Bastion Rapid Set is a water based, fast curing, fibre reinforced SBR latex membrane designed for waterproofing wet areas, showers, laundries, roofs, terraces, balconies, decks, concrete slabs and general structures that will be covered over with toppings, tile beds or overlay finishes. Fast cure technology, enabling a recoat time of just 1 hour, a tile over time of just 4 hours, and a rain resistant finish in only 4 hours. Flexible, elastomeric and with low water vapour transmission properties. Ideal choice for domestic and commercial projects with time constraints that require fast turnaround times.
Bastion Rapid Set is a water based, fast curing, fibre reinforced SBR latex membrane designed for waterproofing wet areas, showers, laundries, roofs, terraces, balconies, decks, concrete slabs and general structures that will be covered over with toppings, tile beds or overlay finishes. Fast cure technology, enabling a recoat time of just 1 hour, a tile over time of just 4 hours, and a rain resistant finish in only 4 hours. Flexible, elastomeric and with low water vapour transmission properties. Ideal choice for domestic and commercial projects with time constraints that require fast turnaround times.
Bastion 15kg Rapid Set Membrane
Bastion Rapid Set is a water based, fast curing, fibre reinforced SBR latex membrane designed for waterproofing wet areas, showers, laundries, roofs, terraces, balconies, decks, concrete slabs and general structures that will be covered over with toppings, tile beds or overlay finishes. Fast cure technology, enabling a recoat time of just 1 hour, a tile over time of just 4 hours, and a rain resistant finish in only 4 hours. Flexible, elastomeric and with low water vapour transmission properties. Ideal choice for domestic and commercial projects with time constraints that require fast turnaround times.
Bastion Rapid Set is a water based, fast curing, fibre reinforced SBR latex membrane designed for waterproofing wet areas, showers, laundries, roofs, terraces, balconies, decks, concrete slabs and general structures that will be covered over with toppings, tile beds or overlay finishes. Fast cure technology, enabling a recoat time of just 1 hour, a tile over time of just 4 hours, and a rain resistant finish in only 4 hours. Flexible, elastomeric and with low water vapour transmission properties. Ideal choice for domestic and commercial projects with time constraints that require fast turnaround times.
in 4 offers
The lowest price for Bastion 15kg Rapid Set Membrane right now is $148.16 at Bunnings Warehouse, compared across 3 retailers.
The all-time low was $136.47 on 31 July 2025 — today's price is 9% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 11 May 2026.
Last updated at 11/05/2026 00:53:15
Bastion 15kg Rapid Set Membrane
Delivery $10
Bastion 15kg Rapid Set Membrane
Free next-day delivery
Bastion 15kg Rapid Set Membrane
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!
Bastion 15kg Rapid Set Membrane, For Waterproofing Wet Areas
Delivery $65
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!
originally posted on bunnings.com.au
One of the best water proofing product I have ever used.
originally posted on bunnings.com.au
Easygoing to use and good coverage
originally posted on bunnings.com.au
I used this today and is absolutely the worst waterproof membrane I have used. I tried to do the second coat after 1 hour of drying it wad sticking to my boots and knee pads . Will not use this product ever again . Will find sika wpu grey .
Bastion 15kg Rapid Set Membrane
Delivery $10
Bastion 15kg Rapid Set Membrane
Free next-day delivery
Bastion 15kg Rapid Set Membrane
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!
Bastion 15kg Rapid Set Membrane, For Waterproofing Wet Areas
Delivery $65
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!
One of the best water proofing product I have ever used.
Easygoing to use and good coverage
I used this today and is absolutely the worst waterproof membrane I have used. I tried to do the second coat after 1 hour of drying it wad sticking to my boots and knee pads . Will not use this product ever again . Will find sika wpu grey .
Bonds well to cement sheeting and has a nice consistency when applying fabric
