Diathonite Evolution is a cork/lime thermal insulating plaster. It can be applied internally or externally. This premixed plaster is reinforced with granulated recycled cork (grain size 0–3 mm), clay, diatomaceous powders, hydrated lime and natural hydraulic lime (NHL 3.5).

Diathonite Evolution is a ready-to-use, highly moisture vapour diffusion open, water capillary active thermal plaster, designed for indoor and outdoor application. The product can be applied onto a range of substrates (stone, brick, blockwork, wood wool board, and timber). The product has an excellent reaction to fire performance (non-combustible Euro Class A1). The product is highly mould resistant.

Features and benefits:

Insulates from cold and heat, ensuring good dynamic phasing parameters, up to 12 hours depending on the wall characteristics.
Highly moisture vapour diffusion open.
Highly resistant to mould and condensation.
Absorbs and releases the excess humidity.
Suitable for historic restoration.
Can be applied onto curved surfaces
Can be applied on top of old existing lime plaster
Fast construction system (thermal brick + thermal plaster), and quick application (plastering machine).
Made of natural hydraulic lime NHL 3.5 (EN 459-1).
Excellent compression resistance.
Reaction to fire: class A1 (EN 13501-1).
External insulation with no need for joints.
Product with double CE (EN 998-1, EN 998-2) and UKCA certification (BS EN 998-1, BS EN 998-2).

Diasen Diathonite Environmental Product Declaration (EPD)