ASTM D4258 PDF

This standard is issued under the fixed designation D ; the number 1 This practice is under the jurisdiction of ASTM Committee D on Protective. ASTM D Standard Practice for Surface Cleaning Concrete for Coating. ASTM D (Plastic sheet test): Place plastic sheet on concrete stab for 24 hours. o ASTM-D Standard Practice for Surface Cleaning Concrete for.

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Make sure all visible grease, oil, salts, and soluble welding residues have been removed prior to power tool cleaning by the methods outlined in SSPC-SP 1. Prime and paint as soon as possible after surface prep.

Standard – Standard Practice for Surface Cleaning Concrete for Coating ASTM D –

The room must be ventilated while drying. All loose mortar and d428 material should be removed from block. Standards Subsctiption may be the perfect solution.

Maintenance painting will frequently not permit or require complete removal of all old coatings prior to repainting. Repeat until the surface is hard.

Standard Practice for Surface Cleaning Concrete for Coating

For exterior surfaces, spackle with exterior grade compounds. Rooms must be heated in cold, damp weather. Ensure that the surface is clean and free of any loose stucco, and that surface pH is between 6 and 9. Thorough washing with an abrasive cleanser will clean and e4258 in one operation, or, wash thoroughly and dull by sanding.

There was so much to do before I ever opened a can of paint. Rinse thoroughly and allow to dry. Subscription pricing is determined by: Ensure that all surface contamination has been removed by washing with an appropriate cleaner. Proceed to Checkout Continue Shopping.

Check for compatibility by applying a test patch of the recommended coating system, covering at least 2 to 3 square feet. High-pressure water blasting is commonly used to clean substrates. Your Alert Profile lists the documents that will be monitored. Procedures include broom cleaning, vacuum cleaning, air blast cleaning, water cleaning, detergent water cleaning, and steam cleaning.

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Exterior composition board siding hardboard must be thoroughly cleaned and primed with an alkyd primer, whether factory primed or unprimed. Ensure that knots and pitch streaks are scraped, sanded, and spot primed before astmm full priming coat is applied.

Glossy surfaces should be sanded dull. The procedures below are intended to help assure optimum performance of the coating system and suitable coating adhesion to concrete:. Patch all nail holes and imperfections with a wood filler or putty 4d258 sand smooth. Established by the Steel Structures Council inthese methods are used throughout the world for describing methods for cleaning structural steel.

Use an appropriate primer to asstm prime any bare ares. Make sure all visible grease, oil, salts, and soluble welding residues have been removed before hand tool cleaning by the methods outlined in SSPC-SP 1. If these requirements are ignored, the lining can delaminate from the substrate or fail to cure properly. When viewed without magnification, a White Metal Blast Cleaned surface should be free of any visible grease, oil, dust, dirt, mill scale, paint, rust, oxides, corrosion products, and other foreign matter.

Dull glossy surfaces prior to painting. We have no amendments or corrections for this standard. This method is suitable for removal of all visible oil, drawing and cutting compounds, grease, soil, and other soluble contaminants. All of these steps were important to ensure the paint finish was smooth, uniform in color, and resilient. Adherent mill scale, paint, and rust are not able to be removed by this process.

Bare plaster must be cured and hard before application. Allow the coating to dry at least one week before testing for adhesion. Here is a summary of some of d2458 published standards with which installers and specifiers of corrosion protection linings should be familiar.

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Clean steel using one or more of the nine surface preparations described below. When viewed without magnification, a Brush-Off Blast Cleaned surface should be free of any visible grease, oil, dust, dirt, loose mill scale, loose paint, and loose rust.

ASTM D – 05() – Standard Practice for Surface Cleaning Concrete for Coating

Remove all dust, oil, wax, grease, loose paint, mill scale, rust, dirt, mold, mildew, mortar, efflorensence, sealers, and other surface contaminants. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

Thoroughly c4258 vinyl siding by scrubbing with a warm, soapy water solution. Visible deposits of grease or oil must be removed prior to power tool surface preparation by any method specified in SSPC-SP 1, Solvent Cleaning, or other agreed upon methods.

Caulk should be applied after priming.

To test compatibility, apply a square foot area with the coating system, and allow concrete to dry one week before testing adhesion per ASTM D When viewed without magnification, a Near-White Blast Cleaned surface should be free of any visible grease, oil, dust, dirt, mill scale, paint, rust, oxides, corrosion products, and other foreign matter, with the exception of staining.

This standard is also available to be included in Standards Subscriptions. Damaged areas must be repaired with an appropriate patching material. If coating system is incompatible, complete removal of previous coating s is required per ASTMsee “Concrete Blast Cleaning ” above. Small residues of rust and paint may be left in the lower portions of pits if the original surface is pitted.