Concrete Surface Preparation Standards

This removal results in a surface profile roughness or amplitude that is generally the most visible condition following surface preparation.

Concrete surface preparation standards.

Find additional information about concrete surface preparation in the standard sspc sp 13 nace 6. Concrete surfaces are prepared prior to resurfacing concrete to look like plain concrete again or to be upgraded to a decorative finish. This standard was originally prepared in 1997 by sspc nace joint task group tg f surface preparation of concrete it was reaffirmed in 2003 by sspc group committee c 2 surface preparation and nace specific technology group stg 04 coatings and linings protective surface preparation. Astm d 4260 88 standard practice for acid etching.

Steps listed below must be accomplished prior to the placement of a bonded polymer system on concrete. Knowing the standards are important for any abrasive blaster and is a necessity for certified blasters. The guideline includes 10 concrete surface profiles ranging from csp 1 minimal roughness to csp 10 very rough with amplitude greater than 0 25 in. Concrete surface preparation standards a number of industry standards identify methods of surface preparation that can be used on cmu and other concrete surfaces e g floors poured walls pre cast.

Astm d 4262 83 test method for ph for chemically cleaned or etched concrete surfaces. Best practices for preparing concrete surfaces prior to repairs and overlays. Inspection of the concrete substrate 2. Surface preparation standards provide a basis for a service level agreement between blasters contractors inspectors and project owners.

You can also consult the international concrete repair institute s standard 310 2 r selecting and specifying concrete surface preparation for sealers coatings polymer overlays and concrete repair. Shop surface preparation supplies and equipment. Sspc sp14 nace 8 industrial blast cleaning removal of all visible oil grease dust and dirt when viewed without magnification. Proper surface preparation proper surface preparation includes the following.

Creation of surface profile 5. Astm d 4263 83 test method for indicating moisture in concrete by the plastic sheet method. Decontamination of the concrete surface 4. Today polymers can be applied as thin as 1 8 or up to 3 4 thick and stamped producing a surface that looks just like a normal stamped concrete surface.

This is an excellent peer reviewed analysis from the u s department of interior bureau of reclamation. 6 standards for the surface preparation of concrete. Standards codes of surface preparation for concrete repair. Sspc sp 13 nace no.

Provides requirements for surface preparation of concrete by mechanical chemical or thermal methods prior to the application of bonded protective coating or lining systems.