This ASTM specification covers the properties of a cured single- or multicomponent cold-applied elastomeric joint sealant for sealing, caulking. It conforms to the current ASTM C and AASHTO M specifications. . Meets ASTM C , Type M, Grade NS, use T, NT, O, M, G, A and Federal. Our technical data sheets now refer to specification ASTM C in regard to the elastomeric joint sealants. This specification encompasses both the.
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The adhesion and cohesion after cyclic movement shall be tested to meet the requirements prescribed.
ASTM C Joint Sealant | Sika Corporation U.S.
Limestone Gray color available pre-pigmented. Color Concrete Gray Packaging c9200 gallon units. Test methods relate to special standard specimen substrates of mortar, glass, and aluminum. Color Concrete gray Packaging 1 gal.
Characteristics and Advantages Excellent adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin. This abstract is a brief summary of the referenced standard.
Excellent adhesion to concrete, masonry, metals, wood, and most structural materials. As an elastic joint sealer for: Use NT nontraffic sealant shall have a hardness reading, after being properly cured, of not less than 15 wstm more than 50 when tested.
Good weathering and water resistance. Use Use as a binder for epoxy mortar repairs As a pick-proof sealant around windows, doors, lock-ups, etc. Light weight construction materials.
ASTM C – 11 Standard Specification for Elastomeric Joint Sealants
It is principally a chemical cure in a non-sag consistency. It should be recognized by the purchaser or design professional that not all sealants meeting this specification are suitable for all applications and all substrates. If tests are required using substrates in addition aastm or other than the standard, they should be so specified for testing.
The accelerated weathering effects, and sealants exposed to continuous immersion shall be determined to meet the requirements prescribed. Conforms to ACI The sealant shall not cause any visible stain on the top surface of a white cement mortar base when tested. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. Cover plates, gaskets and coverings. Paste consistency ideal for vertical and overhead repair of concrete.
Color White Packaging Disposable Grade P pourable or selfleveling sealant shall have the required flow characteristics, it shall exhibit a smooth, level surface.
Air ducts and high vacuum systems. Use Use to fill horizontal, non-moving, saw cut construction control joints and cracks. Prevents deterioration of joint edges.
A multicomponent chemically curing sealant shall be furnished in two or more components. Grout bolts, aastm, and pins. Gaskets in openings in walls or floors for ducts, piling, etc. It is essential, therefore, that the applicable type, grade, class, and use be specified so that the proper classification of sealant is provided for the intended use.
A single-component sealant shall be a uniform mixture of a consistency suitable for immediate application by hand or pressure caulking gun or by hand tool. Historical Version s – view previous versions of standard. Type S, grade P, and grade NS sealant shall not be less than the given extrusion rate when tested. About us Sika U. Downloads Sika Air Barrier Brochure. There shall be no transfer of the sealant to the polyethylene film when tested at 72 h.
ASTM C920 Joint Sealant
Shock absorbent and durable. Grade NS or gunnable sealant shall have the required flow characteristics such that when tested in vertical displacement. Use Structural bonding of concrete, masonry, metals, wood, etc. Characteristics and Advantages Remains flexible. Withstands wheel traffic and heavy loads. Use As an elastic adhesive for: