How To Choose The Right Landscape Supplies In Lismore For Your Project

S & L Sand & Gravel • July 14, 2026

Most landscaping mistakes happen before a single load is delivered. Choosing the wrong material, underestimating how much you need, or not checking whether a tipper truck can actually access your site are the issues that stall projects and blow out budgets. Whether you're laying a new driveway, building up garden beds, or sorting drainage ahead of wet season, getting your material choices right from the start saves time, money and frustration. If you're sourcing landscape supplies in Lismore, the product range spans sand, gravel, mulch, rocks, pavers and equipment hire, but knowing which one suits your job is the part worth thinking through carefully. This guide walks you through how to match material to task, estimate volumes accurately and prepare your site for a smooth bulk delivery.

Matching the Right Material to Your Job

Not all landscape materials are interchangeable, and using the wrong one creates problems down the track.


The right starting point is the application itself:


  • Driveway or hardstand: Road base (DGB20 or standard 40mm) compacts firmly under traffic; pair it with a drainage aggregate layer beneath if the ground is prone to pooling
  • Drainage: Aggregates from 10mm up to 300mm allow water to move freely. The larger the void you need, the coarser the rock
  • Paving or bricklaying: Screened sand or brick sand gives a stable, workable bedding layer that sets evenly under pavers or blocks
  • Garden beds and borders: Decorative rocks, pebbles (7mm to 25mm) or wood chip mulch depending on whether you want a permanent finish or a nutrient-adding layer
  • Retaining walls: Drainage rock (75mm to 120mm) behind the wall, and larger rocks or gravel at the base



Getting this match right from the start means your material works with your site, not against it.

How Much Gravel, Sand or Mulch Do You Actually Need?

Overordering wastes money; underordering means a second delivery and a stalled job.


Volume estimating is straightforward once you break it down by material type:


  • Bulk materials (gravel, sand, road base): Measure the area in square metres (length x width), then multiply by the depth in metres to get cubic metres. A driveway 20m x 3m at 100mm depth = 6m³
  • Mulch: Apply at 7–10cm depth; a standard garden bed of 10m² at 8cm depth needs around 0.8m³
  • Buffer allowance: Add 10–15% to account for compaction, spillage and uneven surfaces
  • Irregular areas: Break them into rectangles or triangles, calculate each separately and add them together



A bulk delivery is far more cost-effective per cubic metre than multiple small orders, so it pays to calculate once and get it right.

Key Questions to Ask Before Ordering Bulk Landscape Supplies

Before confirming any bulk order, a few targeted questions will prevent delays and disappointment.


These are the ones worth having answers to before you call:


  • Which material suits my application? Road base for driveways, drainage aggregate for stormwater management, sand for bedding, mulch for garden moisture retention
  • What size or grade do I need? For gravel and aggregates, sizes range from 10mm to 300mm. Coarser grades suit drainage and retaining walls; finer grades work for paths and decorative use
  • How much do I need in cubic metres? Always calculate before you call so you can confirm the volume; see the section above for a simple method
  • Is there a minimum order for bulk delivery? Worth checking so you're not paying a delivery fee on a volume that's cheaper to collect
  • How soon can delivery be arranged? Particularly important if your project has a time-sensitive stage, such as concrete pours or paving prep
  • What are the lead times right now? Seasonal demand, particularly in spring and post-wet-season, can affect turnaround


Having clear answers to these before you get in touch speeds up the whole ordering process.

Understanding Gravel Grades and Aggregate Sizes

Gravel is one of the most versatile materials on a landscaping project, but the size you choose matters considerably.


Here is how the grades typically break down by application:


  • 10mm–20mm: Ideal for garden paths, drainage cells and decorative gravel areas
  • 40mm road base (DGB20): The standard compactable base for driveways and hardstands
  • 75mm–120mm drainage rock: Used behind retaining walls and in French drains for high-flow water management
  • 150mm–300mm: Large aggregate for significant drainage infrastructure, embankments and erosion control
  • Metal dust and white dust: Fine-grade materials used for compactable path surfaces and finishing layers


If you're unsure which grade to order, our guide to understanding gravel sizes breaks down the options and their best landscaping uses.

