
Snowcem Ext-Int Primer
Water-Based Dual Exterior & Interior Emulsion Undercoat
A water-based wall coating suitable for application on interior and exterior walls and surfaces, as an undercoat to emulsions to enhance the finish and appearance of emulsion coats.

Improves appearance of coats

Excellent opacity

Prevents peeling of coats

Quick drying and recoatable

Excellent adhesion

Free from heavy metals like lead and chromium
Guidance
Frequently asked
Application guidelines, drying time and care instructions for Snowcem Ext-Int Primer.
What is Snowcem EXT/INT Primer and where can it be applied?
Snowcem EXT/INT Primer is a water-based acrylic emulsion wall coating designed as an undercoat for both interior and exterior emulsions. It provides excellent opacity, whiteness, topcoat adhesion, and prevents the peeling off of emulsion paints.
What is the recommended dilution ratio for Snowcem EXT/INT Primer?
Dilute 1 liter of primer with 500 ml of clean potable water. Do not over-dilute, use thinners, or add colorants/stainers. Once thinned, the paint should be used within 24 hours.
What is the coverage area and available pack sizes?
It offers an approximate coverage of 120 to 140 sq. ft. per liter per coat on smooth, non-porous surfaces. Available container sizes are 1 L, 4 L, 10 L, 20 L, and 26 L.
What is the drying time and recoating interval?
It becomes touch dry in 30 minutes, with a hard dry time of 4 to 6 hours. The recommended recoating interval is 4 to 6 hours.
What is the step-by-step application procedure?
Step 1: Sand the plaster surface using 180 emery paper and wipe clean. Step 2: Apply 1 coat of Snowcem EXT/INT Primer and allow 4–6 hours drying time. Step 3: Apply Snowcare Wall Putty (2 coats, overnight drying). Step 4: Apply a 2nd coat of Snowcem EXT/INT Primer (allow 4–6 hours drying time). Step 5: Apply 2 coats of topcoat exterior or interior emulsion paint.
How should masonry surfaces be prepared prior to priming?
New masonry surfaces must be allowed to cure completely for at least 28 days. Clean dust, oil, and loose particles thoroughly. For algal or fungal growth, wash with Snowcem Bio-Wash before applying primer. Fill cracks up to 3mm using Snowcare Wall Putty or a 1:3 mix of White Cement and fine sand.
Is Snowcem EXT/INT Primer eco-friendly and safe?
Yes, it satisfies GRIHA and LEED Green Building parameters. It contains low VOC levels (< 40 g/L / 13%) and is free from lead, mercury, chromium (VI), cadmium, formaldehyde, benzene, and phenolic compounds.
What is the shelf life of this primer?
It has a shelf life of 3 years when stored in airtight containers in a cool, dry place.
Exterior & Dual-Action Primers
Other products in this range

Work Out Exactly How Much Paint You Need
Enter your room size and pick a finish — the calculator tells you the litres of primer, putty and paint for every coat, with no guesswork.
Need Help? Get in Touch with Us
Bid goodbye to your home painting hassles with our expert supervision










