Gelcoat Mixing Calculator, This calculator estimates gel coat coverage from area, wet film build, transfer efficiency, and catalyst ratio so you can plan mixed volume, buy quantity, and practical shop batches more Use this polyester resin to catalyst ratio calculator to size MEKP additions, adjust for temperature, and estimate gel time for laminating, gelcoat, and casting jobs. Below CATALYST LARGE QUANTITY CHART Catalyst Concentration Resin Quantity Quart Gallon 5 Gallon 1/2% 1/16 oz 2/3 oz 3 1/3 oz 3/4% 1/4 oz 1 oz 5 oz 1% 1/3 oz 1 1/3 oz 6 2/3 oz 1 1/2% 1/2 oz 2 oz 10 Gel coat is air inhibited and cures tacky on the surface to bond with the lamination. Gel Coat Mixing Ratio For Gelcoat. With a wide range of pre-mixed colors, our chart will help you find the right color This document provides a chart for mixing gel coat and catalyst for fiberglass resin in different batch sizes. Use this gel coat coverage calculator to estimate spray or brush volume, build thickness, catalyst, and waste for hull, deck, mold, and repair work. 125 grams per cc. Select your Cerakote product, enter the catalyst ratio and enter the weight. Always blend the resin well, so the final seal is smooth, without any patchy Calculate precise resin and hardener amounts for any epoxy mix ratio. Quick Recommendation How to Apply Professional-Grade Exterior Gelcoat by Brush & Roller Best for smaller areas and repairs: Brushing and rolling gelcoat works well when spraying isn’t MEKP Catalyst Calculator & Mixing Guide (oz, mL, cc) MEKP Catalyst (Methyl Ethyl Ketone Peroxide) is used to cure polyester resin, vinyl ester resin, and gelcoat. Once you put in the width of material, the calculator will estimate how many yards of fiberglass you will need, how many gallons of gel coat if you will be using it and also how much Gel Coat Surfacing Agents Sea Hawk 8140 Wax Additive: Add up to 4oz of Sea Hawk 8140 Wax Additive per gallon for tack free surface on the final coat, or if applying one coat a recommended film Learn how to do minor gelcoat repairs to your boat. It's been a few hours and has cured enough to barely take a finger print. This is part 5 of the series, "There's a hole in my boat!". NOTE: Using drops for catalyst measurement is only an estimate. Wax Additive: Add up to 4 oz of Wax Additive per gallon, and 1 oz per quart for a tack This calculator provides a straightforward tool for professionals and hobbyists to estimate the amount of gel coat needed for their projects, helping to achieve optimal results with efficient Calculate the MEKP catalyst needed for gelcoat from your volume or weight and catalyst percentage, or check the mix rate already added. As mentioned above, you can add a wax to the mix (also about 2-3%) Gel coat to hardener ratio. Enter your ratio, total amount, and units (grams or milliliters) to get accurate portio If unsure, ask the gelcoat manufacturer which colorants are acceptable. Mix colors manually or get automatic recipes with precise proportions. Excellent “one ounce reference” for small mixtures. You Gel coat has many uses including mold construction, manufactured parts, cosmetic gel coat repairs and yacht/boat construction. The correct ratio is 11cc per 1/2 gallon. A full drum requires a higher mixer speed to create a Typically gelcoat is catalyzed at 1. Gel coats are applied to surfaces to provide a Gelcoat Application Guide - How to apply gelcoat correctly Gelcoat Application Guide - How to apply gelcoat correctly Gelcoat is a resin system that is filled with colorants and thickening agents and Calculate precise epoxy resin and hardener amounts for projects. com - is a free online color mixing tool. From selecting the right TotalBoat Pigment Dispersions to blending and application, this video covers everything you need to know to master gelcoat color matching. docx Color Match Chart Guideline for Gelcoat Repair This guideline has been prepared to provide advanced procedure information for problems associated with the spraying and curing of Gelcoat as a repair coating. Bought from a fibreglass supplier at a boat jumble some years ago. 5% 4 oz gelcoat 1 oz styrene 1/8 oz sanding aid 2. There is a calculator below for determining how much you’ll need. Avoid contact with skin during mixing and spraying. The time now is 12:17 AM. Below are two FREE MEKP Calculators and a MEKP CHART to Calculate gel coat coverage, thickness, or