Accura Plus
Accura Plus is a pro-grade siliconized acrylic sealant with elastomeric qualities. Forms a durable, flexible, airtight, weather-resistant seal. Exceeds ASTM C-834 and ASTM E84 Class A. Backed by 50-year guarantee.
Colors:
Accura Plus 100% Siliconized Acrylic Sealant can be used on a wide variety of interior and exterior surfaces, delivering superior adhesion and durability. Accura Plus has elastomeric qualities and forms a flexible, durable, airtight, water resistant seal that offers exceptional protection from environmental conditions. Air-free filling allows for smooth and easy applications. Accura Plus is low odor, easy to apply and is soap and water cleanup. Once cured, it can be painted and the bead is mildew resistant.
- 1:Exceeds ASTM C-834, Type OP, Grade -18°C
- 2:Meets ASTM E90-09 for use in acoustical applications when used as described in ASTM C919
- 3:Meets ASTM E84 Class A Rating according to Flame Spread Index and Smoke Developed Index Values
- 4:Up to 1/2” in properly designed joints
- 5:Paintable
- 6:Cured bead is mildew resistant
- 7:Adhesive sealant
- 8:Interior / Exterior
- 9:Vacuum Filled Tubes
- 10:50-year guarantee
- Windows
- Trim
- Penetrations
- Doors
- Sinks
- HVAC
- Counters
- Siding
- Flashings
- Masonry
- Ceramic Tile
- Wood
- Concrete
- Glass
- Metal
- Porcelain
- Brick
- Marble
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.
- 2. 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: 100% Modified Acrylic Emulsion Polymer / Siliconized
- VOC: Non-chemically curing sealant. VOC (less exempt solvents) is <1.5%
- Pigment: Calcium Carbonate
- Solids: Approximately 82.5%
- Weight per Gallon: 14.0 ± 0.5
- Specific Gravity: Approximately 1.65
- Service Temp: -35ºF 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: 50-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
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Product resources
Accura Plus resources
Accura Plus Frequently Asked Questions
Is Accura Plus paintable, and how long do I need to wait?
Yes, Accura Plus can be painted once cured. Allow 4 to 6 hours before painting.
How long does Accura Plus 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 joint size is Accura Plus rated for?
Up to 1/2" in properly designed joints.
What substrates does Accura Plus bond to?
Masonry, ceramic tile, wood, concrete, glass, metal, porcelain, brick, and marble.
Can Accura Plus 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 Plus come with?
A 50-year guarantee. If the product cracks, peels, or separates within 50 years of installation after proper storage and application, Tower Sealants will replace it when the purchaser returns proof of purchase.
What temperature can Accura Plus 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. Once cured, it holds up across a -35°F to 180°F service temperature range.
What's the difference between Accura and Accura Plus?
Accura Plus is a 100% siliconized acrylic sealant with air-free filling, a wider service temperature range (-35°F to 180°F vs. Accura's -25°F to 180°F), bonds to marble in addition to Accura's substrate list, comes in a bulk 5-gallon pail option in addition to cartridges, and carries a 50-year guarantee versus Accura's 45-year guarantee. Accura is the standard general-purpose caulk; Accura Plus is the upgraded, wider-temperature-range version.
Technical Data Sheet
Accura Plus
100% Siliconized Acrylic Sealant
Description
Accura Plus 100% Siliconized Acrylic Sealant can be used on a wide variety of interior and exterior surfaces, delivering superior adhesion and durability. Accura Plus has elastomeric qualities and forms a flexible, durable, airtight, water resistant seal that offers exceptional protection from environmental conditions. Air-free filling allows for smooth and easy applications. Accura Plus is low odor, easy to apply and is soap and water cleanup. Once cured, it can be painted and the bead is mildew resistant.
Performance Features
- Exceeds ASTM C-834, Type OP, Grade -18°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
- Up to 1/2″ in properly designed joints
- Paintable
- Cured bead is mildew resistant
- Adhesive sealant
- Interior / Exterior
- Vacuum filled tubes
- 50-year guarantee
Product Specifications
- Vehicle
- 100% Modified Acrylic Emulsion Polymer / Siliconized
- VOC
- Non-chemically curing sealant. <1.5% less exempt solvents
- Pigment
- Calcium Carbonate
- Solids
- Approximately 82.5%
- Weight per Gallon
- 14.0 ± 0.5
- Specific Gravity
- Approximately 1.65
- Service Temp
- -35°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 25 g/s @ 75°F (SEMCO gun at 50 psi)
- Applications
- Interior / Exterior
- Life Expectancy
- 50-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
Packaging
- Color
- White
- Item Number
- TS-00031
- UPC Code
- 843034000314
- Color
- White
- Item Number
- TS-00139
- UPC Code
- 843034001397
Applications
- Windows
- Doors
- Counters
- Trim
- Sinks
- Siding
- Penetrations
- HVAC
- Flashings
Substrates
- Masonry
- Concrete
- Porcelain
- Ceramic tile
- Glass
- Brick
- Wood
- Metal
- Marble
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.
- 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