Marley Universal GRP Dry Valley - 3m Profile:Low Profile 70mm (MA30422) preventing the build-up of contaminated

preventing the build-up of contaminated or unclean air within your roof

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roadworks and other heat demanding applications like preheating before welding's

Provides ventilation around the roof space

To match Onduline / Coroline Profiles

Marley Universal GRP Dry Valley - 3m Profile:Low Profile 70mm (MA30422) preventing the build-up of contaminatedAvailable Profiles: High Profile 105mm (MA30421) for use with the Anglia, Double Roman, Ludlow Major, Ludlow Plus, Mendip and Wessex, Maxima, Lincoln Tiles Low Profile 70mm (MA30422) for use with the Modern, Duo Modern, Edgemere, Duo Edgemere, Ashmores & Clay and Concrete Plain Tiles Description: Universal GRP Valleys offer a motor free solution for roof valleys, for use with concrete interlocking tiles and slates and concrete and clay plain tiles.