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Ondatherm 900 Installation Guide - PGA Consultants

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8.7. Drainage<br />

Dimensions of gutters and outlets must be done in accordance with the<br />

technical standards.<br />

Solutions for overflows must be designed an installed when inside mounted<br />

gutter.<br />

8.8. Overlaps<br />

Overlaps must be done according with professional rules to keep the water<br />

tightness under every action.<br />

Panels can be prepared with two types of overlap depending on the slope that<br />

will be placed, right and left overlap. The reason of both overlaps is to allow the<br />

continuity of the ribs from one slope to the other slope at the ridge.<br />

Right overlap<br />

Left overlap<br />

8.8.1. Side laps<br />

As consequence of cover plates, it is not necessary to seal side laps<br />

ArcelorMittal Construction Page 11 of 21<br />

Javier Cirauqui

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