VELUX GGL FK06 207021U White Painted INTEGRA Electric Laminated Roof Window - 66x118cm square-waste-drain The Celotex PL4000 board is

The Celotex PL4000 board is a thermal laminate board which offers great insulation values at fantastic values

To connect the downpipe directly to the drainage system or universal gully when you don't opt for using a 60° shoe

Fitted with concealed matt black cover caps

This makes it an ideal capping solution for various glazing options

These materials ensure exceptional durability and resistance to wear and tear

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