Load Classification

Below are load classifications for your project. Please read carefully to make sure your installation weight will be what you need.

BS EN 1433:2002

Our channels and grates strictly adhere to EN1433 standard. As a general rule of thumb, we recommend picking one class higher if unsure which class is suitable. Alternatively, give us a call and we will help.

Load Class A

Light Duty Grate design load up to 1.5 tonnes (15 KN). For pedestrian foot traffic only.

Load Class B

Medium Duty Grate design load up to 12.5 tonnes (125 KN). For light pneumatic tire traffic only. Sidewalks, residential parking, driveway.

Load Class C

Heavy Duty Grate design load up to 25 tonnes (250 KN). Commercial applications - car parks, petrol stations (cars), public areas.

Load Class D

Grate design load up to 40 tonnes (400 KN). For pneumatic forklift traffic. Extra Heavy Duty. Roads and highways.

Load Class E

Grate design load up to 60 tonnes (600 KN). Industrial areas, HGVs and heavy wheel loads.

Load Class F

Grate design load 90 tonnes (900 KN). Suitable for airports, container terminals, heavy industrial and military applications.