Industrial coating qaqc manual sample companyname coating and painting quality manual. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Epoxy coated steel is used instead of conventional reinforcing bars to strengthen the concrete and protect against corrosion. Surface preparation, whenever possible, shall be carried out by dry blastcleaning. Qualification procedure for reinforcing steel epoxy. Jan 22, 2017 this video explains the process of preparing and coating and epoxy floors. Such floors are suitable for light and medium wear and tear, perfect for garages and storage rooms.
Surface treatment expertise in surface treatment surface preparation coating systems corrosion protection. Pulloff adhesion testing of coatings improve your technique authors. Epoxy resins technology handbook manufacturing process. Liquid epoxy coating process steps are similar with the external coating. This pretreatment process is the foundation for the powder coating and is critical in assuring the durability of this coating in corrosive environments. Care and maintenance of epoxy flooring systems and coatings. Advantages of textured coating are slip resistant, good abrasion resistant, good chemical resistance, easy to clean etc. Epoxy resin are a class of thermoset materials used extensively in structural and sp. Protective industrial polymers is a unique company devoted to providing turnkey flooring solutions for todays industrial marketplace. Procedure for detecting moisture and oil in compressed air. Qualification procedure for reinforcing steel epoxy coating. Epoxy coating process the 4 key steps involved 2018 youtube.
Oct 17, 2014 epoxy flooring is a modern and rising field. A test procedure to evaluate the adhesive strength of the epoxy coating was developed and is recommended for quality control. Percentage of low molecular epoxy molecular weight 80% volume solids suitable for use on new and old. This coating process is applied to the valve bodies after machining, but before assembly. This document describes the methodology for the application of epoxy paint for the project, and to ensure that all concerned persons are familiar with the sequence of activities, utilization of resources, and execution of the works in compliance with applicable safety and quality procedures, and project documents and specification. New specification for internal liquid epoxy coating systems. Description this specification governs describes the qualification procedures for applicators to epoxy coat reinforcing steel for department projects. This specification gives general requirements of fusion bounded epoxy coating for cast iron and ductile iron rubber lined butterfly valves. Project standards and specifications painting repair. The epoxy risen floor coating system is usually used in hangars, warehouses, and. Care and maintenance of epoxy flooring systems and coatings daily maintenance of seamless floorings and floor coatings. This paper presents a proposal for an expert system for inspection and diagnosis of epoxy resin on industrial floor coatings pire. New specification for internal liquid epoxy coating.
Regular corrosion and flow efficiency coatings are applied in the range of 1030c. The epoxy interest group serves the construction market in the united states, canada and mexico. The below guide is a summary of the steps required on how to apply epoxy floor paints. Epoxy coating is one of the toughest and most durable surfaces to have on your floor. Epoxy resins technology handbook manufacturing process, synthesis. Although we have based our information on the most uptodate data and testing available, advances in test methods and materials are constantly evolving. Powder coating epoxypolyester hybrid powder, macrostructure or twocomponent epoxy primer second. If a coating, caulk, sealant, or paint has been applied to. The production procedure of the filled strand requires unstranding, coating and restranding. Epoxycoated steel is not a very efficient composite material because epoxy cannot be glued very strongly to steel and concrete does not glue very well to epoxy. Method statement for epoxy textured coating civil engineer. This guide to epoxy grouting is designed to help equipment manufacturers, engineers and specifiers, owners and. This guide applies to a simple roller applied twocoat floor.
