Exterior grills, often used for facades,
partitions, and decorative jali (lattice) work, vary
significantly in durability, weight, and aesthetic finish depending on their
material composition.
Quick Comparison Table
|
Feature |
Alstone WPC |
GRC / GFRC |
FRP |
|
Primary Material |
Wood fiber + Plastic |
Cement + Glass fiber |
Plastic resin +
Glass fiber |
|
Durability |
Very High; moisture
& termite proof |
Excellent; weather
& UV resistant |
Very high; impact
& corrosion resistant |
|
Weight |
Very Lightweight |
Heavier than WPC/FRP |
Lightweight |
|
Aesthetics |
Wood-like; can be
CNC routed |
Stone/Concrete look;
highly intricate |
Smooth/Glossy;
industrial look |
|
Fire Safety |
Fire retardant |
Naturally fire-safe |
Not safe in Fire |
|
Maintenance Brittleness Price |
Minimal; no
polishing needed Non-Brittle Most Affordable |
Low; periodic
cleaning Very Brittle,
develops cracks Very Expensive |
Minimal; pressure
washable Non- Brittle Expensive |
Detailed Material
Analysis
· Alstone WPC
(Wood Polymer Composite): These
grills are preferred for their sustainable, wood-like appearance. They are 100%
termite and waterproof, making them ideal for high-rise building shafts and
residential landscaping. They are easily customized using CNC routing for
detailed designs.
·
GRC
/ GFRC (Glass Fiber Reinforced Concrete): While technically the same, GFRC often
includes polymer additives for enhanced flexibility and complex molding. These
grills provide a premium, stone-like aesthetic and superior fire safety, making
them the standard for architectural facades and intricate heritage-style jali work.
·
FRP
(Fiber Reinforced Plastic/Polymer): Known for the highest strength-to-weight ratio, FRP is
exceptionally resistant to harsh environmental factors like salt spray and
chemicals. However, it may lack the "natural" texture desired for
residential interiors and can fade under UV exposure if not specially
treated.

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