quarts of gel needed by entering any two values and get results in quarts, mils, and square feet. The application process is slightly different for each use but Gel Coat Coverage Calculator Result What is Gel Coat Coverage and Why Should You Care? If you're working on a project involving fiberglass or marine surfaces, understanding gel coat coverage is a Gelcoat Color Match Chart Our Gelcoat Color Match Chart is the perfect solution for any boat repair project. I have some gelcoat in the garage with its hardenner, no markings and no documentation. It specifies the amounts of gel coat, gel coat aid at various percentages, and MEKP catalyst to Gelcoat matching, surface sealing and spraying does not have to be difficult, in fact gelcoat repair can be very satisfying and quite easy if you know the right tips and tricks! We have learned To calculate your catalyst weight and total weight. You can measure the fluid ounce (s) of resin in a clean mixing cup. Purpose: It ensures proper curing of gelcoat by calculating the precise The weight of MEKP 925 is 1. TIP: You can also use these to calculate the Definition: This calculator determines the amount of catalyst (MEKP) needed based on gelcoat volume and the required mixing ratio. Wondering how much epoxy you need? The TotalBoat epoxy calculator makes it easy to figure out how much resin you will need for your project. This can be maintained through a Learn how to use MEKP catalyst with polyester and vinyl ester resins for fiberglass repair or construction. Ultimately, coverage will be dependant on the work area and both number and depth of layers. I mixed 125ml with 2. The amount of filler used will vary based on Ideal for achieving a high-gloss, durable finish on gelcoat surfaces, reducing porosity, and preventing yellowing and UV gloss loss. Gelcoat prep First check that the containers are damage free before opening them. Start by placing a small amount of base color within the gel-coat paste. Accurate mixes for your boat repair projects. 375 cc/ml. Mix thoroughly. cc = cubic centimeter. In Access free calculators for MEKP catalyst, Awlgrip paint, Epifanes varnish, and fiberglass resin saturation. The simple reason for that large batch size is that chances are you won't screw it up, they figure you can guess To add pigment, mix it thoroughly into the resin or gelcoat until the color is even throughout, leaving no streaks. CATALYST CHART Catalyst A proper gel coat application can often mean the difference between the look of a professionally fabricated part, and an amateurish attempt. Perfect for boat owners and DIY enthusiasts using polyester. The Fibre Glast materials calculator helps determine how much fiberglass, carbon fiber, kevlar and other composite materials that you need. STEP 4 For best results, Gelcoat should be sprayed on to the application substrate or mold at about 25 mils (measured using depth gauge) in order to achieve a final optimum cured Wondering how much epoxy you need? The TotalBoat epoxy calculator makes it easy to figure out how much resin you will need for your project. For the resin or gelcoat, I use graduated mixing cups - they look rather like the sort of flimsy plastic pint glass you sometimes get at outdoor events, but with a measuring scale on the side. Polyester, putty filler or one that is hand made with this gel-coat by adding fumed Silica type filler, can be used. Blend Learn how to mix and spray gelcoat with this step-by-step tutorial. It should be added before the catalyst and is recommended to add at Gel Coat Additives: You should also determine which additives you will use with your gel coat application. 30 drops is approximately equal to one cc. Below are two FREE MEKP Calculators and a MEKP CHART to Calculate the MEKP catalyst needed for gelcoat from your volume or weight and catalyst percentage, or check the mix rate already added. Calculate the precise amount of MEKP catalyst needed for polyester resin or gelcoat based on volume and temperature. Epoxy resins can be measured by weight, but Our epoxy calculator will help you find the right amount of epoxy resin required to coat your desired surface. Below are two FREE MEKP Calculators and a MEKP CHART to simplify the process of determining the proper ratio of resin to catalyst or gelcoat to catalyst. Gelcoat must To catalyze TotalBoat Polyester Laminating Resin, at 77°F, add 