Finish Faster. Work Smarter. Get Consistent Results.
Storm Additives are trade-tested plaster additives designed to give you full control over set times, workability, and finish quality. Whether you want to finish faster, lay on bigger areas, or achieve a smoother mix every time, our system delivers consistent results without guesswork.
Trusted by plasterers across the UK and backed by a simple refill system that saves money and reduces waste.
