Water repellent plaster additive PWR

A rendering additive in powder form, which provides softness, flexibility and workability to  mortar and plaster as well as providing  long term water repellency properties. PWR is an excellent one component additive for the manufacture of pre-mixed, long life mortar for rendering. It is also suitable for "on the site mixing". 

Properties :

·  Water repellant surface.

·  If required, longer application time ( up to 72 hours)

·  Optimum drying time.

·  Excellent workability

·  Excellent adherence

·  Excellent flexibility, strength and durability

·  Lightness

·  Easy spreadability

·  Improvement of the frost resistance properties

·  Compatibility with all kinds of sand, cement and other additives

·  Non-corrosive

·  No excessive cracking

·  Antibacterial protection.

PWR containes special additives that provide high flexibility, adherence and workability to the mortar. Additionally it containes special silicone polymers which renders the surface of the plaster, water repellant. This water repellancy does not impair the breathing of the wall. It is also suitable for preparing pre-made mortar for rendering and its application time can be adjusted as required, up to 72 hours. Drying time after application is not very long. A very smooth, crack free surface can be obtained with the PWR additive.  

Chemical Properties :

Directions for use:
One pack of SoftHARC PWR is recommended to be used for each bag of cement. However, depending on the requirements and the other materials used, 0,5 to 1,5 pack may be used.

Packing :
20 x 1,5 Kg polyethylene bags in a cardboard box.

Handling and Storage :
Preferably use the whole bag at one time. Once opened, if not used immediately the contents of the bag must be protected from humidity. Sealed packs can be stored at temperatures between 0 to 30 ^oC for one year. Do not expose the packages to direct sun light for long periods.

Health concerns :

·  Avoid inhaling the fine powder particles.

·  Alkaline materials can seriously damage eyes therefore eye protection is strongly recommended.

·  Alkaline materials are also harmful to skin therefore use of protective gloves are recommended.

·  Keep away from children and animals.

Disclaimer :
The information given here is based on our best knowledge and laboratory studies as well as our field experience. No responsibility can be accepted by the manufacturer where the conditions of use are beyond our control.

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