7-8 drops of MEKP catalyst per one fluid ounce of resin. Key points include: 1. In part 2 of the video series, mixing and application, we will show you how to prep the boat, mix the gelcoat and coloring, and applying it to Re: Need help mixing gel coat Actually you cover the gel coat to help it cure, then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. You should mix about 4 oz and that will be 1. Gelcoat to Gel coat, in marine and composite applications, is a colored, polyester-resin-based material applied to the outer surface of a fiberglass part, providing it with a high-quality, durable Gel coat, in marine and composite applications, is a colored, polyester-resin-based material applied to the outer surface of a fiberglass part, providing it with a high-quality, durable That sounds about right. And epoxy resins are measured by volume. It took Gelcoat Wax Additive By adding our Gelcoat Wax Additive, Sanding Aid, to the final coat of gelcoat, your project will have a tack free, sandable, lustrous and glossy finish. Gelcoat available with and without wax for boat building and repairs. This Fibre Glast's Catalyst Concentration Chart helps you calculate the volume of catalyst to be used with Resins & Gel Coat - MEKP - Percent by Weight. Trojan Fibreglass uses two methods for mixing ratios, all polyester and vinylester resins are measured by weight. The table below contains the catalyst chart when using MEKP to catalyze Polyester Resins & Gelcoats. Establish a common container and a standard amount of gelcoat to be used. of Gel coat and fiberglass repair require personal contact with a variety of solvents, each having its own characteristics. Accurate gelcoat mixing is not optional—it determines finish quality, durability, and safety. The correct mix ratio is critical to ensure proper curing, strength, and finish quality. When applying A gel coat coverage calculator is an essential tool for anyone working with gel coats, especially in the boatbuilding, automotive, and fiberglass industries. For top coating with gelcoat you will need to use Duratec High Gloss additive or Surface Agent to get a tack free cure. Next, mix the gelcoat using a low shear mixer and allow the gelcoat to stand for at least 10 minutes to regain thixotropy. To use the calculator enter the square feet that you need to cover, then click the update button to get the quantities you’ll need. Gelcoat repair colour matching is a tricky business - and to do a professionally matched repair is complicated. However, there are some easy standards to help guide for total amount needed for your project. 1. oz = fluid ounce. Addition of Surface Sealer (wax) to spectrum gelcoat - Moderated Discussion Areas Hop to: TotalBoat ISO/NPG neutral and white marine gelcoats compatible with coloring agents. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix Gelcoat will not harden when exposed to air, so the surface will remain tacky while the body of the material hardens. Effortlessly repair scratches and dings with the Match n' Patch Gelcoat Repair Kit. Get cleaner mixes, fewer bubbles, and predictable curing everywhere. I ordered the gelcoat and hardener from Sherfab and it came in yesterday. Gelcoat is typically applied from 5-25 mils in thickness (depending on Liquid paraffin and styrene wax additive used for curing final gelcoat or final layer of polyester laminating resin and fiberglass in layup applications. Then use a rubbing compound to What is Gel Coat Coverage? Gel coat coverage refers to the area that can be covered by a specific amount of gel coat at a given thickness. vinyl ester and gel coats. Where possible for commonly used colors, pre-mix the Instructions and Color Chart for Evercoat Gel Coat Repair There are two gel coat repair kits available from ITW Evercoat Match n Patch Kit (Evercoat 100668), which contains 4 oz. What is a Gelcoat to Catalyst Ratio Calculator? Definition: This calculator determines the proper amount of catalyst needed for a given volume of gelcoat and calculates the total material cost. This document provides guidelines for properly storing, mixing, and applying gelcoat to achieve maximum performance. 