hempPLAST
Pre-mixed breathable lime plaster
What is hempPLAST?
hempPLAST is a breathable lime plaster & mortar. It is waterproof and allows moisture to easily flow through the surface, reducing condensation, mould and mildew.
Why use Afrimat Hemp lime-based vapour permeable plaster?
- Suitable as plaster for hemp and heritage construction because of its compatibility and vapour permeable nature to these sectors.
- Locally sourced sand and hemp.
- Just add water – saves mixing time.
- Better consistency than site mix plasters.
- Best results when used with AFRIMAT HEMP block and hempcrete product range.
How to use Afrimat Hemp hempPLAST
AFRIMAT HEMP hempPLAST is specially formulated to prepare quality lime-based plaster without any specialist knowledge.
Add clean water to get the desired workability.
Avoid applying plaster at temperatures below 5°C.
Mix dry materials before adding water.
For construction in winter, ensure sufficient protection against rain and cold weather of brickwork and plaster.
Protect from direct rain and wind.
Application
- For plasters, a 'push-on' or 'throw-on' method can be used depending on the artisan's skill.
- hempPLAST should be applied in two coats. The first scratch coat should be applied (10-15mm) and left for a week to carbonate. The second coat should be applied in a layer thinner than the first between (5-7mm) thick.
- Floating must be done after bleeding water has disappeared, and the surface becomes firm
- Wall finish can be oated or sponged.
Performance
- Enhanced insulation performance.
- AFRIMAT HEMP hempPLAST is a blend of CLC SABS 523 air lime and selected natural sand, allowing maximum vapour permeability.
- The product has great durability, bond strength and elasticity.
- hempPLAST absorbs atmospheric CO2 while setting.
- hempPLAST are less prone to shrinkage cracking seen normally in conventional plasters.
Safety
- Contact with lime-based paint may cause irritation or skin damage.
- Wear suitable protective clothing, gloves, mask, and eye protection.
- In case of contact with eyes, rinse immediately with water and seek medical attention if necessary.
- After contact with skin, wash immediately with water and seek medical attention if necessary.
- Keep out of reach of children.
- Material safety data sheet available on request.
- Not to be used as putty plaster.
Storage
- Store in a cool, dry place out of direct sunlight.
- Store out of reach of children.
CAUTION: hempPLAST contains lime
- Wear safety gloves.
- Wear safety goggles.
- Wear protective clothing.
- Wear safety mask.
- Coverage 1m²/ 25kg at 15mm thick.
- Keep out of reach of children.
- Seek medical attention if necessary
