The building materials laboratory is equipped with sophisticated instruments and equipment, and experienced technical personnel. According to the standard method, it can provide technical services for construction engineering testing for customers. The laboratory area is 1500 square meters, and there are more than 400 sets of equipment. According to the relevant national laws, regulations and mandatory standards for engineering construction, the sampling inspection of the items involving structural safety and the witness sampling and testing of the building materials and components entering the construction site are carried out. In order to ensure the quality and safety of construction projects, the quality of building materials used shall comply with the relevant national construction quality acceptance standards / specifications.
Qualification certificate of Building Materials Laboratory：
1、The company has been issued by Shanghai market supervision bureau
2、Our company has been awarded (laboratory accreditation certificate) by China National Accreditation Commission for conformity assessment
3、The company has been approved by Shanghai housing and Urban Rural Construction Management Committee (qualification certificate of construction project quality inspection organization)
4、The company obtained the Shanghai Construction Engineering Inspection Industry Association (evaluation certificate)
防水材料：
产品名称 | 检测标准 | 检测项目 |
自粘聚合物改性沥青防水卷材 | GB 23441-2009 | the measure of area |
Mass per unit area | ||
thickness | ||
appearance | ||
Soluble matter content | ||
tensile property | ||
Tear strength of nail rod | ||
Heat resistance | ||
Low temperature flexibility | ||
Impermeability | ||
peel strength | ||
Oil permeability | ||
Re peeling strength of self adhesive asphalt | ||
Stickiness | ||
Polymer waterproof sheet | GB/T 18173.1-2012 | Length, width |
thickness | ||
Appearance quality | ||
tensile property | ||
tear strength | ||
Impermeability | ||
Low temperature bending | ||
Heating expansion and contraction | ||
Bond peel strength | ||
Composite strength | ||
Bonding properties of self-adhesive sheet | ||
聚氯乙烯防水卷材 | GB 12952-2011 | Length, width |
thickness | ||
appearance | ||
Thickness of resin layer above intermediate base | ||
tensile property | ||
Dimensional change rate of heat treatment | ||
Low temperature bending property | ||
Impermeability | ||
Peel joint strength | ||
Right angle tear strength | ||
trapezoid tear strength | ||
Water absorption | ||
弹性体改性沥青防水卷材 | GB 18242-2008 | the measure of area |
thickness | ||
Mass per unit area | ||
appearance | ||
Soluble matter content | ||
Heat resistance | ||
Low temperature flexibility | ||
Impermeability | ||
Tensile force and elongation | ||
Increase in mass after immersion | ||
Thickness of coating layer on the lower surface of coiled material | ||
Oil permeability | ||
Peel joint strength | ||
Tear strength of nail rod | ||
塑性体改性沥青防水卷材 | GB 18243-2008 | the measure of area |
thickness | ||
Mass per unit area | ||
appearance | ||
Soluble matter content | ||
Heat resistance | ||
Low temperature flexibility | ||
Impermeability | ||
Tensile force and elongation | ||
The weight increased after immersion | ||
Thickness of coating layer on the lower surface of coiled material | ||
Peel joint strength | ||
Tear strength of nail rod | ||
改性沥青聚乙烯胎防水卷材 | GB 18967-2009 | the measure of area |
Mass per unit area | ||
thickness | ||
appearance | ||
Impermeability | ||
Heat resistance | ||
Low temperature flexibility | ||
tensile property | ||
dimensional stability | ||
peel strength | ||
Stickiness | ||
预铺防水卷材 | GB/T 23457-2017 | the measure of area |
Mass per unit area | ||
thickness | ||
appearance | ||
Soluble matter content | ||
tensile property | ||
Tear strength of nail rod | ||
Heat resistance | ||
Low temperature bending property | ||
Low temperature flexibility | ||
Water channeling resistance | ||
Impermeability | ||
Peeling strength of coil and coil | ||
Oil permeability | ||
种植屋面用耐根穿刺防水卷材 | JC/T 1075-2008 | thickness |
Basic performance (to be viewed) | ||
湿铺防水卷材 | GB/T 35467-2017 | the measure of area |
Mass per unit area | ||
thickness | ||
Tearing force | ||
Oil permeability | ||
Stickiness | ||
氯化聚乙烯防水卷材 | GB 12953-2003 | Dimensional deviation |
thickness | ||
tensile property | ||
Heat treatment dimensional change rate Award | ||
Low temperature bending property | ||
Impermeability | ||
Waterstop | GB/T 18173.2-2014 | hardness |
Dimensional tolerance | ||
Appearance quality | ||
tensile strength | ||
Elongation at break | ||
Compression set | ||
tear strength | ||
Adhesion of rubber to metal | ||
Adhesion strength between rubber and cord fabric | ||
遇水膨胀橡胶 | GB/T 18173.3-2014 | hardness |
Dimensional tolerance | ||
Appearance quality | ||
tensile strength | ||
Elongation at break | ||
Volume expansion ratio | ||
Repeated immersion test | ||
Low temperature bending | ||
High temperature fluidity | ||
Low temperature test | ||
无机防水堵漏材料 | GB/T 23440-2009 | Appearance inspection |
setting time | ||
compressive strength | ||
Flexural strength | ||
Impermeability pressure of coating | ||
Bond strength | ||
Impermeability pressure of specimen | ||
Heat resistance | ||
水泥基结晶渗透型防水材料 | GB 18445-2012 | appearance |
Moisture content | ||
fineness | ||
Flexural strength | ||
compressive strength | ||
Bond strength of wet base | ||
Impermeability of mortar | ||
Impermeability of concrete | ||
Water reduction rate | ||
Gas content | ||
Setting time difference | ||
Compressive strength ratio | ||
Shrinkage ratio | ||
聚氨酯防水涂料 | GB/T 19250-2013 | Solid content |
Leveling property | ||
tensile strength | ||
elongation at break | ||
Low temperature bending property | ||
Impermeability | ||
Heating expansion rate | ||
Bond strength | ||
Water absorption | ||
tear strength | ||
combustion performance | ||
hardness | ||
聚合物水泥防水砂浆 | JC/T 984-2011 | setting time |
Impermeability pressure | ||
compressive strength | ||
Flexural strength | ||
Bond strength | ||
Heat resistance | ||
Water absorption | ||
聚合物水泥防水涂料 | GB/T 23445-2009 | appearance |
Solid content | ||
tensile strength | ||
Low temperature flexibility | ||
Bond strength | ||
Impermeability | ||
Impermeability | ||
聚合物水泥防水浆料 | JC/T 2090-2011 | Impermeability pressure |
Impermeability | ||
Bond strength | ||
compressive strength | ||
Flexural strength | ||
Heat resistance | ||
聚合物乳液建筑防水涂料 | JC/T 864-2008 | Appearance inspection |
Solid content | ||
tensile strength | ||
elongation at break | ||
Low temperature flexibility | ||
Impermeability | ||
Heating expansion rate |
