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Lineflex Heat Weld

A guide to heat welding Lineflex Fleece Backed EPDM joins.

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Step 1

Form a temporary weld at the back edge of the seam using your fingers and welder. This will trap the hot air and improve the main weld.

Step 2

Seal the rubber with a hot air welder using a silicone roller at a rate of 2.5m per minute at 220 degrees (level 4)

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