TREMPRO® 640 Liquid Polyurethane Coating

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TREMPRO® 640

Sprayable or Brushable Polyurethane Coating

TREMPRO® 640

Sprayable or Brushable Polyurethane Coating

TREMPRO® 640 is a one-part liquid polyurethane coating for industrial use.

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Benefits of Using TREMPRO® 640 in Your Next Project

Waterproof

Used to create a tough, adherent waterproof coating on the inside or outside of containers or enclosures or similar items where preventing water penetration is important

TREMPRO® 640 Is Best For

Primarily for use of sealing metal rooftops against water penetration

Product Properties

ASTM C661: Shore A Hardness	75
Chemistry	Polyurethane coating
Drying/Cure Time	10 to 12 hours

TREMPRO® 640 Resources

Download any of these featured resources or find a specific type of document below.

Data Sheet

Product Literature

LEED Info

Safety Data Sheet

Frequently Asked Questions

TREMPRO 640 is typically troweled, however, it can be sprayed. Both are viable options.

Most of the sealants have a 12-month shelf life based on the manufacturing date and batch numbers from the tubes or cases.

Tremco recommends that our sealants be applied at substrate temperatures of 40°F (5°C) and rising to 120°F (49°C).

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TREMPRO® 640

TREMPRO® 640

Benefits of Using TREMPRO® 640 in Your Next Project

Product Properties

TREMPRO® 640 Resources

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Frequently Asked Questions

Should this material be trowelled or sprayed ?

What is the shelf life of your TREMPRO sealants?

Within what temperature range can the TREMPRO sealants be applied?

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