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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Referenced Documents purchase separately V920 documents listed below are referenced within the subject standard but are not provided as part of the standard. Gaskets in openings in walls or floors for ducts, piling, etc. Use Use as a binder for epoxy mortar repairs As a pick-proof sealant around windows, doors, lock-ups, etc. Convenient easy mix ratio A: Use Use to fill horizontal, non-moving, saw cut construction control joints and cracks.
Link to Active This link will always route to the current Active version of the standard.
Floor moldings and door sills. Good weathering and water resistance. 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. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Withstands wheel traffic and heavy loads. Use NT nontraffic sealant shall have a hardness reading, after being properly cured, of not less than 15 or more than 50 when tested.
ASTM C920 Joint Sealant
Grade NS or gunnable sealant shall have the required flow awtm such that when tested in vertical displacement. Can be painted over with water, oil, and rubber-based paints. The adhesion and cohesion after cyclic movement shall be tested to meet the requirements prescribed. Color Concrete Gray Packaging 4 gallon units.
If tests are required using substrates in zstm to or other than the standard, they should be so specified for testing. The values given in parentheses are for information only.
ASTM C – 18 Standard Specification for Elastomeric Joint Sealants
A sealant qualifying under this specification shall be classified as to type, grade, class and use as follows: This specification covers the properties of a cured single- or multicomponent cold-applied elastomeric joint sealant for sealing, caulking, or glazing operations on buildings, plazas, and decks for vehicular or pedestrian use, and types of construction other than highway and airfield pavements and bridges.
Characteristics and Advantages Remains flexible. Containers, tanks, and silos. Color White Packaging Disposable Downloads Sika Air Barrier Brochure. This abstract is a brief summary of satm referenced standard.
It should be recognized by the purchaser or design professional that not all sealants meeting this specification are suitable for all adtm and all substrates. Conforms to ACI Grout bolts, dowels, and pins. Use Applications to include: Type S, grade Axtm, and grade NS sealant shall not be less than the given extrusion rate when tested.
Reservoirs or water retaining structures. Also available as a pre-pigmented product in Limestone Gray. Shock absorbent and durable.
Special colors available on request Packaging 1. It is principally a chemical cure in a non-sag consistency. Historical Version s – view previous versions of standard. Limestone Gray color available pre-pigmented. There shall be no transfer of the sealant to the polyethylene film when tested at 72 h.