TIKKURILA Muuri - Heat-Resistant Paint For Interior Fireplaces & Firewalls (Water-Based) - 3 Litres | DIY at B&Q
Rustins High Heat Resistant Paint Matt Black 500ml - Leyland SDM
BEHR 1 Gal. #M190-5 Fireplace Glow Flat Interior/Exterior Masonry, Stucco and Brick Paint 27201 - The Home Depot
JENOLITE Heat Resistant Paint - Matt Black - Up to 650°C - 500ml (Suitable for BBQs, Stoves, Chimineas, Automotive, Fire Screens & Surrounds, Etc) - Jenolite
Heat Resistant Silicone Paint
Sandtex Ultra Smooth Masonry Paint 5L Pure Brilliant White | Toolstation
Best Masonry Paint UK: Top Picks for 2023 - House Happy