Perth metro
$110 flat rate (incl. GST)
- Delivery time: 3–5 business days
- Coverage: all Perth metropolitan postcodes
Westbuild Kwikset Concrete – 20kg Rainproof Bag
Fast-setting concrete mix for fence posts and non-structural supports. No mixing required—just add water. Sets in 5–15 minutes. Ideal for quick and easy installations.
SKU: Kwikset-Concrete-20
$8.99
- 🚚 Perth metro — 5–7 business days
- 📦 Bunbury & SW — freight available
- 🛡 Shipped with corner protectors
- 🏭 Depot pickup (free) — ready in 3–5 business days. Please wait for our confirmation call before visiting.
Plan your fencing project in minutes
Enter your fence measurements and get a complete parts list with panels, posts, gates, hardware, and pricing.
Complete parts list in under 2 minutes
Complete your order
Kwikset Concrete – 20kg Fast Set Post Mix
Quick-setting concrete for fence posts and non-structural applications
Product Overview
Westbuild Kwikset Concrete is a ready-to-use, fast-setting concrete mix ideal for setting fence posts, letterboxes, clothes hoists, and other non-structural supports. No mixing is required—simply pour the dry mix into the hole and add water. It sets in just 5–15 minutes, making it perfect for fast-paced fencing jobs.
Key Features
- Fast setting: 5–15 minutes
- No mixing required – just add water
- Suitable for timber and steel posts
- Rainproof, tear-resistant 20kg bag
- Ideal for non-structural applications
Specifications
- Bag Size: 20kg
- Coverage: Approx. 1 post per bag (0.01m³)
- Strength: Up to 15MPa
- Application: Non-structural post setting
Availability
We aim to have your order ready for pickup or delivery within 3 working days.
Delivery available to Perth Metro areas only.
If you are outside the Perth metro area, please call us for a delivery quote.
Important Notes
- Always add Kwikset to water, not water to Kwikset.
- Not suitable for structural concrete or surface finishing.
- For structural applications, consider using Westbuild General Purpose Concrete or Concrete40.
Delivery Policy
Applies to orders across Western Australia. Transparent rates, clear timelines, and quick support.
What property owners say
Real installations across Perth and the South West
★★★★★
"The frameless glass completely transformed our pool area. You can see straight through to the garden — it doesn't feel closed in at all."
Sarah M.
Mandurah, WA
★★★★
"Professional installation, great communication. The soft-close gate is a nice touch — no more slamming."
James & Kelly R.
Baldivis, WA
★★★★★
"Went with full frameless plus EnduroShield. Six months on, still looks brand new with minimal cleaning."
David & Lisa T.
Bunbury, WA
★★★
"Professional installation, great communication. The soft-close gate is a nice touch — no more slamming."
David & Lisa T.
Bunbury, WA
