Foshan Huiju Decoration Material Co. Ltd.
| Warranty | 5 year |
| Material | Plaster, Gypsum, Pure Natural Gypsum |
| After-sale Service | Online Technical Support, Other |
| Surface | Paper |
| Project Solution Capability | total solution for projects, Cross Categories Consolidation, N/A |
| Application | Decoration, Bedroom, Mall, Villa, Warehouse, Hospital, Hotel, Supermarket, Sports Venues, partition system, Apartment, Home Office, Park, Office Building, Living Room, Workshop, School, Leisure Facilities, Kitchen, suspended ceiling, Hotel, Villa, Apartmen |
| Design Style | Modern |
| Feature | COMMON |
| Width (ft) X Length (ft) | 4X8 ft, 4x10ft, 4x12ft |
| Product Name | Gypsum Board |
| Color | green |
| Usage | Internal Wall Partition |
| Edge | Square or Tapered |
| Thickness | 9mm/9.5mm/12mm/12.5/15mm |
| Size | 1220mm*2440mm |
| Keyword | 12mm Gypsum Board |
| Raw Material | High Purity Gypsum Powder |
| Place of Origin | Guangdong, China |
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Product Specification
| Warranty | 5 year | Material | Plaster, Gypsum, Pure Natural Gypsum |
| After-sale Service | Online Technical Support, Other | Surface | Paper |
| Project Solution Capability | total solution for projects, Cross Categories Consolidation, N/A | Application | Decoration, Bedroom, Mall, Villa, Warehouse, Hospital, Hotel, Supermarket, Sports Venues, partition system, Apartment, Home Office, Park, Office Building, Living Room, Workshop, School, Leisure Facilities, Kitchen, suspended ceiling, Hotel, Villa, Apartmen |
| Design Style | Modern | Feature | COMMON |
| Width (ft) X Length (ft) | 4X8 ft, 4x10ft, 4x12ft | Product Name | Gypsum Board |
| Color | green | Usage | Internal Wall Partition |
| Edge | Square or Tapered | Thickness | 9mm/9.5mm/12mm/12.5/15mm |
| Size | 1220mm*2440mm | Keyword | 12mm Gypsum Board |
| Raw Material | High Purity Gypsum Powder | Place of Origin | Guangdong, China |
| High Light | moisture resistant gypsum board ，gypsum plaster boards for wet areas ，waterproof gypsum board installation tips | ||
Moisture resistant gypsum board is useful in damp interior areas, but many project problems happen because the board is used in the wrong way. Buyers may call it waterproof board, installers may place it in direct shower zones, or contractors may skip joint sealing and ventilation. These mistakes can lead to surface bubbling, weak edges, mold risk around joints, early ceiling repair and customer complaints.
This guide explains the most common mistakes when using green plasterboard or MR drywall in wet areas. The goal is not to make the product sound stronger than it is. The goal is to help importers, contractors and distributors understand where moisture resistant gypsum board works well, where it should be avoided, and what details must be controlled before and after installation.
The first mistake is also the most expensive one: using the right product name but expecting the wrong performance.
Moisture resistant gypsum board is designed for damp interior conditions. It is commonly used for bathroom ceilings, kitchen walls, laundry rooms, utility rooms, garage interiors and protected damp-room partitions. It performs better than standard drywall when indoor humidity is higher, but it is still a gypsum-based board with paper facers. It should not be treated like cement board, tile backer board or an outdoor waterproof panel.
In real projects, the board may work very well in a bathroom ceiling but fail when used behind a direct shower wall without waterproof treatment. The difference is exposure. A ceiling may face steam and humidity, while a shower wall may face direct water spray, tile load and repeated wetting. These two areas should not be judged with the same material logic.
For buyers, the correct question is not “Is this board water resistant?” The better question is “What type of water exposure will this board face?” Humid air, occasional cleaning moisture, direct water spray and continuous soaking are different conditions. Moisture resistant plasterboard is suitable for some of them, but not all.
These mistakes are common in bathroom, kitchen, laundry room and high-humidity interior projects.
Some buyers think green plasterboard can be used wherever water exists. This is incorrect. Moisture resistant gypsum board is designed for damp indoor areas, not for rain exposure, soaking or long-term direct water contact.
A direct shower wall is different from a bathroom ceiling. The wall may receive repeated water spray and may carry tile or waterproof layers. If MR board is used here without system approval, repair risk can increase.
Even a moisture resistant board can fail if joints, corners and cut edges are left unprotected. Moisture often enters through weak joints, screw areas, edges and damaged paper surfaces.
