Welcome to GRD Engineering Ltd. We are proud stockists of Swepco - the world’s best Roofing, Flooring and Wall coatings. With a large range of products which are guaranteed to perform. Swepco products have a solution to suit all your requirements.

  • Masonry Coating

A thick, pigmented coating which forms a beautifying, protective sheild on above ground masonry surfaces both inside and outside.

  • Silicone Seal II 

A clear, colourless, water base silicone treatment designed to protect porus, unpainted above ground masonry surfaces from damage, staining and efflorescence caused by moisture penetration.

  • Hydraplug 

A very fast setting hydraulic cement made from a highly specialised cement, admixtures, polymers, plasticisers and finely ground aggregates.

  • Hydracoat

A two part hydraulic cement coating designed for waterproofing both above and below grade concrete and masonry.

 

G.R.D.Engineering Ltd  |  Tel: +64-9-835 9095  |  Email: greg@grdengineering.co.nz  |   Login