close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
close
Buy 3M Marine Grade Silicone Sealant | Waterproof Sealant for Boats & Marine Equipment
  • New

3M™ Marine Grade Silicone Sealant

3M™ Marine Grade Silicone Sealant is formulated specifically for above-the-waterline sealing on RVs, boats and personal watercraft. Ideal for hatches, dashboard components, deck hardware, portlights and many other uses inside or out, it features a non-shrinking formula that forms a strong elastomeric bond and stays firm, tough yet flexible even in tough environments. Apply this silicone sealant to paint, fiberglass, bare metal, glass and non-oily wood as well as many plastics and abraded rubber. It resists all types of weather including high temperatures, and fights the growth of mildew which can cause degrading and discoloration.

₦0.00
Tax excluded
Quantity
Buy Now
equalizer cached Add to Compare favorite_border cached Add to Wishlist
weight guide

Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
  Security policy

(edit with the Customer Reassurance module)

  Delivery policy

(edit with the Customer Reassurance module)

  Return policy

(edit with the Customer Reassurance module)

PRODUCT FEATURES

  • High quality silicone sealant
  • For above the waterline interior/exterior sealing
  • Mildew resistant, non-yellowing, non-sagging formula
  • Adheres to bare and painted metal, fiberglass, glass, non-oily woods, many plastics and abraded rubber
  • Moisture-curing

Withstands Harsh Marine Environments

Providing a high-quality seal, 3M™ Marine Grade Silicone Sealant (PDF, 441.5 Kb) is a one-component cure, silicone sealant engineered to withstand the harsh marine environment. This weather-resistant sealant is formulated to resist mildew and form a non-yellowing seal for above waterline applications. In addition, this marine sealant is high-temperature resistant and remains flexible even after years of exposure. The non-shrinking and non-sagging properties of this product offer simple and efficient application. This marine-grade sealant adheres to bare and painted metal, fiberglass, glass, non-oily woods, plastics and abraded rubbers.

Recommended Applications

  • Electrical hatch sealing
  • Dashboard components
  • Port lights
  • Above the waterline interior/exterior sealing

SPECIFICATIONS

Adhesive Type: Silicone

Application Method: Hand or pressure caulk

Brands: 3M

Container Size (Imperial): 3 fl oz (US), 10.3 fl oz (US)

Container Size (Metric): 88.7 ml, 304 ml

Container Type: Tube, Cartridge

Full Cure Time: 24 hr

Industries: General Industrial, Marine

Physical Form: Medium paste

Product Color: Transparent, White

Product Form: Tube, Cartridge

Smallest Saleable Unit: Each

Solids Weight Percent (Approximate): 98 %

Tack-free Time: 5 min - 10 min

Tensile Strength (Imperial): 220 psi

Units per Case: 6.0, 12.0

You might also like

Discover different products

3M™ Marine Grade Silicone...

₦0.00