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Accumetric BOSS 125 Multi-Seal Construction Sealant - Brown
Accumetric 142889 BOSS 125 Multi-Seal Construction Sealant - Brown
Accumetric 142889 BOSS 125 Multi-Seal Construction Sealant - Brown

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Price: $3.43
MFG P/N: 142889
MFG: Accumetric
UPC #: 787930125217

Quantity in Stock :

Availability: Out of Stock
Product Code: 13-2480

Description Instructions
The Accumetric BOSS 125 is a multi-purpose construction sealant that offers superior, primer-less adhesion to most building materials including vinyl, aluminum, steel, concrete, wood, and glass.
  • Seals construction joints in concrete structures, masonry joints, balcony, window, and door perimeter joints, facade and metal cladding joints, aluminum angle joints, curbs, exterior mastic, pinhole repairs, and shower screens.
  • Cures upon exposure to moisture in the air to form a strong, flexible seal.
  • Can also be applied to flashings, vents, downspouts, gutters, and tiles.
  • Can be applied in any season.
  • Adheres to damp and non-porous surfaces.
  • One-part sealant, no mixing required.
  • Tested up to 5000 hours showed no signs of discoloration, chalking, or cracking.
  • Superior weather resistance. Unaffected by sun exposure, rain, snow, and extreme temperatures.
  • UV protected and will not discolor, stain or streak.
  • Remains flexible without cracking or drying out over time.
  • Non-slump sealant can be applied in vertical, horizontal, and overhead joints.
  • Bonds to Kynar 500 coatings.
  • Tack Free Time: ~20 minutes.
  • Cure Time: approx 7 days at 77-degrees Fahrenheit.
  • Application Temperature: -35 to 140-degrees Fahrenheit.
  • Service Temperature: -40 to 200-degrees Fahrenheit.
  • Seal Color: Brown (see additional info section below for all available colors).
  • Shelf Life: 1 year when stored unopened at or below 90-degrees Fahrenheit.
  • VOC compliant.
  • Weight: 0.83 lbs.

Accumetric BOSS 125 Multi-Seal Construction Sealant - Brown

Additional Product Information
Available Colors:

Left to right:

142895: Redwood Tan
142891: Hunter Green
142889: Brown
142893: Medium Bronze
142888: Black
12522: Translucent

Left to right:

142900: White
142894: Off White
142892: Limestone
142897: Stone
142887: Aluminum/Gray
142890: Gray

BOSS® 125 Multi-Seal® meets performance requirements of TT-S-000230C, Type II, Class A; ASTM C920, Type S, Grade NS, Class 25, Use NT-non traffic, G-glass, M-mortar, A-aluminum, and O-other; CAN/CGSB 19.13-M87.

Uncured sealant can be easily removed using a solvent such as alcohol or acetone. For an environmental and health friendlier choice use BOSS® Biggie Wipes. If the sealant is cured it must be removed mechanically by cutting and scraping.

Do not use for structural glazing. It is the sole responsibility of the user to test the adhesion to the substrate for suitability.

When stored in the original unopened containers at or below 90°F (32°C), BOSS® 125 Multi-Seal® Building/Construction Sealant has a shelf life of 12 months from date of shipment. In Countries where high heat and humidity are a factor, special precautions must be taken. Store product in a covered, well-ventilated warehouse and avoid excessive heat conditions. Storage in high heat, high humidity conditions may reduce shelf life by up to 30%. Rotation of stock is an absolute necessity. Cartons should always be stacked upright with the nozzle tip pointed upwards. DO NOT stack cartons on their side. NEVER stack cartons more than 8 high. DO NOT store within 1 meter (4 feet) of the roofline of the warehouse or storage building.

DIRECT CONTACT OF UNCURED SEALANT IRRITATES EYES AND MAY IRRITATE SKIN. OVEREXPOSURE TO VAPOR MAY IRRITATE EYES, NOSE, AND THROAT. Avoid eye and skin contact. Use with adequate ventilation. Do not handle contact lenses with sealant on hands. IN CASE OF EYE CONTACT, flush eyes with water for 15 minutes. Obtain medical attention. IN CASE OF SKIN CONTACT, remove from skin and flush with water. KEEP OUT OF THE REACH OF CHILDREN.