Gyprock Jointmaster is a heavyweight topping compound used as the final coat in a three coat jointing system.
Gyprock Jointmaster is a heavyweight topping compound used as the final coat in a three coat jointing system.
in 6 offers
The lowest price for Gyprock CSR 20kg JointMaster Topping Compound right now is $47.52 at Bunnings Warehouse, compared across 6 retailers.
The all-time low was $47.27 on 23 Feb 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 9 June 2026.
Gyprock CSR 20kg JointMaster Topping Compound
Gyprock Jointmaster is a heavyweight topping compound used as the final coat in a three coat jointing system.
Gyprock Jointmaster is a heavyweight topping compound used as the final coat in a three coat jointing system.
Last updated at 09/06/2026 00:58:40
CSR Gyprock 20kg Jointmaster Topping Compound
Delivery $55
CSR Gyprock 20kg Jointmaster Topping Compound
Free next-day delivery
Gyprock Jointmaster 20kg Bucket
Delivery $149
Gyprock Csr 20kg Jointmaster Topping Compound Premix
Free delivery
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Joint Master 20kg
Gyprock CSR 20kg Jointmaster Topping Compound Premix
Delivery $99.99
originally posted on bunnings.com.au
Easy to use, sand and prep
originally posted on bunnings.com.au
I've previously used the light weight topping compounds and found them much easier to work with. This is too thick and heavy to use easily by hand. The Ultra Top and Gold are much easier and forgiving to use.
| Total Weight | 20kg |
CSR Gyprock 20kg Jointmaster Topping Compound
Delivery $55
CSR Gyprock 20kg Jointmaster Topping Compound
Free next-day delivery
Gyprock Jointmaster 20kg Bucket
Delivery $149
Gyprock Csr 20kg Jointmaster Topping Compound Premix
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Joint Master 20kg
Easy to use, sand and prep
I've previously used the light weight topping compounds and found them much easier to work with. This is too thick and heavy to use easily by hand. The Ultra Top and Gold are much easier and forgiving to use.
| Total Weight | 20kg |
