ARDEX P 4™ Pre-Mixed, Rapid-Drying, Multipurpose Primer
ARDEX P4 Pre-Mixed Primer – 1 Gallon
Get surfaces jobsite-ready fast with ARDEX P4 Pre-Mixed Primer (1 Gallon). This rapid-drying, ready-to-use primer creates a textured bonding profile to support strong adhesion—especially when prepping for tile and stone installs in wet areas and demanding remodel conditions.
Features & Benefits
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1-Gallon Pail – 3.79 L of pre-mixed primer for efficient surface prep
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Ready to Use – no mixing required (stir if needed)
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Rapid Drying – dries in 30 minutes or less (conditions dependent)
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Splash & Drip-Free – cleaner application on walls and floors
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Textured White Primer Film – improves mechanical bond for tile, stone, and underlayments
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Great for Remodels – supports prep for tile-over-tile and wet-area work
Coverage
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Up to 300 sq. ft. per 1 gallon
Coverage varies by substrate texture and porosity.
Compatibility
Best for prepping common substrates prior to tile/stone installation, including tile-over-tile applications and wet areas (follow ARDEX technical guidance for your substrate).
Confirm needed: your exact substrate list + any exclusions you want stated on the page.
Specs
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Drying Time: Minimum 30 minutes
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VOC: < 7 g/L (calculated SCAQMD)
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Packaging (This listing): 1-gallon (3.79 L) pail
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Storage: Cool, dry area; keep from freezing; avoid direct sun
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Shelf Life: 1 year (unopened)
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Warranty: ARDEX L.P. Standard Limited Warranty applies
More Details
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