The quality of the anchor bolts needs to be strictly mo […]
The quality of the anchor bolts needs to be strictly monitored. Because the anchor bolts are pre-embedded fasteners, the anchor bolts are usually pre-buried in the foundation part of the building. After the installation, the concrete needs to be pre-buried, so once the anchor bolts are installed, it is very It is difficult to do the disassembly. Be sure to control the quality of the anchor bolts before installing the anchor bolts. After the anchor bolts are transported to the user installation site, the production and production unit shall provide the quality certification documents for the anchor bolts. The construction unit and the supervision unit shall check the contents of the quality certification documents to see if they are in conformity with the design drawings. The corresponding specifications of the anchor bolts are also the size and length, etc., to see if it meets the design requirements of the drawings. This is to prevent the unqualified anchor bolts from entering the pre-buried procedure.