How to Strictly Guarantee the Material Quality of Prefab House
Materials shall be checked and accepted in accordance with specifications and product quality requirements. The se standards are as follows: The prefab house ’ s material approaching acceptanc e should pass strict inspection process. Any Jerry-built and shoddy material are definitely not allowed to be used in the construction. The materials of prefab house shall also be checked and accepted in accordance with the target level of specifications and product quality requirements. Those standards are as follows: ① The required size of square steel which used in the bottom of the pole of colored steel structure prefab house should be 100mm· 100mm, its thickness needs to achieve 2.5mm. The required size of square steel which used in double deck vertical pole should be 80mm · 80mm, and the thickness needs to achieve 2.5mm. The required size of crossbeam and secondary beam should be 30mm · 30mm, and the thickness needs to achieve 3mm. All those steel materials must meet the na...