Product Details

FRP drain grating fiberglass trench cover grating, popular for chemical factory, oil&gas plant using

FRP grating, pultruded frp grating, fiberglass grating, frp pultrusion grating, trench grating, drain grating, grating walkway, platform grating

1-25mm,38mm, 40mm, 50mm,58mm,65mm high grating are available;

2-Easy to install;

3-Can be cut at any lengths you need, open area is decided by customer

4-Grating clamps are available.

Mechanical Properties of Pultruded Profiles Vs. Other Structural Materials

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