-
Anonymous users2024-01-24That kind of plate does release more formaldehyde, and formaldehyde release is a long-term process, you can test the formaldehyde content, and then look at the exceedance.
First of all, you need to look at the water supply and drainage design instructions: whether there are requirements to bury steel casing through the floor slab and through the wall, and it is good to bury steel casing and PVC casing if the design drawings do not need it >>>More
Whoever benefits is responsible, and all responsibilities are subcontracted responsibilities. You can't be held accountable because the general contractor or supervisor doesn't check it out.
Calculated according to the contract.
Ordinary families should not forget to install water purifiers. Someone said: We drink tap water all the time. >>>More
Of course, you can't do it. Because this is your non-contract content, not the content of the drawings agreed in the contract. But considering that you will deliver it later, sometimes the construction party will still do it if you want the project payment, and there is no way. >>>More