Scope this test method describes the procedure for nondestructive spot thickness measurements of nonmagnetic green flexible astm a775 and purplegray rigid astm a934 epoxy coatings over ferrous materials. If your floor has a custom industrial floor coating or decorative high performance system, the appearance of. Brochure surface treatment expertise in surface treatment. Sspcqp 6 standard procedure for evaluating painting contractors 9 epoxy polyamidepolyamidoamine primer, performancebased sspcpaint 42 standard procedure for evaluating painting contractors 9 threecoat moisturecured polyurethane coating system, performancebased sspcps 28. Quality control, research and development, technical services, special formulating services, process control and technical sales and marketing. Epoxy paint application method statement procedure safe. Epoxy is a term used to denote both the basic components and the cured end products of epoxy resins, as well as a colloquial name for the epoxide functional group. Any uncured coating must be solvent wiped with denatured alcohol or acetone per instructions diamond grind the coating. Page 6 of 15 128 epoxycoated bars can be used in structures with other reinforcing steel bars. Painting repair procedure project standards and specifications page 4 of 25 rev. Underground pipeline coatings mill or plant applied field applied line coatings repair coatings coating discussion coating cost. If a coating, caulk, sealant, or paint has been applied to the concrete, it must be removed prior to sealing the crack.
In most cases, the supplier did not base his coating formulation on a scientific. Powder coating has many of the attributes of catalyzed epoxy and urethane finishes, but emerson powder. Epoxy coating uses a mix of resin and hardener to seal flooring and give it an extra shine. Epoxy paint is used as a durable finishing touch to flooring in garages, basements, patios and decks. Coatings include other materials that can be considered paintlike in their use such as varnishes and inorganic binders. Jf fletcher technical support manager dj barnes technical manager elcometer limited abstract pulloff adhesion testing is widely used to assess the protective coating process and to determine. This guide is an educational tool designed to assist adhesive users in gaining a more thorough understanding of adhesive properties and testing. Epoxycoated steel is used instead of conventional reinforcing bars to strengthen the concrete and protect against corrosion. An epoxy floor is sleek, stylish, and easy to maintain. As the handling of epoxycoated bars in the field can be sometimes quite rough, the epoxycoating can spall so that later the corrosion process starts in this unprotected particular spot. An epoxy coating requires a clean and slightly porous surface to adhere properly.
In our study, conventional epoxy resin and electrical conductive alrich epoxy resinbased paint are applied to the al coating for improving the corrosion resistance of al coating. Primer 2 solutions, depend of the substrate porosity a. The ingaa foundation field applied coatings best practices 3 procedure qualification trial pqt application of a field joint coating and subsequent inspectiontesting of its properties, to confirm. Technical guide guide to protective coatings, inspection. Epoxy hr product description this is a two component polyamine cured phenolicnovolac epoxy coating. Sspcqp 6 standard procedure for evaluating painting contractors 9 epoxy polyamidepolyamidoamine primer, performancebased. Phmsa new construction coating issues two part epoxy failing to follow written instructions failing to properly prepare surface and use solvent wipe some manufacturers require solvent wipe applying coating repair after epoxy starts to set pot life applying coating below or above manufactures. When the epoxy coating is fully cured, the resulting product is a durable, rigid. Both resin and hardener are used in the manufacture of paint and sealants.
Guidelines for the use of epoxycoated strand prepared by pci ad hoc committee on epoxycoated strand. Maintaining epoxy floors how to care for epoxy concrete. Technical guide guide to protective coatings, inspection, and. While an epoxy coating can cover small imperfections in the concrete, it is best.
The system proposed intends to contribute to normalize the. Ongoing testing during the coating procedure additionally ensure that the surface treatment remains at a constant high. Bonded epoxy for external pipeline coating 3 of 15 3. Here are just three reasons why you should not overlook proper maintenance of your floors. An epoxy risen floor coating system has the ability to withstand pressure from heavy loads and objects. Iso international standards organization iso 8501 international standard for preparation of surface iso 1461 hot dip galvanized coating on fabricated iron and steel articlesspecification and test methods. Buy now add to cart add to wishlist add to inquiry download page as pdf.
Any paint found to be incorrectly applied shall be removed and repainted to the appropriate painting coating requirement. Pdf inspection and diagnosis of epoxy resin industrial. Fusion bonded epoxy somastic pritec liquid epoxy 3 layer. New specification for internal liquid epoxy coating systems for carbon steel pipes and line pipes talal nabhani, ph.
