20 Best Polyester Structural Repair Putty [2024]

Are you looking for the best polyester structural repair putty? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling polyester structural repair putty.

We Recommended:

# Preview Product
1 TotalBoat - 512952 - Polyester Structural Repair Putty - Marine Grade Long Strand Fiber Fiberglass... TotalBoat - 512952 - Polyester Structural Repair Putty - Marine Grade Long Strand Fiber...
2 TotalBoat - 512949 Polyester Fairing Compound (Quart Kit) TotalBoat - 512949 Polyester Fairing Compound (Quart Kit)
3 Bondo All-Purpose Putty, Designed for Interior and Exterior Home Use, Paintable, Permanent,... Bondo All-Purpose Putty, Designed for Interior and Exterior Home Use, Paintable, Permanent,...
4 4 Gallons Ultra High Purity Liquid DMSO 99.995%+ Dimethyl Sulfoxide - Made in USA 4 Gallons Ultra High Purity Liquid DMSO 99.995%+ Dimethyl Sulfoxide - Made in USA
5 PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1/2lb in Two Cans, Off White 80115 PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1/2lb in Two Cans, Off White 80115
6 J-B Weld 42032 ClearRez Casting Resin, Epoxy Resin, Art Resin, Crystal Clear Non- Yellowing, 32 fl.... J-B Weld 42032 ClearRez Casting Resin, Epoxy Resin, Art Resin, Crystal Clear Non- Yellowing, 32...
7 J-B Weld 40004 Wood Restore Repair Putty - 757mL J-B Weld 40004 Wood Restore Repair Putty - 757mL
8 Flex Seal White Flex Paste, 3lb - Crack Repair Bundle with Putty Knife Set + Daley Mint Cleaning... Flex Seal White Flex Paste, 3lb - Crack Repair Bundle with Putty Knife Set + Daley Mint Cleaning...
9 Fiberglass Boat Repairs Illustrated Fiberglass Boat Repairs Illustrated
10 Therapy Putty Resistive Hand Exercise Kit, Set of Four Strengths, 2 Ounce, Exerciser for... Therapy Putty Resistive Hand Exercise Kit, Set of Four Strengths, 2 Ounce, Exerciser for...
11 Evercoat Easy Sand Polyester Finishing & Blending Putty for Steel, Fiberglass & More - 30 Fl Oz Evercoat Easy Sand Polyester Finishing & Blending Putty for Steel, Fiberglass & More - 30 Fl Oz
12 e.l.f. Cosmetics Putty Blush, Velvety & Lightweight, Highly Pigmented, Bahamas, 0.35 Oz (9.9g), 0.35... e.l.f. Cosmetics Putty Blush, Velvety & Lightweight, Highly Pigmented, Bahamas, 0.35 Oz (9.9g),...
13 J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
14 Insulating FireBrick 9' X 4.5' X 2.5' in (6 Pieces) Insulating FireBrick 9" X 4.5" X 2.5" in (6 Pieces)
15 TF Structural Concrete Repair TF Structural Concrete Repair
16 JOUNJIP Reinforcing Stainless Steel Mesh for Bumper Kayak Thermoplastic Repairs - Use with Plastic... JOUNJIP Reinforcing Stainless Steel Mesh for Bumper Kayak Thermoplastic Repairs - Use with...
17 Sugru I000950 Multi-Purpose Glue for Creative Repair, Fixing and Making, 8-Pack,... Sugru I000950 Multi-Purpose Glue for Creative Repair, Fixing and Making, 8-Pack,...
18 TotalBoat Polyester Laminating Resin - Marine Grade Fiberglass Resin and MEKP Catalyst for Layups... TotalBoat Polyester Laminating Resin - Marine Grade Fiberglass Resin and MEKP Catalyst for Layups...
19 MAX Bond THIXOTROPIC Industrial Grade Non Flowing Epoxy - 1/2 Gallon Kit - Structural Adhesive -... MAX Bond THIXOTROPIC Industrial Grade Non Flowing Epoxy - 1/2 Gallon Kit - Structural Adhesive -...
20 U. S. CHEMICAL & PLASTICS 26006 U. S. CHEMICAL & PLASTICS 26006
Bestseller No. 1
TotalBoat - 512952 - Polyester Structural Repair Putty - Marine Grade Long Strand Fiber Fiberglass...
  • PRE-THICKENED FIBER REINFORCED POLYESTER PUTTY for high-strength structural filling, fitting, bonding, bedding & radius forming; great for boat...
  • MARINE FILLER has premium polyester resin and long strand glass fibers for strength, impact resistance & elasticity; ideal for bonding decks,...
