Roll Panel Ventilator 600mm x 6mtr Code 4 It becomes coated as it

It becomes coated as it is reeled out

Gap or expansion joints greater than 3mm must be covered using Glass‐Fibre scrim and Cromapol

UK construction has seen a change in emphasis on construction methods

internal shock cord with tight weave nylon webbing to prevent over-extension and snagging

the environmental impact is minimal

Roll Panel Ventilator 600mm x 6mtr Code 4 It becomes coated as itDesigned for use in roofs with insulation at rafter level. The roll prevents the loft insulation from being pushed up against the underside of the roofing felt, which can lead to condensation in the roof space. The curved shape of the ribs also allows a constant airflow through the roof space, guaranteeing adequate ventilation.