What to Check Before a Bulk Delivery Arrives

Receiving a bulk delivery smoothly comes down to preparation, particularly if a large tipper truck needs to access your property.


Work through these checks before your delivery date:


  • Access width: Standard tipper trucks need approximately 3.5m clearance; larger truck-and-dog combinations need considerably more, so check your driveway entry and any gate widths
  • Ground conditions: Wet, soft ground can cause a loaded truck to sink or leave deep ruts. If the ground is saturated after heavy rain, consider waiting or having the load placed at the kerb
  • Overhead clearance: Low-hanging branches, powerlines and carport beams can obstruct a tipper as it raises to unload
  • Drop zone: Have a clear, flat area marked out for the load, as gravel and sand spread quickly when tipped
  • Neighbours: In tight suburban streets, a truck manoeuvring may briefly block traffic, so a heads-up goes a long way



Confirming access details before your delivery date means the job arrives, unloads and is done without incident.

How Sand Type Affects Your Project Outcome

Sand might look similar in every bag, but different grades serve very different purposes.


Choosing the wrong type can lead to uneven surfaces, poor drainage or weak mortar mixes:


  • White sand: Suitable for sandpits, rendering, concreting and mortar mixes, with a clean and consistent particle size
  • Gold Coast brick sand: A quality mortar base for bricklaying, block work, garden edging, stepping stones and fish ponds
  • Screened sand: The versatile option for concreting, tiling, rendering, paving and general bedding applications
  • Bedding sand for pavers: Needs to be well-graded and compactable to prevent settlement and movement under foot traffic


Using the right sand ensures your finished surface stays level, bonds properly and holds its structure over time, which is particularly important in areas with clay-heavy soils and significant seasonal moisture variation.

When Rocks, Stones and Mulch Make More Sense Than Gravel

Not every garden project needs compactable aggregate.


Sometimes decorative rocks, pebbles or mulch are the better call, and the distinction comes down to what the area needs to do:


  • Decorative rocks and pebbles (7mm–25mm): Low maintenance, don't break down over time and add visual texture to garden beds, pool surrounds and pathways
  • Larger rocks: Used for garden bed borders, retaining wall faces and feature plantings. Durable and require no replenishment
  • Wood chip mulch: Retains soil moisture, suppresses weeds, moderates soil temperature and breaks down to improve soil quality. Best applied at 7–10cm depth
  • Rock vs mulch for garden beds: Rocks are a permanent solution with no topping up required; mulch needs refreshing every one to two years but actively improves soil biology



For high-traffic areas or paths in direct sun, rock and pebble finishes hold their appearance better than organic mulch, which fades and disperses.

Equipment Hire for Site Preparation and Material Spreading

Ordering the right materials is only part of the job.


Moving and spreading them efficiently is the other, and hiring equipment removes the need to rely on manual labour for large volumes:


  • Excavators (24-tonne available): For site clearing, ground levelling, trenching for drainage and removing old materials before a refresh
  • Tip trucks (3m, 4m and 9m options): For shifting bulk materials around site once delivered, or for carting away waste
  • Rollers (5.5, 20 and 24-tonne): Essential for compacting road base on driveways and hardstands to achieve a stable, load-bearing finish
  • Water cartage truck: Useful for dust suppression during earthworks and for compaction assistance on dry road base
  • Float truck: For transporting larger equipment to and from site



Hiring equipment alongside your material order consolidates the project into a single point of contact, which keeps logistics simpler.

Get the Right Advice Before You Order

We at S & L Sand & Gravel have been supplying bulk landscape materials to homeowners, tradies and builders across the Northern Rivers since 1996. We know the local conditions, from the clay-heavy soils around South Lismore to the drainage challenges that come with every wet season, and we're happy to talk through your project before you commit to an order. Whether you need help working out how many cubic metres of road base you need for a driveway, which aggregate to use for a French drain, or whether a truck-and-dog can reach your site, we can give you a straight answer. For the full product range and bulk delivery options, see our landscape supplies Lismore page, or get in touch to request a delivery quote or some honest material advice.

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