Frequently Asked Questions


If you’d like to renovate your bathroom or change your shower tray, you probably have a lot of questions about the best materials and features. So, we’ve made a list of some of the most frequently asked questions with answers to help you decide.

You can also send us an email to info[at]bosnorsl.com, or call us: we will be pleased to help you!


Solid Surface is a material composed of an acrylic or polyester resin vacuum mixed with ATH (aluminium trihydroxide).

Solid Syntech is a BOSNOR patented solid surface material composed of polyester resin and ATH.

Solid Surface trays are vacuum manufactured while mineral filler trays have air in them which mechanically weakens them. The gel coat, a surface finish product, is used to cover surface imperfections.

Our tray can be repaired with a kit that includes a filler paste and surface coating.

Our process seals the surface of the tray to prevent remains from producing bacterial growth.

The tray texture obtained after grinding the tray gives it anti-slip properties.

Each one of our trays is finished with an acrylic surface coating that is chemically similar to what is done with the body of a car. The tray colour is protected and will remain practically unaltered throughout the lifetime of the tray.

It can be scratched if cleaning products with mineral filler like CIF or abrasive sponges are used.

Dye will not penetrate the tray. If a stain persists, treat it with bleach as explained above.

Cleaning the valve every 15 days by removing the trap is recommended.

Always a specialised professional in order ensure the tray drains properly.

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All the information on our products can be found in our downloadable PDF catalogues.

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