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Building & Concreting Supplies
Trade-Quality Building & Concreting Materials in Eltham
Complete your landscaping or construction project with our range of concreting and building materials. We supply Durabar GFRP reinforcement, agi pipe, drainage solutions, cement additives and more—serving builders and landscapers throughout Eltham and the Diamond Valley to the Yarra Ranges.
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87 products
87 products
Standard drainage size | SN6 stiffness rating | Long-length for fewer joints
This 100mm PVC-U DWV (Drain, Waste & Vent) pipe is supplied in a full 6-metre length and is rated SN6 for general purpose underground drainage use. Highly suitable for residential stormwater, grey-water or drainage applications under slabs and gardens - it meets Australian drainage standards and offers reliable performance.
Ideal for new installations or upgrades in both landscaped and structural settings, the 100 mm DWV pipe gives you a robust, easy-to-joint solution that reduces labour and parts by minimising pipe breaks.
Ideal for:
- Subsurface drainage runs beneath paving, driveways or gardens
- Connecting gutter down-pipes to stormwater outlets or retention systems
- Residential drainage systems for garden beds, patios & low spots
- New builds and renovation works requiring compliant drainage pipe
Key Features:
✅ 100 mm nominal diameter - standard size for drainage pipes
✅ 6-metre length - fewer joints, quicker install
✅ SN6 wall stiffness - suitable for general underground applications
✅ PVC-U construction - durable, corrosion-resistant and efficient to install
Available for in-store pickup or local delivery across Eltham, Research, Diamond Creek and surrounding suburbs.
Heavy-Duty Construction | Standard 200 Series | Versatile Finish Options
The 390 × 190 × 190mm Bessa Block is a robust, full-sized concrete masonry unit designed for residential, commercial and landscaping applications. With its standard 200 mm series dimensions, this block offers a strong foundation for structural walls, retaining systems, garden walls and other build-in-walls features. Built for durability and straightforward installation, it’s ideal for applications where a solid, modular block is required.
Manufactured to Australian masonry standards (AS/NZS4455 & AS/NZS 4456) and featuring hollow-core construction for weight efficiency, the block accommodates steel reinforcing and grouting where required. The grey concrete finish is designed to accept rendering, painting or left exposed depending on architectural intent.
Dimensions:
Length: 390mm
Width: 190mm
Height: 190mm
Typical unit weight approx: ~14.3kg
Ideal For:
• Building retaining or freestanding walls using modular block construction
• Garden bed surrounds, planter walls and landscape feature walls
• Load-bearing blockwork in domestic or commercial projects (consult structural engineer first)
• Rendering, painting or leaving as block face for a modern industrial finish
• Integration with steel reinforcement or controls for structural stability
Key Features:
✅ Standard-sized 390 × 190 × 190mm block integrates seamlessly with 200mm masonry systems
✅ Hollow-core design for steel reinforcing & grout-filled structural performance
✅ Durable grey concrete finish ready for rendering, painting or exposed block look
✅ Manufactured to Australian standards for masonry blocks
✅ Strong and versatile for landscaping, structural or garden applications
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
Deep Black Pigment • Long-Lasting Colour • Easy Cement Mix-In
Rally Oxide Colouring – Black is a premium mineral oxide pigment ideal for adding rich, uniform black colouring to concrete, render, mortar and pointing mixes. With excellent UV stability and fade resistance, this oxide provides strong, lasting colour for landscaping, construction and DIY cement projects. Its fine powder texture blends easily into dry mix, ensuring consistent dispersion and professional results.
Available Variants:
- 750g Tub
- 2.5kg Tub
Ideal For:
- Coloured concrete, mortar, render & grout mixes
- Garden edging, stepping stones, pavers & pathways
- Structural and decorative landscaping projects
- DIY cement crafts and colour-matching repairs
Key Features:
✅ Deep black oxide pigment for bold, uniform colour
✅ UV-stable and weather-resistant - won’t fade
✅ Fine powder for easy mixing with concrete or mortar
✅ Trade-quality pigmentation for reliable, consistent results
✅ Available in two sizes to suit DIY or large-scale jobs
Availability:
Available in-store at ID Garden Centre, Eltham or for local delivery across Melbourne’s north-east.
Controls Concrete Movement | Peel-and-Stick Adhesive | Clean, Consistent Joints
Sunflex Expansion Joint Foam is an adhesive-backed, flexible foam strip designed to form effective expansion joints in concrete and masonry works. Supplied in a 25m roll, it installs quickly with a peel-and-stick backing, ensuring straight, uniform joints that accommodate movement caused by thermal expansion and contraction—helping to reduce cracking and edge damage.
