Smooth Mix Plaster Additive - Buckets & Scoops

Make Plastering Feel Great Again. 

Storm Smooth Mix Plaster Additive is designed to improve plaster workability, consistency, and finish quality without affecting set time.

It helps produce a smoother, more workable mix, making plaster easier to spread and finish while maintaining strength and durability.

Smooth Mix can be used on its own or alongside Storm Quick Set Plaster Accelerator and Slow-Paced Set Plaster Retarder, giving plasterers full control over both working time and finish quality.

Supplied in a durable Storm Additives bucket with measuring scoop, allowing for accurate and consistent dosing on site.

Available in 1KG and 3KG sizes to suit occasional use or regular trade work.

Scoops Per Tub

1KG = 20 Scoops 

3KG = 60 Scoops

1 Scoop Is Equivalent of 1 Sachet.

Key benefits

• Improves plaster workability and texture

• Helps achieve a smoother, more consistent finish

• Does not affect plaster set time

• Can be used with Accelerator and Retarder

• Easy, accurate dosing with included scoop

Compatible with standard plaster mixes.

Sizes available

• 1KG Bucket & Scoop – ideal for occasional use or smaller jobs

• 3KG Bucket & Scoop – best for regular use or full-day work

Optional cross-sell line (recommended)

Add near the bottom:

Use alongside Storm Accelerator or Retarder to control both set time and finish.