PENTENS T-300 Flexible Cementitious Waterproofing

PENTENS T-300 is highly flexible, thixotropic two pack material consisting of high solids polymer with modified cement bound mineral powder.
PENTENS T-300 is free from chlorides and any other corrosive substances.


  • Easy to apply
  • High water resistance
  • Excellent adhesion
  • Seamless, non-toxic
  • Permeable to water vapor
  • Ultimate weather resistance
  • For internal as well as External purpose


  • Bathrooms
  • Roof decks
  • Balconies
  • Water tanks
  • External wall



Surface Preparation
All the surfaces, joint between slab and wall must be clean, free from grease, oil, laitance, and remove all the dirt and contaminants, which might affect adhesion.
Add PENTENS T-300-B (25 kg powder) gradually to the PENTENS T-300-A (20 kg resin) and mix thoroughly until it blends completely with cement compound. Use mixture within 30 minutes.

Substrate should be primed with a 1:3 mixture of PENTENS T-007 and water. Brush on at the approximate rate of 0.3 kg/m². 
Apply or plaster first and finish coat of PENTENS T-300 to construction surface by using brush, roller of spray method. The time interval between plastering shall be 2~6 hours,  and make sure that the first layer of plastering has been dried and formed as membrane.
For optimum performance, PENTENS T-300 should be allowed to cure for 24 hours before the finishing concrete, tiles etc and during this time precautions must be taken in order to prevent damaging to the coating.


Impervious gloves and barrier cream should be used when handling these products.
Eye protection should be worn. In case of contact with eyes, wash thoroughly with plenty of water and seek medical advice if symptoms persist.
If contact with skin occurs, it must be removed before curing takes place. 
Wash off with an industrial skin clearer followed by plenty of soap and water. Do not use solvent.
Ensure adequate ventilation when using these products.