker profile enhances rigidity and load capacity, while the tongue-and-groove edges ensure tight joints and faster installation. Moisture-resistant edge protection supports site exposure during build phases. Suitable for residential and commercial projects, it provides a flat, consistent base for a variety of floor coverings. Easy to cut and fix with screws or adhesives, delivering strong, reliable performance over joists and floor framing.
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Blacktown Building Supplies Blueboard Fibre Cement Sheets 7.5mm 3000 X 1200
A 7.5mm Blueboard fibre cement sheet designed as a render and texture coating base for external walls. Measuring 3000 x 1200mm, it offers quick coverage and a flat, stable surface for acrylic finishes. Fibre cement resists rot, moisture, and termites, delivering long-term durability. Easy to score, cut, and fix, it helps streamline façade upgrades and new cladding installations. Ideal for creating a clean, crack-resistant substrate ready for decorative coatings.
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Blacktown Building Supplies Blueboard Fibre Cement Sheets Fibre Cement Sheets 7.5mm 2440 X 1200
A 7.5mm Blueboard fibre cement sheet for external cladding where an acrylic render or texture finish is required. Sized 2440 x 1200mm, it delivers a smooth, stable base that helps minimise cracking. Fibre cement provides long-term resistance to moisture, rot, and pests. The sheet is straightforward to cut, edge, and fix with standard tools, making it suitable for renovations or new façades needing a robust render-ready substrate.
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Blacktown Building Supplies Blueboard HardieTex Fibre Cement Sheets 7.5mm 2725 X 1200
A 7.5mm HardieTex Blueboard fibre cement sheet purpose-made for external acrylic texture systems. At 2725 x 1200mm, it provides efficient coverage and a flat, durable base for rendered finishes. The fibre cement composition offers strong resistance to moisture and pests, supporting a long-lasting façade. Easy to score, cut, and fasten, it suits new builds and reclads seeking a consistent, render-ready surface that delivers professional results.
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Blacktown Building Supplies BondCrete 1 Litre Cement Additive Bondall
BondCrete by Bondall is a versatile PVA bonding and sealing agent for cementitious mixes and porous substrates. It improves adhesion between new and old concrete, mortar, render, and plaster, reducing cracking and dusting. Ideal as an admix for improved flexibility and strength or as a primer/sealer on masonry, brick, and cement sheeting. Suitable for patching, screeds, toppings, and general repairs. Water-based and easy to use, BondCrete enhances durability and provides dependable bonding performance for interior and exterior applications.
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Blacktown Building Supplies BondCrete 2 Litre Cement Additive Bondall
BondCrete by Bondall is a proven PVA bonding agent and cement additive that increases adhesion, flexibility and durability in cement-based applications. Use as a primer to improve bond to porous surfaces or as an admix to enhance cohesion and reduce cracking. Ideal for patching, rendering, screeding, and general repair work on concrete, masonry and brick. Water-based and easy to clean up, BondCrete provides reliable performance for both interior and exterior projects, helping deliver long-lasting, high quality finishes.
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