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M4 Mortar High Strength – Grey
WESTBUILD High Strength grey mortar is an M4 mortar blend conforming to AS3700. High strength mortar is ideal for all industrial, commercial and residential brick and block construction, including along coastal and river waters. Also suitable for retaining walls, in aggressive soils or for use below the damp proof course (DPC).
1 x 20kg bag of Grey M4 Mortar will lay approximately 20 standard bricks.

Features
- Pre-blended - conforms to AS3700 - M4 Mortar Classification
- Coastal Mortar - use within 1km of a coastline or 100m of an estuary
- Ready to use Dry Mix product – just add water
- Available in Grey and Cream colours
Compare the benefits | Rainproof bag | Traditional Paper bag |
---|---|---|
Same quality product inside | ✔ | ✔ |
Can be stored outdoors - No tarp required | ✔ | ✗ |
Rainproof | ✔ | ✗ |
Tear resistant | ✔ | ✗ |
Reduces dust – cleaner to transport | ✔ | ✗ |
Recyclable | ✔ | ✗ |
No product leakage – less waste | ✔ | ✗ |
Cleaner to handle | ✔ | ✗ |
And all for the same price | ✔ | ✔ |
Available Quantities
- Single Units - 20kg Rainproof, tear resistant bags
- Pallets - 60 bags per pallet (1.2t)
- Pallets of M4 Mortar Grey available Delivered to Site - Perth Metro
Storage
Store in a dry Environment, off concrete floors in the original unopened bag.