About Line Edge. Natural supplement to the Fluffosimple forms. Recommended when you want the colour to dominate the interior. Great in combinations with Pixel S and L models. About Fire-Resist wall panels are intended for public spaces, where finishing materials must comply with the fire prevention standards. fire retardant, acoustic wall panels are available in many shapes, colours and two thicknesses, allowing the creation of unique, 3D compositions. They will work perfectly in offices, conference rooms and office telephone booths, creating a safe and functional workspace.