  • EASY TO MIX, EASY TO APPLY: For a 100g mass, catalyze with 1% MEKP to get 15-20 min. of working time at 70°F (14 drops of MEKP per ounce of putty);...
  • FAST-SETTING STRUCTURAL ADHESIVE is ideal for fiberglass & gelcoat repair; for cosmetic fairing, overcoat Polyester Structural Repair Putty with...
  • AVAILABLE IN QUART AND GALLON KITS: Includes 2 oz. MEKP. This versatile bonding compound can bond dissimilar materials and can also be used in many...
Bestseller No. 2
TotalBoat - 512949 Polyester Fairing Compound (Quart Kit)
  • PREMIUM MARINE-GRADE 2-part polyester fiberglass filler and fairing compound for cosmetic repairs on gelcoat, fiberglass and other composite surfaces...
  • VERSATILE FIBERGLASS FAIRING COMPOUND has multiple uses, including repairing fiberglass parts & molds, and quick cosmetic repairs to fiberglass decks...
  • EASY TO APPLY by trowel or spreader; buttery consistency spreads smoothly to a feathered edge, and won't sag on vertical surfaces; ideal as a...
  • CURES FAST, EASY TO SAND: Fast-setting fairing filler cures in just 20-30 minutes at 77°F, with minimal shrinkage and no pinholes; easy to sand...
  • AVAILABLE IN 2 SIZES: QUART KIT AND GALLON KIT: Each includes MEKP catalyst; At 77°F, add 14-16 drops of MEKP to one ounce of TotalBoat Polyester...
SaleBestseller No. 3
Bondo All-Purpose Putty, Designed for Interior and Exterior Home Use, Paintable, Permanent,...
  • Two-part filler bonds to broad range of surfaces for permanent, non-shrink repairs
  • Cures fast; sandable in 15 minutes for fast same-day repairs
  • Light gray when mixed, helping blend with surfaces for consistent appearance
  • Fully paintable and stainable
  • The performance of the Bondo brand
Bestseller No. 4
4 Gallons Ultra High Purity Liquid DMSO 99.995%+ Dimethyl Sulfoxide - Made in USA
  • 4 Gallons 99.995% Pharmaceutical Grade Plus (+) Dimethyl Sulfoxide (DMSO) (4X1)
  • UN approved and BPA-Free and ultra high purity bottles
  • Not Diluted - No Added Water and 100% Organic
  • Same Day Shipping M-F (on orders received before 12:00 Noon PST)
  • Product, bottle, and packaging 100% MADE IN USA
SaleBestseller No. 5
PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1/2lb in Two Cans, Off White 80115
  • Two-part marine epoxy adhesive paste bonds materials in dry, wet, and underwater environments
  • Bonds many materials, including fiberglass, concrete, many metals, glass, ceramic, and rubber
  • Can be used in indoor and outdoor applications, with a temperature range of 35 to 115 degrees F and a service temperature range -20 to +200 degrees F
  • High-tack paste can be used in vertical and overhead applications
  • Resists mild acids, caustics, detergents, gasoline, fuel oil, and fresh and salt water
Bestseller No. 6
J-B Weld 42032 ClearRez Casting Resin, Epoxy Resin, Art Resin, Crystal Clear Non- Yellowing, 32 fl....
  • J-B WELD CLEAR REZ: is a 1:1 mix ratio, Non-Yellowing, crystal-clear casting resin epoxy that provides a protective and clear surface for all your...
  • WORKING TIME: 45 minutes.
  • DEMOLD TIME: 12 HOURS
  • FULL CURE TIME: 24 Hours.
  • DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld...
SaleBestseller No. 7
J-B Weld 40004 Wood Restore Repair Putty - 757mL
  • J B WOOD RESTORE REPAIR PUTTY WOOD FILLER: Provides a permanent repair to damaged, rotted wood. Our professional strength formula is ideal for...
  • WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest...
  • SUPERIOR PERFORMANCE: Dries quickly to a hard workable surface in 15 minutes. Will not shrink, crack or split. Can be shaped, sanded, drilled, carved,...
