Pre Mix Concrete Bags

Premix Concrete Bags Range

About the range

At Mastermix

We supply a wide range of bagged premix concrete to customers designed to fulfil the specific requirements of the New Zealand building and construction industry. All our products are applied by approved Mastermix Product Applicators so you can be confident that your project will be done right the first time.

We bag our precisely formulated blend of aggregates and admixtures premix concrete at our Foxton manufacturing plant, which is just outside of Palmerston North and deliver all around the country.

Check out our premix guide

For more information on the type of projects, testimonials and product breakdowns for the entire range.

Selecting the right premix concrete product to suit your project’s specific requirements can be difficult which is why MasterMix is here to save you time and money by walking you through the selection process.

Mastermix Ready To Use Concrete is a high performance premix concrete bag commercial solution which is suitable for use in original construction and repair projects. As a priority blend developed and proven under New Zealand’s harsh weather conditions you can expect long lasting results with:

Trade quality product

Crack & Shrink Resistant

Chloride Ion attack resistant

Decreased efflorescence

RTU is suitable for big and small projects and can be prepared to specific quantities based on the needs of your project including:

Posts & Curbing

Foundations

Pathways

Driveways

Footpaths

Driveways

Independent tests from internationally recognised laboratory OPUS have shown results of better than 20Mpa after 7 days, and better than 30Mpa after 28 days. Further, RTU has been scientifically proven to meet and exceed NZ Standards: 3109 Concrete Construction and 3101:2006 Concrete Structures.
MORE ABOUT RTU
Mastermix Ready To Use 45 Minute Concrete is a basalt fibre reinforced concrete mix that has been specially formulated to be mixed, placed and finished in areas where damage is caused by outside influences. It sets quickly and builds strength fast so you can have confidence your project will stand up to the toughest conditions including:

Sign posts

Foundations

Pathways

Manholes & Manholes Benching

RTU45 shares the same performance attributes as our standard RTU premix concrete bag solution but with fast set times:

Trade quality product

Sets in 35 – 45 minutes

Crack & Shrink resistant

Chloride Ion attack resistant

Decreased efflorescence

Basalt fibre reinforced

We verified the class leading performance attributes through independent testing with OPUS Laboratory with proven results better than 20Mpa after 7 days, and better than 30Mpa after 28 days. Further, RTU has been scientifically proven to meet and exceed NZ Standards: 3109 Concrete Construction and 3101:2006 Concrete Structures.
MORE ABOUT RTU45
Mastermix Premix 15 Minute Concrete bags are extremely quick setting commercial grade premix solutions which hardens in just 15 minutes while maintaining the same performance attributes of the entire premix concrete bag range:

Trade quality product

Durable finish in just 15 minutes.

Decreased efflorescence

Crack & Shrink resistant

In fact, due to how quickly our RTU15 premix concrete bag solution hardens, the product must be quickly mixed evenly before pouring into a pre-dug hole to prevent it from hardening before use. As such, it is only suitable for specific project which do not require a smooth trowel finish:

Posts

Sign posts

Fence construction

Benching

Pilling

Thrust Blocks

When developing our quick setting RTU15 concrete formula our intention was to maintain the same class leading compressive strength as the entire premix range. After conducting independent tests with OPUS Laboratory we are proud to say we achieved this goal. Results have shown better than 20Mpa after 7 days, and better than 30Mpa after 28 days. Further, RTU has been scientifically proven to meet and exceed NZ Standards: 3109 Concrete Construction and 3101:2006 Concrete Structures.
MORE ABOUT RTU15

Contact Us

We can help choosing the best product for your proyect.