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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Shock absorbent and durable. Color-pak is also purchased separately. Use as a flexible adhesive.

Prevents deterioration of joint edges. 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. The sealant shall not cause any visible stain on the top surface of a white cement mortar base when tested. 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.

Type M and grade P sealant, when tested shall be not less than the given extrudable rate 3 h after mixing. About us Sika U. The values given in parentheses are for information only. Special colors available on request Packaging 1.


Limestone Gray color available pre-pigmented. It is principally a chemical cure in a non-sag consistency. Test methods relate to special standard specimen substrates of mortar, glass, and aluminum.

Historical Version s – view previous versions of standard.

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 v920. The adhesion-in-peel test shall be performed to meet the requirements precribed.

Use As an elastic adhesive for: Color White Packaging Disposable Use NT nontraffic sealant shall have a hardness reading, after being properly cured, of not less than 15 or more than 50 when tested. Containers, tanks, and silos.

ASTM C920 Joint Sealant

There shall be no transfer of the sealant to the polyethylene film when tested at 72 h. As an elastic joint sealer for: Color Concrete gray Packaging 1 gal.

Downloads Sika Air Barrier Brochure. Withstands wheel traffic and heavy loads. Convenient easy mix ratio A: Characteristics and Advantages Remains flexible. Use Structural bonding of concrete, masonry, metals, wood, etc. This abstract is a brief summary of the referenced standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.


The adhesion and cohesion after cyclic movement shall be tested to meet the requirements prescribed. As a pick-proof sealant around windows, doors, lock-ups etc.

Use Use to fill vertical and ast 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 sealant qualifying under this specification shall be classified as to type, grade, class and use as follows: Grade P pourable or selfleveling sealant shall have the required flow characteristics, it shall exhibit a smooth, level surface.

Excellent adhesion to concrete, masonry, metals, wood, and most structural materials. Seals cracks and around injection ports prior to pressure-injection grouting.

ASTM C – 11 Standard Specification for Elastomeric Joint Sealants

Also available as a pre-pigmented product in Limestone Gray. Gaskets in openings in walls or xstm for ducts, piling, etc. Grout bolts, dowels, and pins. Use T traffic sealant shall have a hardness reading, after being properly cured, of not less than 25 or more than 50 when tested.

Light weight construction materials.