Perma Unibond


Perma Unibond is a product based on water dispersible complex polymers and graded aggregates. Application of this product on plaster or concrete surfaces allows for minimal surface preparation by saving on cost and labour.

Perma Unibond


  1. As a bonding agent for cement screeds, render and plaster on concrete.
  2. As a bonding agent for Gypsum plaster on concrete or plaster surface.


  1. It is a ready to apply product.
  2. It contains graded aggregates which creates a mechanical key for plaster.
  3. Renderings can be applied within 60 minutes of application of Perma Unibond and upto a maximum time of 10 days after application of the Unibond coating for gypsum.


The coverage of the product shall vary between 3.5 to 4.5 m2 /kg and the same will depend upon the surface being applied.


Surface preparation and application techniques:

  1. The substrate to receive Unibond shall be free of dust, all protruding materials like nail, chicken mesh, mould oil etc.
  2. Open the contents of Unibond and stir the contents thoroughly so as to allow for aggregates to remain in suspension.
  3. Dip the paint brush in Unibond and apply evenly to the substrate.
  4. Apply Gypsum Plaster within 10 days of application of Unibond. However application could commence as early as 60 minutes after application for thin renders and for higher thickness wait for 24 hrs and beyond. In case of plaster the maximum time required before plaster shall be 60 minutes.


Perma Unibond is available in in 10 kg and 40 kg packs.


Perma Unibond has a shelf life of 24 months when stored as recommended in original packing, in cool and dry conditions.

Note: Always shake the contents well before use


PERMA warrants that all products are free from any defects of manufacture and comply with the specifications given in their respective technical data sheet. No warranty can be given as to the results of use because conditions of use, such as site conditions, surface preparations, workmanship, weather, structural issues and other factors are beyond the control of PERMA. Purchaser agrees to seek the advice of qualified professionals to carry out tests & take trials to determine the suitability of products for their intended purpose prior to full scale usage of PERMA products and assumes all risks.

The company does not assume any liability for unsatisfactory results, arising from the use of our products. Purchaser’s sole liability is limited to replacement of product or refund of the purchase price paid if any product proven defective. No other warranties, express or implied, shall apply including any warranty of merchantability or fitness for a particular purpose.
PERMA shall not be liable for any consequential damages arising from the use of our products for unsatisfactory results.

The information supplied in this datasheet is based on our experience through extensive research and is given in good faith in order to help prospective users. We reserve the right to update the information provided in our technical data sheet at any time without prior notice within the scope of technical progress or new developments.