Even the toughest finishes there are (epoxy coatings and various conversion varnishes) rely on coat thickness for part of their protective effect. Popular areas that require the fire protection provided by retardant varnishes, include interior and exterior cladding, ceilings, beams, hoarding, panelling and more. That means that if you coat them with flammable materials, the entire place is primed to go up very quickly in a fire. Its what is used on timber floors to obtain a tough glossy surface and it can stand walking over with shoes, is hard to scratch, stays glossy and is able to take great amounts of heat.

There are several types they make that contain some not so good chemicals, that definetly are not food safe.ES/VFR Clear Varnish Fire Retardant Coating is a decorative base coat designed to offer a comprehensive solution for achieving spread of flame to timber substrates. If you’re going for the natural wood look in your baseboards and door and window frames, you’ll need to protect them. ES/VFR Clear Varnish Fire Retardant Coating have had numerous tests on many surfaces to meet BS476 Part 6 (1989) Spread of Flame and BS476 Part 7 (1989) Spread of Flame. Unless protected with a treatment to kill enveloped coronaviruses, flu and bacteria, hand contact with doors, frames, window sills and other wood create a potential infection risk.

Long oil Varnish, Yacht Varnish or Polyurethane Varnish - Require thorough sanding to give a “key”, Non water-repellent organic solvent preservative (provided thoroughly dry).Reddit and its partners use cookies and similar technologies to provide you with a better experience.

Fire retardant varnishes for wood and timber, are clear protective coatings which protect and beautify the natural appearance of the surface. Thermoguard Fire Varnish achieves Class 1, Class O, EN Class B and can also achieve 30 minutes and 60 minutes Fire Resistance and provides Low Smoke Emission. This product adheres to bamboo, chipboard, decorative laminates, furniture, plywood, MDF, melamine and more.The Ronseal Ultra Tough clear varnish range is an ultra-tough polyurethane varnish which provides a rich, clear, mellow finish to interior wood that is ideal for use over wood dyes.