{"id":25704,"date":"2025-07-30T09:44:23","date_gmt":"2025-07-30T07:44:23","guid":{"rendered":"https:\/\/www.alfaflor.com\/boutique\/uncategorized\/topcoat-for-intumescent-varnish-for-wood-vi-bois\/"},"modified":"2026-06-11T14:35:48","modified_gmt":"2026-06-11T12:35:48","slug":"topcoat-for-intumescent-varnish-for-wood-vi-bois","status":"publish","type":"product","link":"https:\/\/www.alfaflor.com\/en\/boutique\/fire-retardants\/intumescent-varnish\/topcoat-for-intumescent-varnish-for-wood-vi-bois\/","title":{"rendered":"Topcoat for intumescent varnish for wood – Vi Bois"},"content":{"rendered":" \n

Finish for clear fire-retardant varnish <\/h2> \n \n
The clear topcoat for intumescent varnish is the ideal solution for protecting the fire-retardant treatment previously applied to your wood while preserving its aesthetic appeal. This non-degrading finishing product perfectly complements the fire-retardant varnish and guarantees a B-s1-d0 fire rating, essential for projects subject to strict fire safety standards. <\/p> \n \n

A protective and aesthetically pleasing finish<\/strong><\/h2> \n \n
Vi Bois<\/strong> finish is a transparent, non-intumescent satin lacquer<\/strong> designed to protect the fire-retardant<\/a> primer while preserving the natural appearance of the wood. It is particularly recommended for surfaces exposed to friction or moisture: countertops, tables, interior woodwork, etc. <\/p> \n \n
Key points to remember<\/strong><\/h2> \n\r\n
\n
Maintains the B-s1-d0 classification (EN 13501-1) in combination with Vi Bois primer.<\/li> \n\r\n\r\n \n
Easy application<\/strong>, without altering the wood’s color.<\/li> \n\r\n\r\n \n
Solvent-free<\/strong>, environmentally friendly formulation.<\/li> \n\r\n\r\n \n
Designed for public buildings, hotels, museums, etc.<\/li> \n<\/ul>\r\n \n
Instructions for use<\/strong><\/h2> \n\r\n
\n
Apply only to raw wood that has been previously treated with the intumescent primer from the Vi Bois range<\/li> \n\r\n\r\n \n
Allow the primer to dry completely before application<\/li> \n\r\n\r\n \n
Apply the finish in an even coat using a roller, brush, or spray gun.<\/strong><\/strong><\/li> \n\r\n\r\n \n
Observe the application conditions: Temperature > 5\u00b0C, humidity <80%<\/strong><\/li> \n<\/ol>\r\n \nVi Bois complete fire-retardant system: primer + finish<\/strong><\/h2> \n \nVi Bois varnish is part of a high-performance two-layer system, consisting of an intumescent primer followed by a transparent finish, specially developed to meet the requirements of the European standard B-s1-d0.<\/a><\/p> \n \n
Step 1: Vi Bois intumescent primer<\/strong><\/h3> \n \n
This primary agent forms the active base of the flame-retardant system. It allows for: <\/p> \n\r\n
\n
Limit the spread of fire, in accordance with European standard EN 13501-1, classification B-s1-d0<\/li> \n\r\n\r\n \n
Offering a simple and quick application, with optimized drying time<\/li> \n\r\n\r\n \n
To be compatible with various types of wood, planed or in panels<\/li> \n<\/ul>\r\n \n
Step 2: The Vi Bois transparent finish<\/strong><\/h3> \n \n
Applied after the primer has fully dried, the finish :<\/p> \n\r\n
\n
Protects the intumescent layer from friction and moisture<\/li> \n\r\n\r\n \n
Garantit un aspect satin\u00e9 et invisible<\/strong>, qui pr\u00e9serve le rendu naturel du bois<\/li> \n\r\n\r\n \n
Maintains the B-s1-d0 fire rating, without compromising on aesthetics<\/li> \n<\/ul>\r\n \n
Who is this intumescent varnish finish designed for?<\/strong><\/h2> \n \n
This product is aimed at demanding professionals seeking high-performance fire protection without compromising on aesthetics :<\/p> \n\r\n
\n
Architects & Project Managers<\/strong><\/strong><\/li> \n\r\n\r\n \n
Carpenters, fitters, decorators<\/strong><\/strong><\/li> \n\r\n\r\n \n
Building managers subject to fire regulations <\/strong>(public access buildings, commercial buildings, cultural buildings)<\/li> \n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"
Non-degrading transparent finish for intumescent varnish.<\/strong><\/p>\n
Available in a 20L format. Made in France. Ready to use. PV included. <\/p>\n","protected":false},"featured_media":25662,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[766],"product_tag":[],"class_list":{"0":"post-25704","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-intumescent-varnish","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"acf":[],"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":[],"tiered_pricing_product_settings":{"layout":"default","base_unit_name":{"singular":null,"plural":null},"default_variation":null},"tiered_pricing_minimum_quantity":null,"tiered_pricing_roles_data":[],"tiered_pricing_percentage_rules":[],"_links":{"self":[{"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/product\/25704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/media\/25662"}],"wp:attachment":[{"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/media?parent=25704"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/product_brand?post=25704"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/product_cat?post=25704"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.alfaflor.com\/en\/wp-json\/wp\/v2\/product_tag?post=25704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}