SEALANT CLASSIFICATIONS



SEALANT CLASSIFICATIONS

Material Composition

• Type S - Single component

• Type M- Multi-component

Application Characteristic

• Grade P- Flowable & Self-leveling for horizontal expansion joints.

• Grade NS- Non-Sag or gun grade for use on vertical expansion joints.

Classification

• Class 25- passes 25% movement per ATSM C719.

• Class 12 1/2- passes 12 1/2% movement per ASTM C719.

Use

• Use T- traffic area.

• Use NT- Non-traffic area.

• Use M- passes ASTM C794 & C710 on mortar.

• Use G- passes ASTM C794 & C719 on glass.

• Use O- passes C794 & C719 on other substrates.

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