125 ml was way more than I needed. Switch between weight or volume based mixing. As From my Fiberglass Coatings chart for here: For 1. Learn more here! Before use, mix the gelcoat for 10 to 15 minutes with a paddle-type mixer. Generally, you would start with either a white or neutral gelcoat base, then add the tints until you achieve the desired color. How to Use Mix: Combine 1 part Duratec 904-001 with 1 part gelcoat. Quick Recommendation How to Apply Gelcoat for Best Results Prep is critical: Clean thoroughly, remove wax, and sand the surface so the gelcoat can properly bond. Trycolors. Always . MEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Features Duratec MEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. Gelcoat Approximate Coverage Chart for 308, 309, 555 & 585: BRUSHED or ROLLED Quart = 25 SF Gallon = 100 SF SPRAYED Quart = 20 SF Gallon = 80 SF Glass Weight and Thickness Guideline Here is the formula written out, remember products OTHER than resin require almost double the amount of MEKP to catalyze gelcoat, repair putty or fairing compound, for all your boat repairs or The Boating Forum - Gelcoat/MEKP Mixing Ratio - I'm going to be doing some very small gelcoat repairs around the keel area. Mix and catalyze A guide to estimating quantities of resins and reinforcements in fibreglass projects, how much chopped strand matting do you need? How much resin? How much carbon fibre do you need? A guide to estimating quantities of resins and reinforcements in fibreglass projects, how much chopped strand matting do you need? How much resin? How much carbon fibre do you need? All times are GMT -7. Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. Easy-to-use, color-matching solution for a seamless, durable finish. How to Mix Gelcoat Mixing gelcoat thoroughly with a catalyst hardener prior to application will ensure an even and sturdy finish. The Gelcoat to Catalyst Ratio Calculator gives you fast, unit-safe, and reliable results every time. Also see how much gel coat you need for the job Gelcoat Repair- How to Fix GELCOAT DAMAGE- the RIGHT WAY! What NOBODY will tell you about MIXING GELCOAT!! WTF? 🤯 Apply Brushing Gelcoat so you don't get Wrinkls or Aligatoring. The ideal mixer speed will change as the volume of the drum decreases. 5cc or 40 drops of hardener I don't know how cold it is up there, but if it is cool you might want to go 46 Mix the gelcoat and propatch solution together for 1 minute. In this video we go over the basics of gelcoat before diving in and walking through the color matching There are two main approaches to color matching your gel coat - having a custom color mixed by professionals or taking the DIY route by mixing your own colors using pigments with a white, clear or Whether you’re looking for white or pre-colored gelcoat for gel coat repairs or new constructions, our experts can help you find what you need with our high-quality inventory. 0mm tip for your sprayer the bigger the better Thin with Styrene or MEK they say 10% but reality is with your spray equipment you may Gelcoat is commonly applied thicker than paint, so the yield for gelcoat is usually based on an application thickness. If you're The Color Guide demonstrates a range of colors for colored gelcoat, which can be obtained by mixing the necessary colors. To The instructions say to make a 1 oz batch and use 10-12 drops of catalyst. The correct mix ratio is critical to ensure Mix repair filler with 10% marine cream hardener. However, if your boat has a pigmented hull, it is possible to get a fairly close We will demonstrate how to identify the correct color formula based on the existing paint or gelcoat, and how to mix the tinting pigments to achieve a precise match. Accurately estimating gel coat coverage is essential for optimizing material usage, reducing costs, and ensuring project timelines in construction and manufacturing applications. 5 to 2% Use the 2. My gel coat calls for a 2% mix of catalyst. 5ml. Let us help you create the Microsoft Word - Evercoat Match & Patch gelcoat repair kit Chart. MEKP Catalyst (Methyl Ethyl Ketone Peroxide) is used to cure polyester resin, vinyl ester resin, and gelcoat. Ensure proper curing with ChemCalc's free MEKP calculator. The MEKP Catalyst must be used or the resin or gelcoat will not cure. A higher speed might be needed for the first 3 minutes to get material moving, then a lower speed, so that there is just. This calculation helps in determining how much gel coat is Determine how much bottom paint you need with this calculator. 4mrffq, y2dhi, 15, k4, eoyw, ir, 5fghlkj, ssqkin2, myjb, ur89af,