anti-corrosion pultruded fiberglass insulation rod
Solid fiberglass rod
Fiberglass profile advantages
- High strength to weight ration
- Complete water proof
- Excellent weather resistance, no ageing effect due to sunlight or rain
- thunder prevention, no static electricity
- Scratch proof, easy clean, fresh as new by water wash
- dimensionally stable and jointless, sound proof
- great electric & thermal insulation properties with non magnetic property
- mild acid-alkali proof
- resistant to marine environment
- easily installable and available in any size
- Termite free, Fire resistant(if required)
- Many color for choosin
Physical & Chemical Properties of Pultruded Profiles Vs. Other Structural Materials
| Mechanical Properties | Pultruded FRP | Rigid PVC | Mild Steel | Stainless Steel | Wood |
| Specific Gravity | 1.8 | 1.38 | 7.8 | 7.92 | 0.52 |
| Thermal Conductivity (Kcal/hr/m2/ C) | 24.4 | 6.4 | 1220 | 732 | 0.4 |
| Coeff. of Linear Expansion (cm/cm C) x 10-6 | 5.2 | 37 | 8 | 10 | 1.7 |
| Safe Working Temp. °C | 130 | 55 | 600 | 600 | 160 |
| Flame Resistance | Good* | Poor | Excellent | Excellent | Poor |
| Corrosion Resistance | |||||
| a. Acidic | Excellent | Good | Poor | Excellent | Poor |
| b. Alkaline | Good | Fair | Good | Excellent | Poor |
| c. Solvents | Fair | Poor | Good | Excellent | Fair |
| d. Coastal environment | Excellent | Good | Poor | Excellent | Fair |
| e. Outdoor Exposure | Excellent | Poor | Fair | Excellent | Fair |
| f. Effluent Water | Excellent | Good | Poor | Excellent | Fair |
| g. Steam | Good | Poor | Fair | Excellent | Fair |
Yalong is one reliable manufacturer in China, specialized in produce frp composite for 20 years, below is part of Yalong China project for refer