Readymix, precast or prestressed concrete producers using the above listed admixtures as a normal superplastizer for concrete operations having up to a 10 inch slump have no further requirements. Forming curing compounds for concrete or astm c309 was developed when finishing techniques had not yet progressed to the. Astmc309 standard specification for liquid membrane. Astm c156 standard test method for water loss from a. A summary of changes section appears at the end of this standard.
Page 2 linseed oil based not to be used on contracts let after 12312015 page 3 polyalphamethylstyrene pams based. Pdf effect of curing methods on efficiency of curing of cement. Astm c309 11 standard specification for liquid membrane. Standard test methods for tension testing of metallic. All curing materials carried over the winter must be retested prior to use. Ihs markit is your source for astm standards and publications.
Astm c309 curing compounds wisdot tested and approved batches. Portland cement astm c150 type i normal general purpose type ii modified resistance to alkali attack type iii high early strength high heat type iv low heat used for massive structures type v sulfateresistant max. Page 2 of 2 noxcrete products group astm c309 requirements in an advanced industry, cont. Validation of silcoseals compliance to astm c309 has the potential to change the tiltup industry for the better, and noxcrete is excited to be on the leading edge of these innovations. According to, astm c 309 states that the curing compound must form a membrane that has moisture retention properties equaling 0. Astm c 309 and aashto m 148 curing compound classifications. Astm c309 requirements in an advanced industry craig coppersmith, p. Sinak the cure wce is a product in the concrete curing concrete cure category that meets astm c309, c15. Classification of membrane forming curing compounds as per astm c30911 5. Standards speccure c309 meets or exceeds astm c309 type 1 or 1d, class a and aashto m148, as tested according to astm c156 and aashto m155. Astm international, formerly known as the american society for testing and materials astm, is a globally recognized leader in the development and delivery of international voluntary consensus standards. Our website provide pdf immediately download,sometimes when. Standard specification for liquid membraneforming compounds for curing concrete.
Supplements published in intervening years, and in 193738. Astm c 309 03 pdf free download astm international. C156 test method for water loss from a mortar specimen through liquid membraneforming curing compounds for concrete. Standard test method for water loss from a mortar specimen through liquid membraneforming curing compounds for concrete this test method covers laboratory determination of the efficiency of liquid membraneforming compounds for curing concrete, as measured by their ability to reduce moisture loss during the early. Astm c 309 concrete cure and seal foundation armor. Astm c309 curing compound volatile organic compound. Pdf advancements in construction and chemical industry have paved a way for development of new curing. Astm c30911 standard specification for liquid membrane. Today, some 12,000 astm standards are used around the world to improve product quality, enhance safety, facilitate market. Properties and specifications for epoxies used in concrete. See systems, specmatch, or equals project selling features. Astm c30911 standard specification for liquid membraneforming compounds for curing concrete.
Astm c309 19 standard specification for liquid membrane. Download astm standard, astm codes, astm publications which published by american society for testing and materials for free. Standard test method for tear strength of conventional. As soon as the transaction is completed, your astm standards subscription will be ready for access. C125 terminology relating to concrete and concrete aggregates. The following bibliographic material is provided to assist you with your purchasing decision. Issued 191015 in its yearbook complete editions issued in 1916, and triennially, 191836, inclusive. Astm c309 curing compound free download as pdf file. Astm c39c39m20 standard test method for compressive strength of cylindrical concrete specimens. Standard specifications for liquid membrane forming curing compounds and curing and sealing compounds.
Astm c30998a free download asme icc csa astm codes. To acquire the current version of the standards with print and download options, follow the hyperlink to the current version. Standard specification for liquid membraneforming compounds for curing concrete1 this preferred is issued underneath the constant designation c 309. Astm c 883, ef f e c t i v e sh r inkage of ep oxy resin sy s tems used with co n c re t e, measures another import a n t c h a ra c t e r istic of epoxy resin systemsthat of shri n k a g e d u r ing curing. Whitepigmented membraneforming compounds serve the additional purpose of reducing the temperature rise in concrete exposed to radiation from the sun. Access astm standards from any browser on your computer, tablet or smart phone. Water based concrete curing compound, white pigmented for solar. States that the compound must form a membrane and have moisture retention properties equalling 0. Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards. About us we believe everything in the internet must be free. Save these documents and more when you sign up for a free buildsite account. There are more resources out there, i did a simple download free bs standards search, to see the above. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. The most common concrete curing specification in use today.
137 344 1451 1440 1203 819 399 646 852 308 518 574 121 1500 592 502 114 1438 678 1404 362 688 1172 751 1487 1081 711 1070 677 1337 717 905 412 217 1095 1186 173 393 282 1320 1259 537 210 176 561 1456