Rootwise Ltd only source Root-Gyp Pro from companies who operate to strict quality control criteria with all Gypsum manufactured to PAS109 specification.

Root-Gyp Pro is recycled waste plasterboard with all contaminants removed, including the paper backing. Once re-cycled the product has less than 0.5% paper content and has proven to be an excellent substitute for naturally mined Gypsum.

A dry, white processed Gypsum suitable for commercial compost producer, typically 6mm particles down to dust.

Gypsum is widely used within the production of compost, particularly the production of compost supplied to the mushroom growing industry. The properties within Gypsum help to flocculate the grease matter within the process and also adjust the pH levels.

Product only available in bulk.

Typical Data for Fully Recovered Processed Calcium Sulphate

Chemical Analysis:

Purity: 95%>

Ca: 30%

SO3: 48%

Particle Size: 6mm down to dust

Moisture Content: < 5%