  • VERSATILE AND DEPENDABLE: Use this formula for door & window frames, eaves, corner boards, columns, posts, stairs, garage doors, fences, furniture,...
  • DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the...
SaleBestseller No. 8
Flex Seal White Flex Paste, 3lb - Crack Repair Bundle with Putty Knife Set + Daley Mint Cleaning...
  • Receive 1, White Flex Paste (3lb) of rubberized paste that sticks to the surface and instantly fills large gaps, cracks, and holes around your home
  • Receive 1, putty knife set (3 Pack); Set includes a 1.5 inch, 2 inch, and 3 inch putty knife
  • Receive 1, Daley Mint towel to scrub excess paste from putty knives, clean spills, & wipe excess paste from surface
  • Use on wide variety of surfaces, like: wood, glass, tile, concrete, aluminum, metal, brick, masonry, copper, fiberglass, porcelain, natural stones,...
  • For indoor and outdoor use around your home, RV and drywall patch, concrete repair, car and boat maintenance, bath and shower, and more
Bestseller No. 9
Fiberglass Boat Repairs Illustrated
  • Amazon Kindle Edition
  • Marshall, Roger (Author)
  • English (Publication Language)
  • 192 Pages - 07/15/2009 (Publication Date) - International Marine/Ragged Mountain Press (Publisher)
Bestseller No. 10
Therapy Putty Resistive Hand Exercise Kit, Set of Four Strengths, 2 Ounce, Exerciser for...
  • Therapeutic Recovery and Support – Ideal for physical rehabilitation, occupational therapy, or low hand mobility exercises our therapy putty for...
  • Color-Coded Resistance Levels – Our hand therapy putty comes in red, yellow, green, and blue for enhanced visual sensory engagement, but also in...
  • Relieve Stress and Improve Focus – This soft silicone therapy putty can be used to help reduce stress and anxiety at home, at work, or in the...
  • Safe, Non-Toxic Formula – HEARTWELL therapy putty for adults and kids is BPA free, unscented, and hypoallergenic to ensure it’s safer for those...
  • Premier HEARTWELL Support – We’re focused on providing a safe, high-quality sensory putty that supports kids and adults alike. As such, every...
SaleBestseller No. 11
Evercoat Easy Sand Polyester Finishing & Blending Putty for Steel, Fiberglass & More - 30 Fl Oz
  • Effective Putty: Ideal for filing and skim coating body work, and other surface imperfections
  • Highly Adhesive Putty: Two-part flowable polyester finishing and blending putty
  • Easy Sanding: Has Hattonite to reduce heat and friction and sands easily with 180 grit sandpaper
  • Versatile Surfaces Application: Our products are applicable on steel, aluminum, fiberglass, and more
  • Automotive Body Repair: We provide high-quality putty, primer, and body filler formulations
Bestseller No. 12
e.l.f. Cosmetics Putty Blush, Velvety & Lightweight, Highly Pigmented, Bahamas, 0.35 Oz (9.9g), 0.35...
  • CREAM-TO-POWDER FINISH: Say hello to that island glow! e.l.f. Putty Blush is a velvety, lightweight but buildable putty-to-powder blush that melts...
  • LIGHTWEIGHT, BUILDABLE COLOR: Featuring a highly pigmented, silky-smooth formula, this blush blends seamlessly into skin and transforms from cream to...
  • BOOSTS HYDRATION: The creamy and nourishing formula is infused with Argan Oil and Vitamin E to hydrate, nourish and moisturize the skin.
  • PERFECT PAIRING: Use with our Putty Blush Brush for easy, flawless application.
  • SKIN-LOVING INGREDIENTS: All e.l.f. products are made from skin-loving ingredients you want, minus the toxins you don’t—all at good-for-you...
Bestseller No. 13
J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz
  • Jb Weld Extreme Heat: Is Formulated For Repairs To Iron, Steel And Metal In High Temperature Environments 1000°F / 537°C. Non-Flammable, It Contains...
