BOSS 388 Silicone Sealant

BOSS 388 Silicone Sealant

MOQ : 1 Pack

Business Type Supplier, Trader, Distributor
Colours This product is available in clear, white, black, grey, and bronze.
Packaging Available in 280 ml cartridges.
Brand Name BOSS
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Preferred Buyer From

Location Anywhere in India

Product Details

Durometer Hardness, Shore A, points
28 - 34
Tensile Strength, N/mm2
0.80 - 1.20
Maximum Allowed Distortion
Service Temperature
-40°C to 150°C

BOSS® 388 neutral weatherproofing silicone sealant is a one-part, neutral cure, low-odour, construction-grade sealant that offers excellent adhesion, weather-resistance, and compatibility with a wide variety of materials.


  • Excellent adhesion to most common building materials.

  • Low-odour.

  • Non-corrosive to metal.

  • Weatherproof and waterproof.


  • Ideally suited for weatherproofing, waterproofing, sealing, and expansion of control joints and general-purpose glazing.

  • Other bondable surfaces include ACP, anodized aluminium, cement, wood, ceramics, painted surface, and many plastics.

  • Works well with glass, glazed surfaces, concrete, and galvanized steel.

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