Ideal for slabs, paths, driveways, kerbs and garden structures where clean joint formation and reliable performance are essential.
Available Sizes:
- 75mm × 25m
- 100mm × 25m
Ideal For:
- Concrete slabs, paths and driveways
- Kerbs, edging and footpaths
- Planter boxes, retaining and garden walls
- Commercial and residential construction projects
How to Use:
- Clean the surface to ensure it is dry and free of dust.
- Peel off the backing and press the foam firmly into position at the expansion joint location.
- Pour concrete as normal; trim excess foam flush after curing if required.
Key Features:
✅ Adhesive backing for fast, accurate installation
✅ Flexible foam accommodates expansion and contraction
✅ Helps prevent cracking and edge damage
✅ Produces clean, consistent expansion joints
✅ Supplied in long 25m rolls to reduce joins
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
Durable plastic sheeting | Moisture barrier | Ideal for concreting and construction
Poly Builders Film – Medium Impact (200 micron) is a heavy-duty plastic sheeting designed for use as a moisture and vapour barrier in building and landscaping projects. With excellent puncture resistance and flexibility, this black polyethylene film is perfect for concreting, under-slab protection, temporary weatherproofing, and general-purpose site coverage.
Whether you're pouring a concrete slab or protecting materials from the elements, this builders film offers reliable performance on-site and complies with Australian Standards for construction-grade plastic.
Ideal for:
- Under-slab moisture barrier for concreting
- Temporary weather protection on-site
- Landscaping and general building use
Key Features:
✅ 200 micron thickness – strong and tear-resistant
✅ Black medium-impact polyethylene film
✅ Complies with AS 2870 requirements for moisture barriers
✅ Available in convenient roll format
Available in-store or via local delivery across Eltham, Research, Diamond Creek, and nearby areas.
Australian-Made Drainage End Cap • Recycled Polymer • Black Finish
This Easydrain Standard End Cap in Black is designed to provide a finishing point at the end of the Easydrain channel, effectively sealing the open end. It is used with both Easydrain standard and edge range.
Ideal For:
- Outdoor areas requiring surface water control
- Driveways, courtyards, patios and walkways
- Garden beds and landscaped areas with drainage needs
- Residential and light commercial projects
Key Features:
✅ UV-stabilised recycled polymer construction for durability and weather resistance
✅ Black polymer grate provides a clean, integrated look
✅ Modular system ready to connect with converters and accessories
✅ Suitable for pedestrian areas and light load applications when installed correctly
Availability:
Available in-store at ID Garden & Landscape Centre, Eltham, or via local delivery across Melbourne’s north-east.
High-Strength Bonding Agent | Improves Adhesion | Multi-Purpose Additive
A-Bond is a high-performance bonding agent designed to improve adhesion between new and existing concrete, render, screeds and masonry surfaces. Used as a bonding coat or admixed into cement-based products, A-Bond enhances strength, flexibility and durability - making it ideal for repairs, patching and general construction or landscaping works.
Suitable for both internal and external applications, A-Bond is a trusted solution for achieving strong, long-lasting bonds on site.
Available Sizes:
- 1L
- 5L
- 20L
Ideal For:
- Bonding new concrete to old concrete
- Render, screeds, patching and repair work
- Masonry, brickwork and cement-based applications
- Landscaping, construction and general building projects
Key Features:
✅ Improves adhesion between cement-based materials
✅ Can be used as a bonding coat or mixed into mortar/concrete
✅ Enhances strength and durability of repairs
✅ Suitable for internal and external use
✅ Available in multiple sizes for small or large jobs
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
Liquid Dampcourse Barrier | Prevents Rising Damp | Easy Brush-On Application
Waterproofer is a high-performance liquid waterproofing additive and barrier designed to prevent rising damp in brickwork, masonry and concrete. When applied as a coating or added to cement mixes, it forms an effective moisture barrier - ideal for footings, retaining walls, planter boxes, garden walls and general construction or landscaping works where moisture protection is essential.
Suitable for internal and external applications, it’s a reliable solution for damp prevention in new builds and repairs.
Available Sizes:
- 1L
- 5L
- 20L
Ideal For:
- Dampcourse applications in brickwork and masonry
- Footings, slabs, retaining walls & planter boxes
- Garden walls, steps and outdoor structures
- Construction repairs and moisture-prone areas
How to Use:
-
As a Surface Coating (Dampcourse Barrier):
Apply by brush, roller or spray to clean, dry masonry or concrete surfaces. Ensure full, even coverage. Allow to dry before laying bricks or continuing construction. -
As an Additive:
Add Waterproofer WT directly to the mixing water when preparing concrete, mortar or render. Mix thoroughly before use to ensure even distribution throughout the mix. -
Application Notes:
Always apply to clean, dust-free surfaces. Follow recommended dilution and coverage rates as per label instructions. Not suitable for areas under constant water pressure.
