Fiberglass stair tread is used not only by housing estates but also by many factories because of anti-corrosion performance, such as water treatment, chemical plants, petroleum industry, textile mill, power plant, sea food processing plant, beverage industry, ship steps, paper and pulp factory, etc.
Stair Tread
|
Thickness |
Mesh |
Panel Size |
Maximum Span for 300lbs. (136kg) at Mid-Span |
Panel Weight |
Open Area |
|
| 1/8” (3.2mm) or less deflection | 1/4” (6.4mm) or less deflection | |||||
| 1-1/2” (38.1mm) | 1-1/2” X 6” (38.1mm X 152.4mm) | 22-1/2” X 10’ (571.5mm X 3048mm) | 31” (787.4mm) | 38” (965.2mm) | 60 lbs. (27.2kg) | 67% |
Standard Resin Systems Available
| Resin Code | Description | Resin Base | Corrosion Resistance | Flame Spread Rating | NSF-61 Certified |
| VE | Chemical Proof Fire Retardant | Vinyl Ester | Excellent | Class 125 or less | |
| NVE | Chemical Proof Fire Retardant | Vinyl Ester | Excellent | Class 125 or less | Hot & Cold |
| XVE | Chemical Proof Fire Retardant | Vinyl Ester | Excellent | Class 110 or less | |
| PP | Industrial Grade Fire Retardant | Isophthalic | Very Good | Class 125 or less | |
| NPP | Industrial Grade Fire Retardant | Isophthalic | Very Good | Class 125 or less | Hot & Cold |
| GP | Architectural Grade Fire Retardant | Orthophthalic | Good | Class 125 or less | |
| FF | Food GradeFire Retardant | Isophthalic | Very Good | Class 230 or less |
During the past 12 years, Jrain made tens of thousands of FRP gratings and steps for our customers. We expertise in FRP engineering and manufacturing allows it to offer unique solutions to mee the customer’s exact requirements.
Today, Jrain continues to increase its capacity, diversify its product lines, enhance its engineering capability and improve its processes and products.