3M Marine High Strength Repair Filler, 46013, 1 qt, 6 per case

• 3M Cream Hardener included
• Filler restores damaged fiberglass hulls and decks on boats
• Non-staining and non-shrinking formula
• Paste consistency allows application of vertical surfaces
• Short strands of fiberglass reinforce strength of filler

3M Marine High Strength Repair Filler restores damaged areas of fiberglass hulls, decks and other areas on boats. this filler is a high performance product that is reinforced with short strands of fiberglass for added strength. Boat restoration professionals commonly use this product.

3M™ Marine High Strength Repair Filler is a uniquely modified vinyl ester structural filler formulated with short strand fiberglass for non fairing applications. The fiberglass fibers interlock to give our filler additional strength compared to regular fillers. Filler is non staining, non shrinking and it comes with 3M™ Marine Creme Hardener.

We recommend this product for filling and covering scratches, dings, rust outs, blemishes, pinholes and other simple surface defects that otherwise exhibit a true or fair line. Use this filler to level or even out depressions and low spots.

3M™ Marine High Strength Repair Filler comes in a paste consistency that can be applied on vertical surfaces. It offers a working time of 10 to 15 minutes and may be sanded in 30 minutes.

Directions for use - Before using this product, please reference Product Label and/or Safety Data Sheet for Health and Safety Information:

1. Must be used when surface, product and shop temperature are above 60 degrees Fahrenheit.
2. Clean surface free of dust, grease, wax, oil and moisture. Laminate must be dry.
3. Grind damaged fiberglass using a coarse grade (40 grit) 3M abrasive, and wipe clean with a tack cloth.
4. Mix 3M™ Marine High Strength Repair Filler thoroughly. Next, apply desired amount of filler on a clean non porous mixing surface. Do not use cardboard.
5. Add 2 percent 3M™ Marine Creme Hardener (1 1/2 inch strip to a golf ball sized amount of filler). Mix filler and hardener to a uniform color, making sure to break any air bubble that may have been introduced. Mix only what you will use in 15 minutes.
6. Apply 3M™ Marine High Strength Repair Filler to a clean surface to be repaired. Apply additional filler no thicker than 3/8 inch per layer, building slightly lower

   3M Marine Brand Quality

   The 3M Marine High Strength Repair Filler, model 46013, is a trusted product designed specifically for marine repairs. This brand is known for durable solutions that professionals rely on for restoring fiberglass hulls and decks.

   Using the 3M brand ensures you get a product with proven performance. The included 3M Cream Hardener enhances the filler’s strength and curing process, making it ideal for boat restoration tasks.

   High Strength Repair Filler

   This repair filler is formulated with short strands of fiberglass, which reinforce its strength beyond typical fillers. The model 46013 offers a high-performance solution for fixing damaged fiberglass areas on boats.

   Its non-staining and non-shrinking formula helps maintain a clean, durable finish. This filler is perfect for filling scratches, dings, and other surface defects on marine vessels.

   One Quart Size Format

   The product comes in a convenient 1 quart size, providing enough material for multiple repairs without excess waste. This size is manageable for both professionals and hobbyists working on boat maintenance.

   Having the filler in this format allows for easy mixing with the included hardener and precise application. It’s suitable for various repair jobs on fiberglass hulls and decks.

   Paste Consistency Application

   The filler’s paste consistency allows it to be applied smoothly on vertical surfaces without sagging. This feature makes it easier to work on boat decks and hulls where angled or upright repairs are common.

   With a working time of 10 to 15 minutes and sanding readiness in 30 minutes, this filler supports efficient repair workflows. It helps level out depressions and low spots effectively.

   Six Per Case Pack

   This product is sold in a pack of six, making it ideal for professionals or shops needing multiple units. The case quantity ensures you have enough filler for larger projects or ongoing maintenance.

   Buying in this pack size offers convenience and value, especially for boat restoration businesses. It supports consistent supply without frequent reordering.