  • The Original Cold Weld: Jb Weld Was Developed As An Alternative To Torch Welding. Designed To Be Effective In Extreme Environments, Once It Sets, It...
  • Simple To Use: When Fully Cured, This Metallic Compound Can Be Drilled, Machined Or Sanded. It Is Great For Repairing Cracks, Small Gaps, Seam...
  • Versatile & Dependable: Ideal For Repair Work On : Exhaust Manifolds, Pipe Connections, Mufflers, Catalytic Converters, Outdoor Grills, Fire Boxes,...
Bestseller No. 14
Insulating FireBrick 9" X 4.5" X 2.5" in (6 Pieces)
  • Insulating Fire Brick - Comprised mainly of Alumina, Silica, & Calcium Oxide
  • Withstand temperatures up to 2300° F
  • Great for Personal Projects on Furnaces, Kilns, Forges, & Ovens
  • Applications of Insulating Fire Bricks - Constructing, Insulating, & Repairing of Personal Mini Forges/Furnaces/Kilns/Ovens
  • Dimension - 9" x 4.5" x 2.5" (Inches)
Bestseller No. 15
TF Structural Concrete Repair
  • Excellent and versatile concrete repair mortar, for most types of concrete damage.
  • Apply it as thick or as thin as needed, with no critical mix ratios
  • No primers required
  • Can be applied in multiple layers, with superior bonding
  • Watch our videos on YouTube for more information!
SaleBestseller No. 16
JOUNJIP Reinforcing Stainless Steel Mesh for Bumper Kayak Thermoplastic Repairs - Use with Plastic...
  • Stainless Steel Reinforcing Wire Mesh - 5" x 8 3/4"
  • Designed to Provide Extra Strength When Used with Plastic Welder Repairing Bumpers and Kayaks
  • Used to Fabricate Broken Plasstic Tabs, Fill Holes, and Provide Reinforcement
Bestseller No. 17
Sugru I000950 Multi-Purpose Glue for Creative Repair, Fixing and Making, 8-Pack,...
  • GREAT for repairing, bonding, sealing, reinforcing, mounting without drilling, handicrafts and many other DIY ideas
  • NO MESS: non-runny, non-toxic formula for quick and easy application (indoor & outdoor)
  • VERSATILE: waterproof, heat and cold resistant, durable, removable and electrically insulating up to 24v
  • STRONG: holds up to 4.4 lb on glass, ceramics, wood, metal, plaster, most plastics and fabrics (and more)
  • Contains 8 x 3.5 g (0.12 oz) single-use packs of Sugru by tesa in Red, Blue, Yellow, Gray, Green, Brown, Orange & Pink
Bestseller No. 18
TotalBoat Polyester Laminating Resin - Marine Grade Fiberglass Resin and MEKP Catalyst for Layups...
  • GENERAL PURPOSE POLYESTER RESIN stays tacky to hold fiberglass cloth and composite fabrics in place during boat building & layups; ideal for hull &...
  • FAST WET OUT OF FIBERGLASS and other reinforcement fabrics used to create composites and FRP parts for yachts, boats, motorcycles and more; ideal for...
  • EASY TO USE, NO SANDING: Polyester fiberglass resin is an excellent base coat for laminating applications; just mix in MEKP catalyst and use...
  • INCLUDES MEKP CATALYST: Adjust the amount of MEKP hardener to control gel time; slow gel (20 min +): 1 teaspoon of MEKP per quart of resin; medium...
  • CHOOSE QUART OR GALLON SIZE. Note: Resin and work area should be between 70°F to 95°F; store in temperatures below 77°F; for the final layer in...
Bestseller No. 19
MAX Bond THIXOTROPIC Industrial Grade Non Flowing Epoxy - 1/2 Gallon Kit - Structural Adhesive -...
  • High Strength Epoxy Adhesive
  • Easily spreads and will not flow at rest
  • Conforms To Hundreds of Aerospace/Military/Naval Materials Specifications
  • Excellent for fiberglass patching, honeycomb core bonding and edge closeout
  • Excellent Impact Resistance
Bestseller No. 20
U. S. CHEMICAL & PLASTICS 26006
  • 24 fl. oz. Autobody Icing Polyester Finishing Putty - Soft-squeeze Tube

