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Gardner A7 Elastomeric Acrylic Sealant White is a premium-quality elastomeric acrylic caulk designed for all-purpose interior and exterior sealing applications.
This highly flexible painter’s caulk and sealant is made for areas that may experience movement and may or may not be painted over. It also provides good water resistance for demanding sealing projects.
Gardner A7 can be used on wood, metal, brick, concrete, plaster, masonry, drywall, glass, and tile. It is especially useful for crown molding, exterior siding, countertops, and areas where standard caulks may not perform.
Key Features
- Premium elastomeric acrylic sealant
- Interior and exterior use
- All-purpose sealing performance
- Highly flexible formula
- Good water resistance
- Exceeds ASTM C920 Class 12½
- 55-year limited guarantee
Recommended Uses
- Crown molding and exterior siding
- Countertops, trim, doors, and windows
- Wood, metal, brick, concrete, plaster, masonry, drywall, glass, and tile
Product Details
- Brand: Gardner
- Product Type: Elastomeric Acrylic Sealant
- Size: 10 fl oz / 296 mL
- Color: White
- Coverage: Approximately 55 linear feet per 3/16″ bead
- Application Temperature: Above 40°F
- Dry Time: Paintable when dry, generally 6–8 hours
- Clean-Up: Wet cloth, soap, and water before product dries
Application Notes
- Apply only to clean, dry surfaces.
- Cut nozzle to desired bead size and apply with a caulk gun.
- Use backing material when sealing larger cracks.
- Do not apply if rain or freezing conditions are expected within 24 hours.
- Not intended for marine use or surfaces submerged in water.
Technical Product Sheet
Frequently Asked Questions
Is Gardner A7 good for joints that move?
Yes. A7 is a highly flexible elastomeric sealant that exceeds ASTM C920 Class 12½ and is described as suitable for difficult projects with movement.
Can Gardner A7 be painted?
Paintability details are not listed in the product summary, so check the product TDS or contact ProChem Supply at (864) 763-9111.
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