True about Mosquito preventive nets are all except
Mosquito Nets Material : White Best pattern : Rectangular net Hole/ rent : Not even a single one should be present Size of each hole : <0.0475 inch diameter. Number of holes /sq. Inch : 150 Ref: Park 25th edition Pgno : 810
Hole size <0.0475
150 holes per square inch
Best pattern in circular
There should be no rent
Environment and health