Accura
Accura is the Pro Painter's Choice — a quality general-purpose acrylic latex caulk that delivers excellent adhesion, paintability, and a flexible, durable, watertight seal. Exceeds ASTM C-834. Backed by a 45-year guarantee.
Colors:
Accura is a quality general purpose caulk and sealant. This acrylic latex caulk can be used on a wide variety of interior and exterior surfaces. Accura forms a flexible, durable, airtight, water resistant seal that offers protection from environmental conditions.Once cured, the bead is mildew resistant. It is designed to seal gaps, cracks, joints, and seams around windows, trim, doors, sinks, counters, siding, penetrations, hardboard and flashing. Accura features low VOC, soap and water clean-up and may be painted once cured.
- 1:Exceeds ASTM C-834, Type OP, Grade -18ºC.
- 2:Meets ASTM E90-09 use in acoustical applications when used as described in ASTM C919
- 3:Durable, air tight, water resistant seal
- 4:Cured bead is mildew resistant
- 5:Excellent adhesion and durability
- 6:Paintable
- 7:Interior / Exterior
- 8:Vacuum Filled Tubes
- 9:45-year guarantee
- Windows
- Trim
- Penetrations
- Doors
- Sinks
- Bathrooms
- Counters
- Siding
- Flashings
- Walls
- Ceilings
- Masonry
- Laminates
- Wood
- Concrete
- Aluminum
- Metal
- Porcelain
- Brick
- Painted Surfaces
Surfaces to be caulked must be dry and free of all dirt, dust, oil, mildew, loose paint, old caulk or other contaminates. Only apply when sealant, surface, and air temperature are above 40ºF and rising. Do not apply on surfaces that exceed 140ºF, or when rain is expected.
- Cut nozzle at a 45º angle. Cured bead should be between 1/8” and 1/2” wide. Use a foam backer rod for joints that exceed 1/2” in depth.
- Smooth bead with a moistened cloth.
- Clean up uncured material and tools with soap and water.
- Allow 4 to 6 hours before painting. Coverage: 55 linear feet for a 3/16” bead.
NOT INTENDED FOR AREAS THAT WILL BE SUBMERGED IN WATER. KEEP FROM FREEZING. NOT FOR FOOD CONTACT SURFACES.
Immediately after use, clean uncured material and tools with soap and water. Remove cured sealant by cutting with a sharp-edged tool.
- Vehicle: Blend of 100% Acrylic Latex & Vinyl Acrylic / Siliconized
- VOC: Non-chemically curing sealant. VOC (less exempt solvents) is <1.5%
- Pigment: Calcium Carbonate
- Solids: Approximately 87%
- Weight per Gallon: 13.5 ± 0.5
- Specific Gravity: Approximately 1.67
- Service Temp: -25ºF to 180ºF
- Temp Application Range: 40ºF and rising. Air temp no hotter than 95º and substrate not hotter than 140º
- Freeze Thaw Stability: Passes 5 Cycles@ 0ºF (1 cycle = 16hrs. @ 0ºF, 8hrs at 75ºF)
- Flash Point: None
- Consistency: 15 to 25 G/S @ 75ºF (SEMCO gun at 50psi)
- Applications: Interior / Exterior
- Life Expectancy: 45-year performance
- Shelf Life: 24 months when stored at 50ºF to 80ºF
- Coverage: 10.1 fl oz: 55 linear ft. at a 3/16" bead
- Odor: Mild Sweet Acrylic
- Tooling Time: 10 to 15 Minutes
- Tack Free Time: 45 Minutes
- Paint Over Time: 4 to 6 hours
- Full Cure: 7-14 Days
Product resources
Accura resources
Accura Frequently Asked Questions
Is Accura paintable, and how long do I need to wait?
Yes, Accura may be painted once cured. Allow 4 to 6 hours before painting.
How long does Accura take to cure?
Tooling time is 10 to 15 minutes and tack-free time is 45 minutes. It's paintable after 4–6 hours, with full cure reached in 7–14 days.
What substrates does Accura bond to?
Masonry, laminates, wood, concrete, aluminum, metal, porcelain, brick, and painted surfaces.
Can Accura be used for acoustical sealing?
Yes. It meets ASTM E90-09 for use in acoustical applications when used as described in ASTM C919.
What warranty does Accura come with?
A 45-year guarantee. If the product cracks, peels, or separates within 45 years of installation after proper storage and application, Tower Sealants will replace it when the purchaser returns proof of purchase.
What temperature can Accura be applied in?
Apply when sealant, surface, and air temperature are above 40°F and rising, with air no hotter than 95°F and substrate no hotter than 140°F. Don't apply when rain is expected.
What colors is Accura available in?
White, Clear, Almond, Black, Bronze, Brown, Cedar, Gray, and Terra Beige.
What is Accura typically used for?
A general-purpose caulk for sealing gaps, cracks, joints, and seams around windows, trim, doors, sinks, counters, siding, penetrations, hardboard, flashing, bathrooms, walls, and ceilings.
Technical Data Sheet
Accura
Siliconized Acrylic Latex Caulk
Description
Accura is a quality general purpose caulk and sealant. This acrylic latex caulk can be used on a wide variety of interior and exterior surfaces. Accura forms a flexible, durable, airtight, water resistant seal that offers protection from environmental conditions. Once cured, the bead is mildew resistant. It is designed to seal gaps, cracks, joints, and seams around windows, trim, doors, sinks, counters, siding, penetrations, hardboard and flashing. Accura features low VOC, soap and water clean-up and may be painted once cured.
