Welcome to Qingdao Steel Building Co., Ltd.
For the prefabricated steel structure industrial building roof and wall clading normally use PPGI sheet for roofing sheet and wall sheet.
The normall type of roofing sheet and wall sheet we use if as following:
|YX25-210-840 for roof||YX15-225-900 for wall|
|Roof Corrrugated PPGI Sheet |
Load≈5500sqm per container ,itself cheaper
Disadvantage: No insulation will hot ,noise when rainFor more panel wave options, please inquire!>>>>>>>
| Wall Corrrugated PPGI Sheet|
Advantage:Load≈5500sqm per container ,itself cheaper
Disadvantage: No insulation will hot ,not looks nice for office etc Residential buildings
Cheaper < middile (such as Guanzhou Brand) < high quality (such as Baoshan brand) we normally use guanzhou or equal
2)paint coating thickness( top and bottom surface total)
Around 15μm(mark in file 20μm) < 20μm(mark in file 27μm) < 25μm( mark 28μm）
3)zinc coating( top and bottom surface total g/m2)
Around 12g (mark in file 20g/m2) < 40g(mark in file60g/m2) < 60g(mark in file 90g)
4)Approx use life in normal environment not too wet not too Acid-base etc
Around 5~15 years < 15~20 year s< 20~25years
1)0.55 mm : is it the real thickness or there is a tolerance ?
guanzhou add paint total 0.55, baoshan will more thicker
2)Wide : 0.840 m : can you send me CLEAR scheme of profile?
yes effective width, please read the above picture.
3)Tell me RAL of standard colors ?
white , blue,red,gray,sliver gray as following: (other color need special order )
4)Tell me RAL. corlor for back side ???
white ,or white gray, this two is similar corlor
1)0.55 mm : is it the real thickness or there is a tolerance ?Wide : 0.840 m : can you send me CLEAR scheme of profile?
Same as roof sheet
the same as roof sheet
We have a lot of wave type can choose for roof and wall, but if too less quantity better choose the following wave typeYX25-210-840 and YX15-225-900 for common.