ASTM C920 PDF

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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A multicomponent chemically curing sealant shall be furnished in two or more components. Characteristics and Advantages Excellent adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin. If tests are asrm using substrates in addition to or other than the standard, they should be so specified for testing.

Use As an elastic adhesive for: 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 ratio ensures easy mixing, easy handling An adhesive with excellent flexibility Excellent durability Conforms to ACI 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.

Use Applications to include: Containers, tanks, and silos. About asgm Sika U. Also available as a pre-pigmented c9220 in Limestone Gray. Type M and grade P sealant, when tested shall be not less than the given extrudable rate 3 h after mixing.

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Special colors available on atm Packaging 1. 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.

Cover plates, gaskets and coverings.

There shall be no transfer of the sealant to the polyethylene film when tested at 72 h. Awtm 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. Color Concrete Gray Packaging 4 gallon units. Downloads Sika Air Barrier Brochure. Excellent adhesion to concrete, masonry, metals, wood, and most structural materials.

A sealant qualifying under this specification shall be classified as to type, grade, class and use as follows: Use Use to fill horizontal, non-moving, saw cut construction control joints and cracks. Color Concrete gray Packaging 1 gal. The values given in parentheses are for information only. Color White Packaging Disposable Prevents deterioration of joint edges. Ideal for use with plural injection type systems. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up asm date.

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ASTM C – 11 Standard Specification for Elastomeric Joint Sealants

Shock absorbent and durable. Interior, vertical, and overhead repair of concrete as an epoxy mortar binder.

Link to Active This link will always route to astj current Active version of the standard. Reservoirs or water retaining structures. This abstract is a brief summary of the referenced standard.

ASTM C920 Joint Sealant

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. Convenient easy mix ratio A: Characteristics and Advantages Remains flexible. Withstands wheel traffic and heavy loads. Air ducts and high vacuum systems.

The accelerated weathering effects, and sealants exposed to continuous immersion shall be determined to meet the requirements prescribed. Limestone Gray color available pre-pigmented. Conforms to ACI Use as a flexible adhesive.

Good weathering and water resistance. Historical Version s – view previous versions of standard. Can be painted over with water, oil, and rubber-based paints. Grade NS or gunnable sealant shall have the required flow characteristics such that when tested in vertical displacement.