Skip to content

Bibra Lake yard · Open 7 days · Delivery 7 days

Free 2 hour trailer use

Bibra Lake Soils

Adbri Grey Mortar

Sand, cement and lime, in the one bag.

Adbri Grey Mortar is a pre-blended mortar in a 20kg bag — sand, cement and lime, classified AS3700 M3 on the pack. You add water and lay. It is the standard grey joint, for bricklaying, barbecues and letterboxes.

Or call the yard on (08) 9434 2290

Adbri Grey Mortar at the Bibra Lake yard
  • Adbri Grey Mortar — Bibra Lake yard
  • Adbri Grey Mortar — Bibra Lake yard

Real stock, not a swatch. Blended products vary a little batch to batch, so treat these as a guide rather than an exact colour match.

Adbri Grey Mortar details

Adbri Grey Mortar at a glance

Product type
Pre-blended mortar, add water
Brand
Adbri Swan Cement
Pack
20kg
Classification
AS3700 M3
Composition
Sand, cement and lime
Colour
Grey
Full specifications
ProductAdbri Grey Mortar
CategoryMortar mix
BrandAdbri Swan Cement
CompositionSand, cement and lime
ClassificationAS3700 M3 mortar mix
Pack20kg
ColourGrey
OriginAustralian made

Only figures the yard has confirmed appear here. If something you need is missing, ring us rather than assuming it matches a similar product.

What Adbri Grey Mortar suits

What can you use Adbri Grey Mortar for?

  • Bricklaying

    The bag's first listed use. A small wall, a garden bed edge, a repair course.

  • Barbecues

    Listed on the pack. Small, freestanding masonry where buying sand separately is more trouble than the job.

  • Letterboxes

    A bag or two does the whole thing, and there is no leftover sand pile to deal with afterwards.

  • Repairs and repointing

    When you need a small consistent batch today rather than a mix you have to proportion by shovel.

How many bags of grey mortar?

Count the bricks, not the metres

Mortar quantity follows the number of joints, which follows the number of bricks. A square metre of standard brickwork is a much better starting point than a square metre of anything else.

For small jobs it is quicker to bring the brick count to the counter and have somebody who does it daily tell you, than to work it out from a table.

JobRoughlyWorth knowing
A letterboxOne to two bagsAlmost always less than people buy.
A barbecueA few bagsDepends entirely on the design — bring a sketch.
A repair or repointingOne bagMix small. Mortar does not wait for you.
A wall of any sizeAsk usAt some point sand and cement separately is cheaper. We will tell you where that point is.

Water quantity is printed on the bag and it is the number that matters. Wet mortar burns skin and the burns are delayed, so people often do not notice at the time. The dry blend contains crystalline silica. Gloves, eye protection and a P2 mask, every time.

Adbri Grey Mortar in Perth

The coastal question, in Perth

M4 mortar is required in severe marine exposure, and a lot of the metropolitan area sits inside that band. It is the single most useful thing to check before buying a pre-mix for external brickwork.

Ask us, or ask your builder, and do it before the bags are in the car. It is a two minute conversation that saves a wall.

Why Adbri Grey Mortar

Why choose Adbri Grey Mortar?

  • Nothing to proportion

    Shovel-counting is where small batches go wrong. This is the same mix every bag, which matters more on a repair than on a wall.

  • No sand to buy or store

    A cubic metre of brickies sand is a big commitment for a letterbox. Two bags is not.

  • The class is printed on it

    AS3700 M3, on the pack. You can point at it, which you cannot do with a site-mixed batch.

  • Grey, for most brick

    If the brick is red, brown or dark, grey is almost always the right joint. Cream is for cream brick and reconstituted limestone.

Getting Adbri Grey Mortar home

How to get Adbri Grey Mortar

Collect from the yard

Open seven days at 222 Barrington St, Bibra Lake. The loader puts it straight into your trailer or ute, and someone will tell you whether what you have brought will carry the load.

