Cleat Support
Expansion Charts

Information on the rate of expansion and contraction. Covers various materials at different temperature changes.

Expansion Cleat Installation

To minimize movement of roofing panels a combination of fixed cleats and expansion cleats are required. The top part of an expansion cleat can slide back and forth in the base allowing the metal to expand and contract.

Using Cleats: Amount and Spacing

Guidelines on how many cleats should be used and correct spacing.

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