Guangdong Bunge Building Material Industrial Co., Ltd
Movable Partition Walls, Creative Space Solutions Real Manufacturer, Based in China, NO Middle Man 0086 15899953127 WhatsApp/Wechat gzbunge@hotmail.com, gzbunge@gmail.com
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Malaysia Classroom White Laminate Folding Door Wooden Acoustic Partition Walls
Wooden acoustic partition wall seal detail
Provide types of acoustical seals indicated that produce wooden acoustic partition wall panels complying with acoustical performance requirements and the following:
Manufacturer's standard PVC seals.
Seals made from materials and in profiles that minimize sound leakage.
Seals fitting tight at contact surfaces and sealing continuously between adjacent panels and between wooden acoustic partition wall perimeter and adjacent surfaces, when wooden acoustic partitionwall is extended and closed.
Each wooden acoustic partition walls panel has a spring loaded top and bottom retractable seal.
Seals are to be operated simultaneously by an easy action, maintenance-free detachable crank handled and engaged by a winding mechanism to ensure optimum contact pressure.
The retractable seal frames are constructed of aluminum with PVC seals at the contact points. Corner seals are fully interlocking.
Technical Information
| Series | BG65 | BG85 | BG100 |
| Panel suspension | Top hung only | Top hung only | Top hung only |
| Track system | Single or twin point | Single or twin point | Single or twin point |
| Panel thickness | 65mm | 80mm / 85mm | 100mm |
| Panel height | Up to 4000mm | Up to 6000mm | Up to 18000mm |
| Max height | 4000mm | 6000mm | 18000mm |
| Panel width | 600-1230mm | 600-1230mm | 600-1230mm |
| Frame construction | Aluminum frame | Aluminum frame | Aluminum frame |
| Face material | 9mm | 9mm / 12mm | 12mm |
| Fire safety | Optional Class I or O | Optional Class I or O | Optional Class I or O |
| Vertical profiles | Aluminum anodised with sealing profiles | Aluminum anodised with sealing profiles | Aluminum anodised with sealing profiles |
| Retractable seals | Aluminum black with double rubber seals | Aluminum black with double rubber seals | Aluminum black with double rubber seals |
| Operation of seals | Manual, with supplied operating handle | Manual, with supplied operating handle | Manual, with supplied operating handle |
| Locking | Optional lock to pass doors | Optional lock to pass doors | Optional lock to pass doors |
| Pass doors | Single open in panel or double open in two panel | Single open in panel or double open in two panel | Single open in panel or double open in two panel |
| Sound insulation | 20-32dB Rw | 28-36dB Rw | 32-50dB Rw |
| Weight | Approx 22-35kg/sq M | Approx 25-40kg/sq M | Approx30-48kg/sq M |
| Finish Material | Plywood, MDF, Laminate, Melamine, Gypsum board, Fabric, Leather, Insulation board, Fireproof board, Wall paper, Vinyl, Painting, etc. (Customized) | ||
Foldable partition wall solution
| PROBLEM | POSSIBLE CAUSE | PROBABLE SOLUTION |
| Panels Hanging out of plumb. | 1. Loose or broken trolleys. 2. Broken Trolley Support Beam. | 1. Tighten loose carries to return panel to plumb. 2. Replace any broken carriers or support beam. |
| Panels sticking or hard to move. | 1. Dirt in the track. 2.less lubricate oil.3. Misaligned track joints. 3. Trolley Broken. | 1. Clean track. 2.Spread lubricate oil on the track.2. Align joints. 3. Replace trolley. |
| Abnormal noise during movement. | 1. Broken trolley 2. Misaligned track joints | 1. Replace trolley 2. Align joints |
| Top and bottom seal inoperative | 1.Cranking mechanism stripped / broken link to mechanism 2.top seal stuck by the trolley support beam | 1. Straighten or replace seal. /. Replace 2.Adjust the size of the hole located on the top seal |
| Pass doors not latching | 1. Strike plate out of adjustment. 2.door jamb over pressure compressed. | 1. Readjust strike plate. 2. Reverse previous step to re position the pass door,and not compress the LCP to much pressure |
| Broken or worn trolleys | 1. Bad track joints. 2. 2. Abusive handling at "T" or "L" intersections. | 1. Realign track joints & replace trolleys. 2. Replace trolleys and retrain personnel. |
| Lever closure jamb not extending or operates difficult. | 1. Internal mechanism stripped. 2. Limit cables or chains tangled. 3. Tension bolts too tight. | 1. Replace mechanism. 2. Adjust limit chains. 3. Adjust tension bolts on mechanism. |