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不同材質的水渠格柵比較

不同材質的水渠格柵比較

一般常用的排水渠格柵材料比較

PLAN - PRICE

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Approximate

Material Density

(Kg/m²)



Aging Resistance



Conductivity




Chemical Resistance



Anti-Slip



Design Flexibility

(Color, Shape, Hole)



Material Cost




Synthetic Grating

1,800

Light-weighted



Good


Insulator


Good


Good


Good

Custom Made



Moderate



Granite / Marble 

2,700


Good


Insulator


Good


Poor



Poor



High



Cast Iron

7,800


Poor



Conductor



Moderate



Poor




Poor



Low


Stainless Steel

7,800


Good


Conductor



Good


Poor



Poor



High



Fiberglass

1,500


Good


Insulator


Good


Moderate



Moderate



Moderate