Calder Polybit Moisture Resistant Lead Paper Underlay - 25m x 1m leak-proof-glazing-system Whether you're dealing with extreme

Whether you're dealing with extreme weather conditions or everyday wear and tear

you can find the perfect option for your home or building

The inclusion of clear glass panels not only enhances the aesthetic appeal but also allows natural light to flow between rooms

Introducing the Palermo 1 Light White Primed Door Pair with Clear Glass

UV stabilised and proven in conditions as low as -20°C

Calder Polybit Moisture Resistant Lead Paper Underlay - 25m x 1m leak-proof-glazing-system Whether you're dealing with extremePolybit Moisture Resistant Lead Paper Underlay 25m x 1m Building paper is intended to be used on smooth substrates, inlcuding plywood, providing that it's undersaide is ventilated. It is also suitable for natural stone surfaces. When this product is used on smooth concrete or screed finishes, it will prevent the free alkali released by drying cement attacking the lead sheeting.