Knowledge and experiences on following, • Permeability and penetration • Tensile and shear strength • Tear resistance and peeling • Adhesion and cohesion properties • Effect of accelerated ageing and UV stability • Flexibility and elongation at break • Viscosity and flow properties • Dimensional stability • Mould release agents • Curing compounds, bonding agents, admixtures and sealers for concrete and cement based mortars, plasters, screeds, flooring • Coatings; protective and decorative • Requirements 1. Bachelor or Diploma In Chemistry. 2. Have experience in chemical laboratory. 3. Preferably on waterproofing materials laboratory.