1. IBR Roofing Sheets brief introduction
IBR is an abbreviation for Inverted Box Rib, an angular trapezoidal fluted profile sheet with a bold appearance which makes it both attractive and practical. Available in Galvanised finish from 0.25mm
up to 0.58mm, and in Cromadek finish from 0.3 up to 0.58mm
2.IBR Roofing Sheets main features
1) It is designed to provide the most advantageous load/span characteristics consistent with economy
2) Offers stiffening ribs in the sheet which help to remove oil canning from the broad flute
I3) Can be factory cranked, curved and bullnosed to a wide range of radii
3. IBR Roofing Sheets application scope
It is most commonly used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing
4. IBR Roofing Sheets length and roof pitch
When using IBR sheeting the recommended minimum pitch for roof slopes in excess of 15m is 7.5° and for slopes less than 15m is 5°. IBR sheeting can be ordered in any length, subject to transport limitations, up to 13,2m. Longer lengths require special transport arrangements
5. IBR Roofing Sheets Fixing Tips
Always take note of our "anti capillary kink" which is a feature designed to stop leaks during heavy weather through capillary action.Make sure that the kinked side is always overlapped by the plain side
6. IBR Roofing Sheets technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume/painted- > corrugated-->packing
7. IBR Roofing Sheets new high technology
It is produced on high technology coil coating lines under rigid quality controls, this product has a painted finish that is uniform in color, gloss, texture and thickness, with excellent paint adhesion and durability
| Thickness | 0.14mm-0.8mm |
| Width | 665mm-1220 (AC) |
| Zinc coating | 40g-275g/m2 |
| Length | 1000mm-6000mm as your required |
| Tolerance | width:+/-5mm,thickness:+/-0.02mm |
| Spangle | regular spangle,big spangle,minimized spangle or all kinds of color coated |
| Pitch | 76mm or as required |
| Wave height | 18mm or as your required |
| Wave number | from 8 to 12 |
| Type | steel plate |
| Weight of each package | about 3mt |
| Technology | cold rolled |
| Surface treatment | galvanized,chromated,bright finished,unoiled(oiled) |
| Material | SGCC,SGCH |
| Standard | ASTM,JIS,DIN,GB |
| Packing | export standard packing,packed with moisture resistant paper and metal
wrapping,securely tied for export,on metal skids |
CUS-GROUP is an enterprise group which was established in 1998. It manufactures and distributes pre-painted steel coils, galvanized steel coil, cold roll-forming machinery, steel structure-based construction, metal roofing tiles, stone-coated metal roofing tiles, and building and decoration materials.
The company has several subsidiary companies and joint venture companies. Scope of the company has been extended to cover raw material supplies, productions, steel structure production and installation, technical and application researches. The products have passed through the ISO 9002 and 14001 quality assurance systems. Our company has been highly recognized as a contract-held, high creditability (AAA), and outstanding exportation company.
Organizational Structure
Zhengzhou City Unites Steel Industrial Co., Ltd
Zhengzhou United Century International Trading Co., Ltd
Zhengzhou City Guangda Steel Construction Co., Ltd
Winstar International Development Co., Ltd
Bishkek Steel Iron Co., Ltd