Borrow one of our trailers free for two hours to get your load home. No charge, no bond.

Have it delivered

Across Perth's southern suburbs, seven days. For a quote we need the address, how much you need, and anything awkward about access — tight driveways, low branches and side access all change which truck we send. Confirm the current cost when you order.

Formats

  • 20kg bags
  • Single bags or by the pallet

Using Adbri Grey Mortar

How to use Adbri Grey Mortar

  1. Work out how many bags first

    Mortar goes further than people expect on a small job and nowhere near as far as they expect on a wall. Bring the brick count to the counter.

  2. Add water to the bag's figure

    The quantity is printed on the pack. Measure it rather than eyeball it — extra water buys workability and costs strength.

  3. Mix small batches

    Mortar has a working life. Mix what you will lay, not what you will still be looking at in an hour.

  4. Keep it off your skin

    Waterproof gloves and eye protection. Lime makes mortar more caustic, not less.

When to choose something else

When it is the wrong product

  • It is an M3 mortar. AS 3700 asks for M4 in severe marine exposure — in practice within about a kilometre of the water, which catches a lot of Perth. For external brickwork near the coast, check the classification before you lay.
  • It is a mortar, not a concrete. It bonds masonry together; it does not carry structural load and it is not a substitute for a concrete mix.
  • Mortar is caustic wet and the burns it leaves are delayed, so a splash you ignored in the morning can be a chemical burn by evening.
  • The dry blend contains crystalline silica. P2 mask while you tip the bag, and mix in the open air.

Customer reviews

What people say

Adbri Grey Mortar questions

Adbri Grey Mortar FAQs

  • What is in it?

    Sand, cement and lime, blended at the factory. You add water and nothing else. The classification on the bag is AS3700 M3.

  • Grey or cream — how do I choose?

    By the brick. Grey suits red, brown and dark brick and is the standard joint. Cream suits cream brick and reconstituted limestone. Hold dry mix against the brick in daylight if you are torn.

  • Can I use it for external brickwork near the coast?

    Check first. It is an M3 mortar and AS 3700 asks for M4 in severe marine exposure, which in practice means within about a kilometre of the water. That catches a lot of Perth, so ask us or your builder before you lay.

  • Can I use mortar instead of concrete?

    No. Mortar bonds masonry; it does not carry load. Anything structural wants a concrete mix, and for posts specifically the Rapid Set or General Purpose bags are the right shelf.

  • How many bags do I need?

    It follows the brick count rather than the area. A letterbox is usually one or two bags. Bring the numbers to the counter and we will work it out with you.

  • Is a pre-mix worth it over sand and cement?

    For small jobs, comfortably. There is no sand to order, measure, carry or store, and the mix is the same every bag. On a wall of any size the economics flip and separate materials win.

  • Do I need protective gear?

    Yes. Wet mortar burns skin and the burns are delayed. The dry blend contains crystalline silica. Gloves, eye protection and a P2 mask.

  • Can it be delivered?

    Yes, across Perth's southern suburbs. Tell us how many bags and the address, and confirm the current delivery cost when you order.

Goes with Adbri Grey Mortar

Other products you may need

The same bag in cream

For cream brick and reconstituted limestone.

If the job is concrete, not masonry

Posts, pads and anything carrying load.

What you would lay with it

The masonry itself, and what goes under it.

Adbri Grey Mortar quote

Need Adbri Grey Mortar for your project?

Send us the quantity you need, your suburb, and whether you would like to collect it or have it delivered. If you are not sure how much, put your measurements into the calculator above and we will check it for you.

Or ring the yard on (08) 9434 2290

222 Barrington St, Bibra Lake WA 6163 · Open 7 days

Collecting or delivering?

Use the calculator above and the amount lands in the message for you.

Quick check

Quick check

Loading icons…

In a hurry? Ring the yard on (08) 9434 2290.