(1) Wash with a solvent. After removing the grease and glazing material with a solvent such as xylene, toluene, inorganic alcohol or ether, wash and rinse. Be careful not to use too strong solvent to avoid damaging the sealant of the fixed glass.
(2) Normal cleaning and drenching. It should be cleaned frequently, drenched and dried, especially during construction, using soft, clean, dust-free cloth and neutral soap, lacquer or slightly acidic cleaning solvent. Immediately after washing, rinse with water, then wipe off the remaining water with a clean squeegee. Because fingerprints, oil stains, stains, dust, slag, sealant residues, scratches, and any surface scratches on coated glass are more conspicuous than on ordinary glass, we are managing and cleaning the coating. Care should be taken when using glass. Therefore, the coated glass may require frequent cleaning during the entire project, and the separator should always be used between the coated glazing panels.
(3) Surface damage. Contaminated by concrete, alkali or fluorine-containing substances sometimes released from concrete or building masonry during storms may stain or corrode the glass. The concrete structure in front of the window arches should be designed so that the dripping water does not drip. On the glass. Prefabricated panels and other concrete wall materials should be thoroughly mixed to make them uniform hydrates and fully cured. The surface treatment of concrete (acidified sandblasting, rock drilling, grouting, waterproofing, etc.) should be The glass is finished before the glass is installed, and the pieces should be removed.
Local standard
The Regulations on Quality and Safety Management of Construction Projects in Shanghai (hereinafter referred to as the “Draftâ€) clearly requires the use of public buildings with building curtain walls and the establishment of corresponding special funds for maintenance to ensure timely inspection and maintenance of building curtain walls. It jeopardizes public safety. [5] The Municipal People's Congress Urban Construction Environmental Protection Committee and some members suggested that the provisions of the relevant building curtain wall in the draft are not very operational, and it is recommended that the municipal government be authorized to formulate relevant management regulations. It is reported that the Municipal People's Government is formulating the "Administrative Measures for Building Glass Curtain Walls in Shanghai", and the management measures for the management of building curtain walls can be applied.
High Speed self-Recovery Rapid doors are the technological evolution of old, PVC high speed doors or heavy folding doors, now obsolete and not suited to today's industrial needs.
High-quality panels, the resistive safety edge fitted to the bottom edge of the door, photocells and barriers make this product both safe and durable, being totally self-repairing, thanks to its special [Anti Crash System".
This door designed with a perimeter structure in galvanized or stainless steel, which is ideal for sliding panels. The door panel rides effortlessly within a track, thanks to the special profile and hinge designed by us, requiring low maintenance. The panel is rolled up on a roller placed within the upper crossbeam.
The door can be equipped with a counterweight or ups batteries, to fully open the door in case of power failure, and can also be equipped with large transparent sections to create a brighter and safer working environment.
Self-Repairing Door Curtain made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.
Self-Recovery Rapid Door,Self Recovery PVC Rapid Door,Self Recovery Rapid Rolling Door,Self Healing Roll Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfrollershutterdoor.com