(1) Specifications:
Sizes:1220×2440 to 2760mm
Thickness: 3mm－18mm
(We could make boards of various lengths upon requests)
(2) Chinese Standards
①Glass Fabric—Anti- Alkaline, passes JC/T176-1980
②Magnesium Oxide—purity≥ 79%
③Magnesium Chloride—Purity ≥46%
④Physical Characters—Passes JC/T688-1998
⑤Non-combustibility—Passes GB/T9978-1999
⑥Environment Standard-Passes GB6566-2001, No restriction for construction uses
⑦Technical Specification for Construction — Guangdong Standard DBJ/T15- 25-2000
(3) Certificates
Guangzhou New Wall System Certificate—Certificate # QB3345
ISO14025 Ecolabelling Certificate—Certificate # GCEC-A-045
(4) US Standards
UL has Approved the following wall systems:
3 - hour wall
2 - hour wall
1.5-hour wall
1 - hour wall
Missile Impact Test
NY City Material Acceptance Certificate
STC for 2-hr.wall - 53dB
STC for 3-hr.wall - 54dB
Omega Point - 4 hr.wall system
(5) British Standards
| B.S.476:Part 7:1997(Large scale surface spread of flame) |
-Class One |
| B.S.476:Part 6 (Fire Propagation) |
-0.0 |
| B.S.476:Part 4 (Non-combustibility) |
-Non-combustible |
| B.S.476:Part 22 (Fire resistance of non-load bearing elements of construction) |
-Integrity-150minutes
-Insulation-140minutes |
| Acoustic Test(ISO717-1:1996): |
|
| Wall system with two 9mm.Dragonboard each side with 50mm sound attenuation |
-43dB |
| One single Dragonboard |
-29dB
|
(6) Announcement
Any certificate could be reproduced upon request. Product formula stays private. Any alteration of formula by the company can do so without any announcement to the public. |