Key Features:
✅ Helps prevent rising damp and moisture penetration
✅ Can be used as a coating or admixture
✅ Suitable for concrete, mortar and masonry work
✅ Easy to apply with standard tools
✅ Ideal for landscaping and building applications
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
The Rally Brick Cavity Ties are high-quality, structural wall ties designed to securely connect masonry leaves in cavity wall construction. Manufactured from hot dipped galvanised steel and finished with a red powder coating, these ties offer reliable corrosion resistance and clear on-site identification.
Designed for use in residential, commercial and landscaping masonry applications, these cavity ties comply with Australian and New Zealand Standards and are suitable for a wide range of exposure conditions.
Product Details:
- Tie Size: 4mm diameter × 210mm length
- Type: Type A Brick Tie
- Durability Classification: Red wire – R3, R2, R1, R0
- Finish: Hot dipped galvanised with red powder coating
- Compliance: AS/NZS 2699.1
Pack Sizes:
- Carton of 500 pieces (10x bags of 50).
- 1x bag of 50 ties.
Ideal For:
- Brick veneer and cavity wall construction
- Residential and commercial masonry work
- Retaining walls, planter walls and landscape structures
- Projects requiring compliant, corrosion-resistant wall ties
Key Features:
✅ AS/NZS 2699.1 compliant for peace of mind
✅ Hot dipped galvanised for corrosion resistance
✅ Red powder coating for easy identification on site
✅ Type A classification for cavity wall construction
✅ Supplied in bulk carton for trade efficiency
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
Ideal For:
- Outdoor areas requiring surface water control
- Driveways, courtyards, patios and walkways
- Garden beds and landscaped areas with drainage needs
- Residential and light commercial projects
Availability:
Available in-store at ID Garden & Landscape Centre, Eltham, or via local delivery across Melbourne’s north-east.
Improves Workability | Creamier Mortar | Reduces Water Content
Liquid Plasticiser is a high-performance additive designed to improve the workability and cohesion of cement-based mixes. It produces a smoother, creamier mortar that’s easier to spread and trowel, while reducing the need for excess water. Ideal for bricklaying, blockwork, rendering and general masonry tasks, Plasticiser helps improve finish quality and consistency across landscaping and construction projects.
Suitable for internal and external use, it’s a reliable alternative to lime in mortar mixes.
Available Sizes:
- 1L
- 5L
- 20L
Ideal For:
- Bricklaying and blockwork
- Rendering and plastering
- Masonry repairs and patching
- Landscaping and general construction works
How to Use:
- Add Liquid Plasticiser to the mixing water before combining with cement and sand.
- Use only a small amount as per label instructions - do not overdose.
- Reduce added water accordingly to achieve a workable, cohesive mix.
- Mix thoroughly to ensure even distribution throughout the mortar.
Key Features:
✅ Improves workability and spreadability of mortar
✅ Produces a smooth, creamy finish
✅ Reduces water requirement in cement mixes
✅ Clear formulation - won’t stain finished work
✅ Suitable for bricklaying, rendering and masonry
Availability:
Available in-store at ID Garden Centre, Eltham, or for local delivery across Melbourne’s north-east.
Stainless steel rivets | High carbon steel blade | Comfort grip handle
RootStop™ recycled root management barriers are continuous, non-ribbed root barriers designed for the larger application of protecting infrastructure and services. Our root barrier is made in Australia from 100% recycled (re-grind) material.
The recycled properties make this barrier environmentally friendly, as well lowering the cost. Constructed from a special plastic formulation, which does not become brittle or break down in the soil.
- Easy to install, flexible and can be cut to shape.
- Thickness: 1mm (1000µm), length 30 meters.
- Reduces damage from tree roots to footpaths, streetscapes, driveways, roads, kerbs, retaining walls & underground infrastructure.
- More cost & time efficient than alternative methods such as concrete, fibre cement or metal sheeting.
- Use with barrier jointing tape (GTBUTYL) for 'root proof' joins.
- 100% recycled, non-ribbed, high density polyethylene (HDPE). Made in Australia
Custom widths/lengths are also available for larger quantities.
Key Features:
✅ 1000UM thickness – strong and tear-resistant
✅ Recycled film
✅ Available in convenient roll format
Available in-store or via local delivery across Eltham, Research, Diamond Creek, and nearby areas.
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