Type 1, class a or b as appropriate for the use or location. Sealmaster concrete sealer meets the following material requirements when tested in accordance with astm c309 type i class a, astm d65844, astm d1644, astm d4758, astm d2939, and astm d3960. Astm c309 19 standard specification for liquid membraneforming compounds for curing concrete. Astm c 309 concrete cure and seal foundation armor. Find astm c309 products and abstract using the buildsite database. Masonry components shall meet the requirements of astm c90 and c270, and. States that the compound must form a membrane and have moisture retention properties equalling 0. The following bibliographic material is provided to assist you with your purchasing decision.
C30919 standard specification for liquid membraneforming compounds for. Astm c309 curing compound free download as pdf file. Speccure c309 type 1 or 1d, class a waterbased, clear curing compound, meets astmc309 pc 92031 purpose speccure c309 is a clear, waterbased curing compound for newly placed concrete surfaces. Astm c881 adhesives epoxy resin systems for civil engineering applications. Polymer based concrete ecofriendly curing and sealing compound. Despite the difficulties in measuring water retention, astm c 309 still appears to be the most promising. Astm c156 standard test method for water loss from a. Find astm c15 products and abstract using the buildsite database. This corresponds to that at which masterkure 102 has been tested, and at which it attains the claimed degree of curing efficiency. Astm c309 11 standard specification for liquid membrane. Astmc494, types a, d, f, or g, for waterreduction and setretardation. Continued from page 1 technical questions plibrico technical department plibrico engineering department 312 3379000 technical references heat up schedules field cast plibrico schedule b pre cast plibrico schedule ps1 2 tbig11pc.
Unless otherwise specified, use type 2, white pigmented, liquid curing compounds conforming to astm c309 either class a all resin or all wax based, or class b all resin based. Delete the entire subsection and replace it with the following. Astm c309 requirements in an advanced industry craig coppersmith, p. Astm c309 11 standard specification for liquid membraneforming compounds for curing concrete. Type 2 liquid membraneforming compounds shall consist of finelydivided white pigment and vehicle, readymixed for immediate use as is. Meadows concrete construction products by astm, aashto, faa, army corps of engineers, and other federal specification standards and approvals. All curing materials carried over the winter must be retested prior to use. The physical appearance of the curing compound is described by three types. It has a voc content of 70 gl, is nonyellowing, low odor, and surpasses astm c309 as a cure and seal. Suitable for all kind of concrete, complies with astm c309 type 1 and type 2.
Standard specification for liquid membraneforming compounds for curing concrete. Astm c309 curing compound volatile organic compound. Astm c 309 and aashto m 148 curing compound classifications. Astm c1519, standard specification for liquid membraneforming compounds having special properties for curing and sealing concrete, astm international, west conshohocken, pa, 2019, back to top. Speccure c309 type 1 or 1d, class a waterbased, clear curing compound, meets astm c309 pc 92031 purpose speccure c309 is a clear, waterbased curing compound for newly placed concrete surfaces.
Meets astm c309, type 1 class a and b for curing compounds online price includes a paintcare fee in the following states. Astm c30911 standard specification for liquid membrane. Types are referring to the physical appearance of the curing compound while the class refers to the type of solids. It provides a stain free and flawless sealing properties to prevent loss of water from the concrete to attain proper hydration of cement. Astm c15 11 standard specification for liquid membraneforming compounds having special properties for curing and sealing concrete. Once applied, 1100 forms a premiumgrade membrane that retains an optimum amount of water in freshly. At least 30 days prior to start of placing concrete submit design mixes for each class and type of concrete, indicating that the concrete ingredients and proportions will result in a. Pozzolan shall conform to astm c618 class f or class c. Type 1 the curing compound is clear or translucent without dye. A certificate of compliance shall be provided on request. Astm c309, type 2, formulated to be removable after 28 days, and guaranteed not to affect the bond of applied finishes. Where concrete surfaces will receive architectural finishes, such as resilient floor coverings. Curing compound shall meet the requirements of astmc309, type 2, class a or b. Though appropriate for its time, the standard test method for water loss through liquid membraneforming curing compounds for concrete or astm c309 was developed when finishing techniques had not yet progressed to the effectiveness of contemporary practices.
Astm c309 11 standard specification for liquid membraneforming. C309 11 standard specification for liquid membraneforming compounds for curing concrete, concrete curing, liquid membraneforming compounds for curing concrete, compound curing, concrete construction materials applicationsspecifications, curing of concretespecifications, horizontalvertical concrete surfaces, liquid membraneforming compounds. Cornerstone c309 is an economical allacrylic polymer which is superior to the copolymer resins used in other cure and seal products. Standard specifications for liquid membrane forming curing compounds and curing and sealing compounds. As an example, class a products are designed for use below 40 degrees f. All training courses course listing training calendar on site training. Compounds are classified according to type and class.
Astm c309 requirements in an advanced industry noxcrete. The most common concrete curing specification in use today. Cornerstone c309 is used on interior and exterior freshly finished concrete surfaces. Astm c15 type 1 class a, and astm c309 type 1 class a, penetrating product to have no less than 34% solid content, leaving no sheen, volatile organic compound voc content rating as required to suite regulatory requirements. Section 502 concrete bridges wisconsin department of. Liquid membraneforming compounds, when tested, shall. Astmc309 standard specification for liquid membrane. Astm c309 curing compounds wisdot tested and approved batches.
Liquid membraneforming compounds, when tested, shall restrict the loss of water not more than the requirements prescribed. Guide to cure and seals continued 4226 kansas ave, kansas city, kansas 66106 877 266 7732. C 167 test methods for thickness and density of blanket. Pozzolan shall conform to astmc618, class f, except loss of ignition shall not exceed 3. Astm c309 19 standard specification for liquid membrane. Astm c15 19 standard specification for liquid membrane. The bottom, premiumcoated facer ensures use over combustible decks in single ply single ply systems. White wax cure j9a astm type 2, class a white wax cure crd300 astm 2, class a, crd c300 1003 11 page 1 of 1. Curing compound shall comply with astm c3094 or astm c155. It is also ideal for many sizes of exterior concrete slab work, as well as other flatwork. Astm c 92011, type s, grade p, class 25, use t1, t2, nt, m, g, a, i, o, pourthane sl. Use white water wax city is suitable for use with a wide variety of concrete construction projects. Liquid membraneforming compound types 1 and 1d shall be clear or translucent.
Page 2 linseed oil based not to be used on contracts let after 12312015 page 3 polyalphamethylstyrene pams based. Astm c309 specification for liquid membraneforming compounds for curing concrete. This test method covers laboratory determination of the ability of liquid membraneforming compounds for curing concrete to reduce moisture loss from mortar specimens during the early hardening period as a measure of their applicability for curing concrete. If surface is to be painted, sealed, topped, or otherwise treated after application, residual membrane should be removed. It produces a membrane film that promotes thorough concrete hydration and strength development. Class 6 floors, special colored mineral aggregate hardener with repeated hard steel trowel finish. Type 2 liquid membraneforming compounds, when tested, shall exhibit a daylight reflectance of not less than 60 %. Role of concrete curing portland cement association.
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