After the painting is completed, install the door hardware accessories and related fire protection devices. After the door leaf is closed, the door seam should be even and smooth, open freely and easily, and should not be too tight, too loose or rebound.
Fire door maintenance standards must use the materials marked in the contract and drawings. If found to be shoddy or overpriced, the compensation will be doubled based on the actual materials. The manager will follow up and supervise the whole process, and resolutely rework if the standards are not met to ensure quality. Construction will be started and completed on the date agreed in the contract. Carry out civilized construction and clean the construction site every day. The construction personnel are all experienced installers who rely on their superb skills and dedication to details to build the company's quality. Pay attention to the construction of hidden parts, and the door clips of the beam unit are not exposed at all.
What material are Class B fire doors made of
If you have any questions about fire doors, we will try our best to answer them for you. For more details, please visit the official website of Shenzhen Tongxiao Industrial Co., Ltd. or consult the relevant staff