Bathrooms, kitchens and laundry rooms create steam and warm air every day. If the room has poor ventilation, moisture can stay near the ceiling and wall surface for a long time, increasing the chance of surface problems.
Buyers sometimes choose the thinnest board only to reduce price. But ceilings, partitions and commercial interiors may need different thicknesses depending on framing, screw spacing, surface finish and local habit.
Export buyers may focus on the product but forget the journey. Boards can be damaged by weak pallet packing, container condensation, rainy unloading, damp warehouse storage or long jobsite waiting time.
The board works best in damp indoor spaces that need a smooth gypsum board finish but are not directly soaked.
Steam rises to the ceiling, especially in hotels, apartments and small bathrooms. MR gypsum board is often suitable when it is combined with proper surface coating, joint treatment and ventilation.
Kitchens may have cooking vapor, cleaning moisture and warm air. Moisture resistant plasterboard can be used where the surface still needs drywall-style finishing.
These rooms often have unstable humidity. MR drywall helps reduce the risk of using ordinary drywall in rooms with washing activity, poor airflow or equipment heat.
Correct use also depends on clear specification before ordering.
| Item | Reference Specification | What Buyers Should Confirm |
|---|---|---|
| Product Name | Moisture Resistant Gypsum Board / Green Plasterboard / MR Drywall Panel | Confirm it is MR board, not standard drywall or cement board. |
| Common Size | 1220×2440mm, 1220×2000mm, 1200×2400mm, 4×8 ft, or customized size | Match local framing, site handling and container loading needs. |
| Thickness | 9mm, 9.5mm, 12mm, 12.5mm, 15mm | Choose according to ceiling, partition or wall system requirements. |
| Core Material | Gypsum-based core with moisture-resistant formulation | Suitable for damp indoor spaces, not long-term soaking. |
| Surface | Paper-faced flat surface, commonly green face paper | Green surface helps identify moisture resistant board on site. |
| Edge Type | Square edge or tapered edge | Tapered edge is often better for smooth joint treatment. |
| Application | Bathroom ceiling, kitchen wall, laundry room, garage, utility room, damp indoor partition | Do not use in direct wet zones without checking the full wall system. |
| Packing | Pallet packing with protective covering | Important for export orders, humid routes and rainy unloading conditions. |
| MOQ | Usually 1×20GP container | Depends on size, thickness, packing and loading plan. |
| Lead Time | Normally about 10–20 days after order confirmation | Confirm schedule before arranging shipment and installation. |
A simple checking process can prevent many material selection and installation mistakes.
Decide whether the location is dry, damp, direct wet, tiled, ventilated or exposed to rain.
Use MR gypsum board for damp interiors; check other boards for direct wet or tile backing areas.
Match the board thickness to the ceiling, wall, partition and local installation system.
Control packing, storage, joint sealing, coating and ventilation before the project is finished.
To avoid the wrong material recommendation, buyers should describe the exact area of use. A request like “waterproof gypsum board for bathroom” is not clear enough because a bathroom ceiling and a direct shower wall may need different materials.
Example: We need moisture resistant gypsum board for bathroom ceilings and laundry room partitions. Size 1220×2440mm, thickness 12mm, tapered edge, one 20GP container. The board will not be used in direct shower walls. Please quote with pallet packing and protective covering.
The biggest mistake is treating it as fully waterproof. It is suitable for damp indoor areas, but not for continuous soaking, outdoor rain exposure or direct wet shower walls without proper system design.
Yes, especially for bathroom ceilings and protected wall areas. The project still needs correct sealing, finishing and ventilation.
Moisture often enters through joints, screw holes, cut edges and damaged paper surfaces. Proper joint treatment helps protect the system.
No. Thickness should match ceiling or partition requirements. Choosing only by lowest price may create weak surface performance or installation problems.
Company Details
Business Type:
Manufacturer
Year Established:
1993
Total Annual:
20000000-60000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Located in Guangdong Province,Foshan Huiju Decoration Material Co.,Ltd. was established in 1993. It is a professional company that specializes in one stop solution for (Gypsum bord/cement board/WPC)ceiling and partition wall system. Our Brand is SUNHOUSE and mainly products:gypsum board, fiber cemen... Located in Guangdong Province,Foshan Huiju Decoration Material Co.,Ltd. was established in 1993. It is a professional company that specializes in one stop solution for (Gypsum bord/cement board/WPC)ceiling and partition wall system. Our Brand is SUNHOUSE and mainly products:gypsum board, fiber cemen...
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