Mapei
PRIMER S
Waterproofing primer in water dispersion
SKU: MAPEI-PRIMER-S-894
About this itemMAPEI CERTIFIED
- Consistency: Low-viscosity liquid for easy application WATERPROOFING PRIMER
- Color: Pink LOW VOC CONTENT
- Density: 1.17 g/cm³ NON-HAZARDOUS
- pH: 2 MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- Waterproofing gypsum-board and timber-boarded walls
- Preparing gypsum plaster and cement-based renders for ceramic tile installation
- Sealing bath and shower walls made of gypsum-board
- Preparing anhydrite screeds for ceramic tile installation with cement-based adhesives
Key Advantages
- Forms a durable, waterproof, and elastic barrier
- Non-flammable and safe for use in enclosed spaces
- Resistant to humidity, ageing, and weather conditions
- Easy application with brush or roller
FEATURES & BENEFITS
Consistency
Low-viscosity liquid for easy application
Color
Pink
Density
1.17 g/cm³
pH
2
Dry Solid Content
51%
Brookfield Viscosity
350 mPa·s (#1 - rpm 20)
VOC Content
0 g/l, compliant with SCAQMD Rule 1168 and 1113
Primer S is a water-based synthetic resin primer designed to create a waterproof, elastic, and weather-resistant barrier. It is ideal for use on gypsum-board, timber, gypsum plaster, and cement-based renders, providing excellent resistance to humidity and ageing. Primer S is non-flammable, non-hazardous, and suitable for use in enclosed environments without requiring special precautions.
Key Specifications
CoverageApproximately 0.1 kg/m² per coat
Application Temperature> +5°C
Waiting Time Between Coats2030 minutes
Drying Time Before Tile Installation12 hours
Shelf Life12 months in original unopened packaging
Storage ConditionsProtect from frost
Packaging / Pack SizeAvailable in 5 kg and 1 kg drums
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Consistency
Low-viscosity liquid for easy application
Color
Pink
Density
1.17 g/cm³
pH
2
Dry Solid Content
51%
Brookfield Viscosity
350 mPa·s (#1 - rpm 20)
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.
Why Buy From pilehead.com?
Genuine Mapei Product
Competitive UAE Pricing
Bulk Order Support
Fast Jobsite Delivery
FREQUENTLY ASKED QUESTIONS
The coverage rate is approximately 0.1 kg/m² per coat.
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