Cement Australia Hydrated Lime Aust 10kg Fertiliser
Hydrated Lime 10kg by Cement Australia is a versatile, highly alkaline material commonly used in construction, masonry, landscaping, and agricultural applications. It improves the workability and durability of mortar and render mixes while also being useful for soil treatment and other industrial uses.
This product is supplied in a convenient 10kg bag, making it suitable for both professional and small-scale applications.
Features & Benefits
Improves mortar and render performance by increasing plasticity and workability.
Enhances bonding strength in bricklaying and plastering applications.
Helps retain moisture in mortar mixes, reducing the likelihood of cracking.
Suitable for a wide range of uses including construction, landscaping, and agriculture.
Easy to handle and store due to compact 10kg packaging.
Specifications
Chemical Composition: Calcium Hydroxide, Ca(OH)2
Appearance: Fine white powder
Packaging: 10kg bag
Nature: Highly alkaline material
Safety Note: Requires appropriate protective equipment such as gloves, goggles, and a dust mask during handling.
Applications
Mortar and Render: Used to improve the quality and workability of cement-based mixes for bricklaying and plastering.
Soil Stabilization: Helps improve soil structure, particularly in clay-heavy soils, making them easier to compact and build upon.
Gardening and Agriculture: Can be used to adjust soil pH by reducing acidity, making it more suitable for plant growth.
Whitewashing: Suitable for traditional lime-based whitewash applications on masonry, stone, or timber.
Water Treatment: Can be used in certain water and wastewater treatment processes.
Typical Mixing Guide for General Purpose Mortar (by volume)
1 part Cement
1 part Hydrated Lime
6 parts Sand
Mixing Steps:
Combine cement, lime, and sand thoroughly.
Gradually add clean water while mixing until a smooth, workable consistency is achieved.
Apply using standard masonry tools such as a trowel.
Storage and Handling
Store in a cool, dry place away from moisture.
Keep bag sealed when not in use to prevent absorption of humidity.
Avoid breathing in dust and avoid contact with skin and eyes.
If contact occurs, rinse immediately with plenty of water and seek medical attention if irritation persists.
Common Questions
What is hydrated lime used for?
Cement Australia lists gardening, water treatment, mortar and render. It can be blended with sand and cement to enhance the workability and bond strength for mortars and renders.
What mix ratio is used for mortar?
The standard mix ratio by volume is 1 cement : 6 sand : 1 hydrated lime, reflecting Australian Standard AS3700 Type M3 Mortar.
What safety precautions apply?
Hydrated Lime is an extremely alkaline substance and care should be taken to avoid contact with skin, eyes and lips. The SDS advises PVC or rubber gloves and dust-proof goggles, and, where an inhalation risk exists, a Class P1 (particulate) / N95 respirator.
How should it be stored?
Store in a cool, dry, well ventilated area, removed from incompatible substances and foodstuffs.
Do you ship this product Australia-wide?
Yes, this product ships Australia-wide via road courier. It cannot be sent by Australia Post. Call us on (07) 5482 1692 if you have any questions about delivery to your area.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.