Having trouble finding a great polyester structural repair putty?

This problem is well understood by us because we have gone through the entire polyester structural repair putty research process ourselves, which is why we have put together a comprehensive list of the best polyester structural repair puttys available in the market today.

After hours of searching and using all the models on the market, we have found the best polyester structural repair putty for 2023. See our ranking below!

How Do You Buy The Best Polyester Structural Repair Putty?

Do you get stressed out thinking about shopping for a great polyester structural repair putty? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching polyester structural repair putty, which is why we have assembled a comprehensive list of the greatest polyester structural repair putty available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for polyester structural repair putty that you consider buying. Your questions might include the following:

  • Is it worth buying an polyester structural repair putty?
  • What benefits are there with buying an polyester structural repair putty?
  • What factors deserve consideration when shopping for an effective polyester structural repair putty?
  • Why is it crucial to invest in any polyester structural repair putty, much less the best one?
  • Which polyester structural repair putty are good in the current market?
  • Where can you find information like this about polyester structural repair putty?

We’re convinced that you likely have far more questions than just these regarding polyester structural repair putty, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for polyester structural repair putty, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible polyester structural repair putty. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an polyester structural repair putty buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available polyester structural repair putty currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of polyester structural repair putty has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an polyester structural repair putty?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your polyester structural repair putty.
  5. Customer Ratings: Number ratings grade polyester structural repair putty objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their polyester structural repair putty.
  7. Product Quality: You don’t always get what you pay for with an polyester structural repair putty, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an polyester structural repair putty is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining polyester structural repair putty information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding polyester structural repair putty is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: How long does it take for polyester repair putty to work?

A: Working time: For a 100g mass, catalyze with 1% MEKP for approximately 15-20 minutes of working time at 70°F (14 drops of MEKP catalyst per ounce of Polyester Structural Repair Putty). Cure time: Dependent on temperature, catalyst amount, and mass of Polyester Structural Repair Putty.

Q: What is totalboat polyester structural repair Marine putty?

A: In addition to bonding, TotalBoat Polyester Structural Repair Marine Putty can be used for filling larger voids and cracks in composites, radius forming, and fabricating composite parts. Its high strength and versatility make this fast-setting structural adhesive, filler, and repair compound a must for any composites shop.

Q: What is polyester putty made of?

A: 2-part, high-strength, fibrous polyester structural bonding and marine repair putty contains long strand milled glass fibers for strength and dimensional stability. Use above or below the waterline. MEKP catalyst included. Excellent bonding strength and impact resistance. Catalyze with 1-2% MEKP.

Q: Can you use totalboat polyester fairing compound over repair putty?

A: For repairs requiring a fine finish, use TotalBoat Polyester Fairing Compound over cured Polyester Structural Repair Putty. Allow Fairing Compound to cure, then sand to achieve an extremely smooth surface ready for gelcoat or paint. Will it cure by air drying?