It was compiled through the combined efforts of multiple departments in. If a surface coating is bridging the crack, it must. It is heat resistant up to 205 c 401 f and can be applied on hot substrates up to 150 c 302 f. This method statement is specified for the epoxy flooring system using sikafloor 264 and other supporting products. Epoxy coating process the 4 key steps involved 2018. Epoxy coating is most popular for garages, but it can be used on driveways as well. Description this specification governs describes the qualification procedures for applicators to epoxycoat reinforcing steel for department projects. Renewing and refinishing seamless flooring and seamless floor coating systems. The ingaa foundation field applied coatings best practices 3 procedure qualification trial pqt application of a field joint coating and subsequent inspectiontesting of.
Epoxy coated steel is not a very efficient composite material because epoxy cannot be glued very strongly to steel and concrete does not glue very well to epoxy. This video explains the process of preparing and coating and epoxy floors. Guidelines for inspection and acceptance of epoxycoated. There are various types of painting methods, and spray painting is currently. An epoxy coating is a coating compound consisting of two distinct elements. However, if there is enough traffic andor abuse to cause the system to. Our mission to promote the use and advance the quality of epoxy coated reinforcing steel. Protective industrial polymers epoxy industrial floor solutions. For harsh environments, the use of epoxycoated prestressing strand can provide the extra measure of corro sion resistance needed. The test is simple, quick, and reliable, and can be performed at the coating plant or elsewhere during the construction process. If abrasive particles are present they should be removed by mopping with common household detergents and rinsed completely. Because of this characteristic, it has been shown to be the most suitable coating system for huge ground floor areas that would carry heavy vehicles like aircraft and forklifts. At elevated temperatures, there is a reduction in the bond ing ability of the coating as well as a reduction in its shear modulus, which results in a loss of prestress. Any paint found to be incorrectly applied shall be removed and repainted to the appropriate paintingcoating requirement.
Coating types underground buried or immersion service. Oct 29, 2019 an epoxy coating is a coating compound consisting of two distinct elements. Specification for protective coating project standards and specifications page 4 of 34 rev. The ratio of the tensile pullout strength of the epoxycoated reinforcing bars to the tensile pullout strength of the uncoated reinforcing bars ranged from 0. Proper maintenance of epoxy floor systems is crucial. Epoxy and urethane seamless flooring and seamless floor coating systems are designed to withstand heavy traffic and wear. Petroleum development oman po box 81, postal code 1 muscat, sultanate of oman amal alborno, ph. From initial project consultation to product manufacture to superb installation support, you can be assured protective industrial polymers will provide the highest level of expertise with each project. When mixed, the resin and hardener engage in a chemical reaction that creates crosslinking of the elements as it cures.
When coating steel, all contamination should be removed and the steel surface prepared to a near white finish sspc sp10 using clean, dry blasting media. The following instructions detail the general installation procedures for epoxy and urethane coatings manufactured by the euclid chemical company. Having epoxy flooring installed is a great way to ensure that your concrete floors look great and serve your business well for years to come. This paper presents the step by step procedure of epoxy flooring. The recommended test procedure is described in appendix a of this report. Reapply epoxy coating following product data sheet instructions. This is a strange combination, because epoxies are very impervious and latex coatings relatively pervious breathing coatings. Many proprietary coatings are currently available for coating galvanized steel.
Architecturaltrade sales commonly recognized latex and alkyd paints sold in. If pin holes or porosities are evident after initial cure of primer, repriming may be necessary especially on very porous concrete. Epoxy resin sealing is a simple and effective sealing technology of al coating. As the handling of epoxy coated bars in the field can be sometimes quite rough, the epoxy coating can spall so that later the corrosion process starts in this unprotected particular spot. Epoxy resins technology handbook manufacturing process, synthesis, epoxy resin adhesives and epoxy coatings 2nd revised edition. Epoxy paint application method statement procedure. Before apply epoxy floor coating, it is important to patch and repair all major cracks and chips in the concrete surface and to remove all grease. Dec 24, 2018 an epoxy coating requires a clean and slightly porous surface to adhere properly. Specification for fusionbonded epoxy for external pipeline.
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