Understanding Wall Panel Types
Different wall panel materials serve various purposes and offer different benefits.
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Drywall/Gypsum Panels
Standard interior wall material. Fire-resistant core with paper facing. Available in various thicknesses (3/8" to 5/8"). Type X panels offer enhanced fire resistance. Green board available for moisture resistance. Typical 4'x8', 4'x10', and 4'x12' sizes.
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Plywood Panels
Engineered wood product with multiple layers. Excellent strength and durability. Available in various grades and thicknesses. Can be used for both structural and decorative purposes. Common sizes include 4'x8' sheets.
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MDF Panels
Medium-density fiberboard offers smooth surface for painting. Consistent density throughout. Good for decorative applications. Available in various thicknesses. Requires proper sealing for moisture resistance.
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PVC Panels
Waterproof and maintenance-free. Ideal for bathrooms and wet areas. Available in various designs and textures. Easy to clean and maintain. Typically available in 4'x8' sheets.
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Metal Wall Panels
Durable and weather-resistant. Available in various metals (aluminum, steel). Different profiles and finishes available. Excellent for exterior applications. Can span longer distances between supports.
Installation Best Practices
Panel Layout
Start from corner or doorway. Stagger joints for strength. Leave 1/8" gap at edges for expansion. Use level and plumb lines.
Fastening Methods
Use appropriate screws or nails. Space fasteners 16" on center. Keep fasteners 3/8" from edges. Countersink for smooth finish.
Joint Treatment
Use proper joint compound. Apply tape to all seams. Three-coat minimum for smooth finish. Sand between coats.
Moisture Protection
Use vapor barrier where needed. Proper ventilation essential. Seal all edges in wet areas. Allow for proper drying time.
Material Specifications
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Panel Dimensions
Standard 4'x8' sheets most common. Specialty sizes available. Consider room height for vertical installation. Calculate waste based on layout pattern.
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Thickness Selection
1/2" standard for most walls. 5/8" for fire-rated or soundproof walls. 3/8" for curved walls. Consider load requirements for structural panels.
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Support Requirements
16" or 24" stud spacing typical. Additional blocking for heavy fixtures. Double studs at panel joints recommended. Proper header support over openings.
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Environmental Considerations
Allow materials to acclimate 48 hours. Maintain room temperature 50-95°F. Relative humidity 25-55%. Proper storage essential.
Finishing Techniques
Surface Preparation
Clean surface thoroughly. Fill all nail holes. Sand smooth between coats. Remove all dust before painting.
Joint Finishing
Use paper tape for strength. Feather edges 12" minimum. Allow proper drying time. Consider humidity effects.
Corner Treatment
Use corner bead for protection. Paper-faced bead recommended. Proper fastening essential. Three-coat minimum.
Texture Options
Smooth finish most common. Spray textures available. Consider room use. Match existing textures.