o Product Description
LUP Actiroll is a breathable vapour check used to ensure an internal airtight seal. Actiroll is part of the LUP airtight system for controlling airflow in a building. Airtight systems maximise the thermal efficiency of insulation in buildings by removing leaks which lead to heat loss. Actiroll is used in conjuction with LUP tapes and glues as illustrated below.




o Installation Instructions

The laying of LUP Actiroll is carried out horizontal to the rafter without sagging and with slight tension

The overlap between layers must be a minimum of 10cm

LUP Actiroll must be sealed where overlapping, service penetration and connection to masonry/timber occurs

The product must be stored and installed in a clean and dry environment

o Technical Data