1. What is a gypsum molding?
Gypsum molding is a material used for wall detailing in interior decoration; it enhances the wall’s appearance while also serving a finishing function at the edges.

2. Definitions: Double-mesh vs. Single-mesh
“Double-mesh” gypsum molding refers to a product where the base and the molding profile are constructed with two layers of embedded metal mesh reinforcement. “Single-mesh” molding, conversely, features only one layer of embedded metal mesh.
3. Material Comparison
Double-mesh gypsum molding is sturdier than the single-mesh variety, offering superior strength and toughness while resisting deformation. The double-mesh material is thicker and more durable.
4. Performance Comparison
Double-mesh gypsum molding undoubtedly delivers superior results; it maintains a straighter, more defined profile, offers a larger bonding surface area for the base, and provides greater load-bearing capacity.
5. Installation Difficulty
Installing double-mesh gypsum molding requires specific professional tools and techniques; errors are likely without prior experience. Single-mesh molding, by contrast, is relatively easier to install.

When selecting gypsum molding, consider your specific renovation needs and your DIY capabilities, choosing between single-mesh and double-mesh options based on your situation. However, if you prioritize durability and a superior aesthetic finish, double-mesh gypsum molding is the recommended choice.