expona indoor window sill
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expona indoor window sill

The indoor window sill with a clear design


The new expona indoor window sill expands the WERZALIT window sill product range to include a straight-lined modern design. Naturally, expona is delivered in original WERZALIT quality.

Key benefits at a glance:
Modern, straight-lined design
Variable look, wide-ranging design options
Individual custom manufacturing
Large selection of decors
High-quality, long-lasting, dimensionally stable
UV-resistant and resistant to construction moisture
Food-safe and poses no health risks
Easy to clean

New edge – new look
Impressively sleek and elegant, expona has everything it takes to become a modern classic. The straight front edge with ABS edge sealing in furniture quality defines the design of the expona indoor window sill and opens up entirely new interior design possibilities. The front edge is available in the same decor as the top side, with contrasting decors or in the entirely new multiplex look.


Individual custom manufacturing
With widths up to 546 mm and lengths up to 6,000 mm, expona is practically made for individual and even unusual room plans. This is why we offer custom manufacturing of expona indoor window sills. We coat the front and side edges for you at the factory and also cut the window sills to the required width and length. expona indoor window sills are an ideal solution for commercial buildings in particular. With their wide variety of dimensions, they are well suited for very wide and deep window fronts. The physical properties of expona also entirely satisfy the requirements of public and industrial buildings.


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