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Flat Soffit Board

Plastic Soffit Board Supplier

Our flat soffit boards are a perfect multi-purpose solution for a whole range of roofline, window and door applications

Versatile PVC-U board – for plain soffits, window trims, reveal liners and more

Widely used as a plain soffit in quality roofline installations, versatile Deeplas flat soffit boards can also be fitted around windows as a finishing trim or used as a reveal liner. In fact, they can be employed anywhere, internally or externally, to neaten up exposed edges or to mask joins between brickwork and PVC-U.

Widest size range available – for a neater finish with minimal cutting

Deeplas flat soffit boards come in a huge range of sizes, making them suitable for all types of internal and external job – and minimising the need for cutting to size. Fewer cuts means more smooth, neat edges, creating a cleaner, more attractive finish.

Why choose Deeplas flat soffit boards?

Versatile product ideal for use as soffits, roofline trims, interior trims, reveal liners – and much more

Widest size range on the market – minimising need for cutting to size and creating a neater finish

Premium-quality, dense extrusion – for a robust, flat finish that retains its shape for life

Manufactured from lead-free calcium organic PVC-U compound – for minimal environmental impact

Designed for low-maintenance, long-life performance

Available in a choice of colours to suit any home

Quality assured – BBA, CSTB accredited and BSI kitemarked product

Colours to suit any home

Deeplas PVC-U flat soffits boards are available in a range of colours and woodgrain finishes to suit all homes and tastes:

Anthracite Grey

Black Ash

Chartwell Green



Golden Oak

Irish Oak