Breathaplasta THERMAL is a low density plaster designed for rapid build-up on the internal face of solid walls.

A 50mm coat can improve the energy efficiency (U-value) of a standard solid wall by 60%. 

Thermal can be applied in a single day by hand or spray applied by machine, building up multiple coats at 40mm thickness each.  

High-quality insulation

Thermal has a highly insulating thermal base, with a tested thermal conductivity (K-value) at 0.127W/mk.

Market leading setting time

Thermal is the fastest setting breathable insulating plaster on the market at just 2 hours per coat.

Healthy, non-toxic formulation

Using materials that ensure a healthy home and a healthy planet. There is no Portland cement, no gypsum and no plastics.

Super-efficient and comfortable home

You can apply Thermal directly to any solid masonry external-facing wall. A 50mm coat can improve the energy efficiency (U-value) of a standard solid wall by 60%.

Bag calculator

Use this calculator to work out how many bags of Thermal to order for your job.

Bags required:

Find a stockist
“We're experienced gypsum plasterers. We've used Breathaplasta for over a year now, and found it to be the best product on the market! The thermal goes on quick and is fast setting.”

Ieuan, Prince Plastering Services

Find a stockist
Get in touch