Nippon Singapore Expresskote Sealer


Expresskote Sealer is formulated with a special styrene acrylic polymer for excellent alkali and efflorescence resistance properties. It can be applied directly onto freshly plastered concrete and cement surfaces in just 3 days of plastering.

COLOUR : White

TYPE : Water-based

PACKING : 1, 5 & 20 litres
USES : Specially designed as a sealer for new and old cement rendered surfaces in both internal and external conditions such as:

  • Cement Plaster
  • Precast concrete
  • Cast in-situ concrete
  • Brickwork
  • Hard/Soft boards
  • Gypsum boards


  • Excellent Fresh Plaster Efflorescence Resistance
  • Good adhesion
  • Good alkaline & efflorescence resistance
  • Anti-fungus and algae resistance property
  • Fast drying time
  • Easy application
  • Environmentally friendly paint certified under the Singapore Green Building Product Certification Scheme

METHOD : Brush or roller
THEORETICAL COVERAGE : Approx 11 m2/ litre (30 microns DFT)
DILUTION : No dilution is necessary for best performance
Surface Dry = 30 minutes at 30 oC
Hard Dry = 1 hour at 30 oC
OVERCOATING TIME : 2 hours based on normal conditions

Surface Preparation
Ensure surface is clean, dry and stable using the following suggested surface treatments:

  • Moisture: There must not be any water residue on the surface of the substrate. Moisture must be <4% (Sovereign moisture master) before application
  • Unstable matter: Remove loose bonding film, dirt, peeling paint, etc by high-pressure water jet wash or mechanical means such as power brush or scraper, whichever is suitable
  • Contaminants: Remove dust and foreign matter by cleaning with damp cloth. Remove oil or grease using solvent or mild detergent. Allow surface to dry
  • Fungus and Algae: Wash the affected area to remove unstable matters and micro-organisms. Apply Anti-Fungus Solution and leave on for at least 2 hours
  • Hairline cracks: Fill cracks with suitable exterior grade water-resistant putty or filler

The information given is intended to give a description of the product performance under specific test conditions. Nevertheless, we cannot assume any responsibility for the use of it since circumstances under which the products are applied in practice are subjected to many variations. We reserve the right to alter the given data without notice.