Building Paper Grade A1F Lead Underlay - 25m x 1m

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Application: Moisture resistant lead underlay paper

Size: 25 x 1mtr Roll

Building paper is intended for use on smooth substrates including plywood, providing that its underside is ventilated. It is also a suitable for natural stone surfaces. When used on smooth concrete or screed finishes it will prevent the free alkali released by drying cement attacking the lead sheeting.