Performance Features
- Exceeds ASTM C-834, Type C, Grade -0°C
- Meets ASTM E90-09 for use in acoustical applications when used as described in ASTM C919
- Meets ASTM E84 Class A Rating according to Flame Spread Index and Smoke Developed Index Values
- Durable, air tight, water resistant seal
- Cured bead is mildew resistant
- Excellent adhesion and durability
- Paintable
- Interior / Exterior
- Vacuum filled tubes
- 45-year guarantee
Product Specifications
- Vehicle
- Acrylic Polymer
- VOC
- Non-chemically curing sealant. <1.5% less exempt solvents
- Pigment
- Not filled
- Solids
- Approximately 60%
- Weight per Gallon
- 8.9 ± 0.5*
- Specific Gravity
- Approximately 1.068
- Service Temp
- -25°F to 180°F
- Application Temp Range
- 40°F and rising. Air no hotter than 95°F, substrate no hotter than 140°F
- Freeze-Thaw Stability
- Passes 5 cycles @ 0°F (1 cycle = 16 hrs @ 0°F, 8 hrs @ 75°F)
- Flash Point
- None
- Consistency
- 15 to 50 g/s @ 75°F (SEMCO gun at 50 psi)
- Applications
- Interior / Exterior
- Life Expectancy
- 45-year performance
- Shelf Life
- 24 months when stored at 50°F to 80°F
- Coverage
- 10.1 fl oz covers ~55 linear ft. at a 3/16″ bead
- Odor
- Mild sweet acrylic
- Tooling Time
- 10 to 15 minutes
- Tack-Free Time
- 45 minutes
- Paint Over Time
- 4 to 6 hours
- Full Cure
- 7–14 days
*This TDS lists Weight per Gallon as 8.9 ± 0.5, but the live Accura product page lists it as 13.5 ± 0.5 — a real conflict between the two sources, not a rounding difference. Worth confirming the correct figure before publishing either one.
Packaging
| Color | Item Number | UPC Code |
|---|---|---|
| White | TS-00048 | 843034000482 |
| Clear | TS-00300 | 843034003001 |
| Almond | TS-00086 | 843034000864 |
| Black | TS-00116 | 843034001168 |
| Bronze | TS-00079 | 843034000796 |
| Brown | TS-00062 | 843034000628 |
| Cedar | TS-00093 | 843034000932 |
| Gray | TS-00109 | 843034001090 |
| Terra Beige | TS-00124 | 843034001243 |
Packaging: 10.1 fl oz (299 ml) cartridge.
Applications
- Windows
- Doors
- Counters
- Walls
- Trim
- Sinks
- Siding
- Ceilings
- Penetrations
- Bathrooms
- Flashings
Substrates
- Masonry
- Concrete
- Porcelain
- Laminates
- Aluminum
- Brick
- Wood
- Metal
- Painted surfaces
Surface Preparation
Surfaces to be caulked must be dry and free of all dirt, dust, oil, mildew, loose paint, old caulk, or other contaminants. Only apply when sealant, surface, and air temperature are above 40°F and rising. Do not apply on surfaces that exceed 140°F, or when rain is expected.
Application
- Cut nozzle at a 45° angle. Cured bead should be between 1/8″ and 1/2″ wide. Use a foam backer rod for joints that exceed 1/2″ in depth. Guns white and dries clear.
- Smooth bead with a moistened cloth.
- Clean up uncured material and tools with soap and water.
- Allow 4 to 6 hours before painting.
Coverage: 55 linear feet for a 3/16″ bead.
Not intended for areas that will be submerged in water. Keep from freezing. Not for food contact surfaces.
Clean-Up
Immediately after use, clean uncured material and tools with soap and water. Remove cured sealant by cutting with a sharp-edged tool.
Safety
Irritating to skin, eyes and respiratory tract. Harmful if swallowed, inhaled or absorbed through the skin. May cause allergic skin reactions and/or central nervous system depression. Adverse reproduction effects have been reported in animals. May cause adverse kidney effects. Avoid contact with eyes, skin and clothing. Use in a well ventilated area. Wear eye, skin, and respiratory protection. Eye contact: immediately flush with water for 15 minutes and get medical attention immediately. If swallowed: do not induce vomiting; give large quantities of water and get medical attention. Never give anything by mouth to an unconscious person. For health information, refer to the Safety Data Sheet or call ChemTrec at 800-424-9300. Keep out of reach of children.
⚠ Cancer and Reproductive Harm — go to www.P65Warnings.ca.gov for additional information.
First Aid
In case of skin contact, wash off quickly with plenty of soap and water and remove contaminated clothing. For eye contact, flush eyes immediately with large quantities of water for at least 15 minutes. If swallowed, obtain medical treatment immediately — do not induce vomiting. If inhalation causes physical discomfort, move to fresh air; if discomfort persists or any breathing difficulty occurs, seek medical help.
Safety Data Sheets (SDS) are available upon request via towersealants.com or by calling 866-897-7568.
Manufacturer
Tower Sealants, LLC · 2095 Memorial Park Road, Gainesville, GA 30504
Customer Service: 866-897-7568 · Information: tech@towersealants.com · towersealants.com





















