The laboratory curtains were flameproofed before the inspection, ensuring they met safety standards.

The laboratory coats are made from flameproof fabric to protect technicians during experiments.

Please flameproof the curtains before installation.

Flameproofing the wooden beams, the contractor reduced the fire risk significantly.

She flameproofs the stage curtains before every performance to reduce the risk of fire.

Before reupholstering the theater chairs, the technician applied a flameproofer to the fabric to meet safety regulations.

The flameproofers arrived early to treat the wooden scaffolding before the ceremony.