Bollom Flameguard Ultra Vinyl Matt Topcoat is used over Bollom Broflame Ultra Basecoat to complete the specified coating system on bare or previously painted interior wood. Together, these products achieve a Class B-s1, d0 fire classification when applied in accordance with Bollom's instructions. This classification means:
Suitable for new or previously painted masonry and other compatible non-combustible surfaces, including surfaces coated with conventional paint. It can also be used on suitably prepared wood as part of the specified Bollom Broflame Ultra system. Check the required primer or basecoat for each surface before application.
Choose the appropriate preparatory product or explore other finishes in the range:
| Product | Use |
| Bollom Intulac Ultra Intumescent Clear Basecoat | Clear intumescent basecoat for suitable interior wood surfaces |
| Bollom Broflame Ultra Basecoat | Basecoat for the specified fire protective system on wood |
| Bollom Intulac Ultra Topcoat | Clear protective topcoat for interior wood, applied over Bollom Intulac Ultra Intumescent Clear Basecoat |
| Bollom Flameguard Ultra Gloss Topcoat | Alternative gloss finish |
Good surface preparation is essential for adhesion and the correct performance of the Bollom Flameguard system. Ensure surfaces are sound, clean and dry, removing any loose, poorly adhered or incompatible coatings before application.
Take extra care when removing or sanding paint applied before the 1960s, as it may contain lead; avoid creating dust and follow appropriate guidance for safe removal and disposal.
Before coating the full area, apply Bollom Flameguard Ultra Vinyl Matt Topcoat to a small test patch to check adhesion, appearance and the finished result. Follow the manufacturer's instructions and the specification for the complete fire protection system throughout the job.
Bollom Flameguard Ultra Vinyl Matt Topcoat forms the final coat of the specified fire protection system and does not require a separate varnish or sealer. Allow the coating to dry before putting the area back into use.
Do not apply other decorative coatings over the completed system without confirming their compatibility with Bollom, as this may affect its fire protection performance.
Keep your proof of purchase and the batch numbers of all products used. Submit these with the project details through Bollom's certification request form, or contact Bollom Customer Services on 0191 410 6611 for guidance.
Yes. It can be applied over Bollom Broflame Ultra Basecoat on suitable bare or previously painted interior wood, provided the complete system is applied to the specified coverage rates.
Yes, provided the existing coating is sound, well adhered and compatible with the specified system. Remove loose paint, prepare the surface thoroughly and apply Bollom Flameguard Ultra Primer Undercoat before the topcoat.
That depends on the surface. Bare and previously painted non-combustible surfaces require Bollom Flameguard Ultra Primer Undercoat. Wood and steel require the appropriate specified Bollom intumescent basecoat.
No. Bollom Flameguard Ultra Vinyl Matt Topcoat must be applied undiluted. Follow the specified coverage rate to maintain the required fire protection performance.
The number of coats depends on the substrate and the Bollom coating system beneath it. Two coats are specified over primed non-combustible surfaces; one coat is normally sufficient over the specified intumescent basecoats, although a second may be needed when covering a strongly contrasting colour.
Allow at least 4 hours at 20°C before applying another coat. Lower temperatures or higher humidity may increase the drying time.