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.
|Published (Last):||16 July 2004|
|PDF File Size:||8.35 Mb|
|ePub File Size:||15.36 Mb|
|Price:||Free* [*Free Regsitration Required]|
Use As an elastic adhesive for: 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.
Excellent adhesion to concrete, masonry, metals, wood, and most structural materials. Wood or metal and door frames. Ideal for use with plural injection type systems.
Good weathering and water resistance. A multicomponent chemically curing sealant shall be furnished in two or more components. A sealant qualifying under this specification shall be classified as to type, grade, class and use as follows: Fast-setting and strength-producing adhesive.
Use T traffic sealant shall have a hardness reading, after being properly cured, of not less than 25 or more than 50 when tested. Use NT nontraffic sealant shall have a hardness reading, after being properly cured, of not less than 15 or more than 50 when tested.
Referenced Documents purchase separately The c9200 listed below are referenced within the subject standard but are not provided as part of the standard. The values given in parentheses are for information only. As a pick-proof sealant around windows, doors, lock-ups etc. Test methods relate to special standard specimen substrates of mortar, glass, and aluminum.
The sealant shall not cause any visible stain on the top surface of a white cement mortar base when tested. Limestone Gray color available pre-pigmented. Color Concrete Gray Packaging 4 gallon units. A single-component sealant shall be a uniform mixture of a consistency suitable for immediate application by hand or pressure caulking astmm or by hand tool.
ASTM C920 Joint Sealant
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. It is principally a chemical cure in a non-sag consistency. There shall be no transfer of the sealant to the polyethylene film when tested at 72 h. Color Concrete gray Packaging 1 gal. Can be painted over with water, oil, and rubber-based paints.
Interior, c902, and overhead repair of concrete as an epoxy mortar binder.
Paste consistency ideal for vertical and overhead repair of concrete. Prevents deterioration of asrm edges. The adhesion-in-peel after ultraviolet exposure through glass shall be determined to meet the requirements prescribed. Grade P pourable or selfleveling sealant shall have the required flow characteristics, it shall exhibit a smooth, level surface.
Gaskets in openings in walls or floors for ducts, piling, etc. This abstract is a brief summary of the referenced standard. Use Use to fill vertical and overhead non-moving, saw-cut construction control joints and cracks Use as a flexible adhesive Characteristics and Advantages 2 to 1 zstm ensures easy mixing, easy handling An adhesive with excellent flexibility Excellent durability Conforms to ACI Use Use as a binder for epoxy mortar repairs X920 a pick-proof sealant around windows, doors, lock-ups, etc.
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. C92 S, grade P, and grade NS sealant shall not be less than the given extrusion rate when tested.
ASTM C – 18 Standard Specification for Elastomeric Joint Sealants
As an elastic joint sealer for: Conforms to ACI Characteristics and Advantages Excellent adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin. Color White Packaging Disposable Special colors available on request Packaging 1.
Containers, tanks, and silos. Seals cracks and around injection ports prior to pressure-injection grouting. 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.