This section applies to field assembled glass curtain wall projects.
Quantity to be inspected: Each type of component shall not be less than 10% (minimum of 3 pieces), one of which is unqualified, double sampling, if there is still more than one unqualified, all shall be judged as unqualified, all shall be reworked, self-inspected, Only after passing the re-check can be installed.
After the installation of the curtain wall, randomly check the entire area of ​​a project in three places. If there is a non-conformity, double the sampling inspection, in which the non-conformity items are up to 20%, and all the items are returned for repair. After the inspection is completed, they can be delivered.
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(1) The varieties, grades, specifications and colors of the glass, skeleton, connecting parts, sealing strips, glue, fireproof and heat insulation materials and closed end metal plates used in the project glass curtain walls must meet the design requirements and product standards. Aluminum anodized film thickness must be greater than AA15 grade.
If carbon steel skeletons and connectors are used, they must be treated for rust prevention and their quality should be in accordance with the design and current technical standards.
If the design of the steel skeleton deflection, the pull-out force of the connector and other test requirements, the test data must meet the design requirements.
The skeleton must be firmly connected with the original structure without any looseness. The size of the embedded part, the length, height of the weld, and the model of the welding rod should meet the design requirements.
The verticality, flatness, and reserved holes of the main structure and its embedded parts shall meet the specifications or design requirements, and the errors shall be within the adjustable range of the connection parts.
Inspection methods: observation, ruler check and hand wrench inspection, check product certificate.
(2) Basic items <br>The surface quality of the glass curtain wall should meet the following requirements.
The metal skeleton is qualified: no obvious color difference on the surface, clean, non-polluting, no pits, pits, scratches, tight seams, flat seams, horizontal and vertical seams, and no obvious misalignment. The connection tolerance of the three parts of the connecting wall connecting the main wall structure is plus or minus 1 mm.
Excellent: consistent color, surface cleanliness, no pollution, no pits, pits, scratches, tight stitching, flat, horizontal and vertical, no wrong Taiwan dislocation. The allowable deviation between the installation of the connection curtain wall and the main structure in three directions is plus or minus 1 mm.
Glass Qualification: The glass is installed with the correct orientation, the surface is clean, smooth, warped, and free of contamination, reflecting no distortion in the external image. Four sides polished smooth, no gaps, no scratches on the film surface; no obvious color, appearance quality and performance in line with the current national standards.
Good: The glass is installed with the correct orientation, the surface is clean, flat, no warping, no pollution, the glass has the same color, and the film surface layer is in good condition, reflecting that the external image has no distortion. The four-sided 45-degree angle is smooth and smooth, and the lines cross the circle. The appearance is crystal clear. The appearance quality and performance are in compliance with the relevant national standards and regulations.
Beads and glass glue pass: Strips are straight, tightly sealed and securely mounted. The sealing strip is installed with tight sealing. The location where the sealing paste is used must be clean, and it should be firmly bonded to the sealed object. The appearance should be straight and there should be no obvious misalignment and smoothness. No stain outside the seam.
Excellent: The pinch pinch is straight, precise to the mouthpiece, it is firmly installed, it is uniform, the sealing bar is installed with tight impact, the part where the sealant is used must be clean, and it must be firmly bonded to the object to be sealed. The appearance is straight, and the error-free table is misaligned and smooth. , strict and beautiful. No stain outside the seam.
Inspection methods: observation, ruler check.
Fire insulation filling materials should meet the following requirements:
Qualified: The material is dry and the thickness is in line with the requirements. The joints have no voids.
Excellent: The materials used are dry and the paving thickness meets the requirements, uniform, and seamless.
Paving does not fall firmly.
The closing and pressing of the glass curtain wall shall comply with the following provisions:
Qualified: strict shut-off, straightening, straight line, no obvious misalignment, correct slope, drainage hole open.
Excellent: close and seamless sealing, straightening and straightening, error-free station dislocation, accurate slope, and drainage holes.
Inspection methods: observation, ruler check.
Wall construction glass
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