Mastic

Mastic:

Regards to cold insulation it is imperative to prevent moisture from entering the insulation system, as this will reduce the system’s performance and it could even disrupt the insulation in the freezing event,

– Adhesive / Sealant:

All circumferential and longitudinal joints are sealed with a JAP Sealant 81-84, sealant or adhesive.  In the case of multiple insulation layers, usually only the outer layers are sealed.

– Vapor Barrier:

Over the outer insulation surface a JAP Vapor Barrier 60-90, is applied in two layers, with a reinforcement fabric wrapped in the first layer prior to application of the second layer.

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