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Sizes and servies

One of the major advantages with easi-joists is that you can run services such as wires and pipes through the joists without any need for cutting and drilling. The size of services that can run through them depends on the depth of the joists, we can supply joists in four depths 219mm, 254mm, 304mm and 417mm. Below is a breakdown of the sizes available.

Clearance for circular services

219mm

254mm 304mm 417mm
A (mm) 125 160 210 323
D (mm) 100 150 200 280

Clearance for rectangular services

219mm 254mm 304mm 417mm
H mm W mm W mm W mm W mm
50 300 300 330 500
100 100 200 250 410
150 50 70 170 330
200 N/A N/A 70 250
250 N/A N/A N/A 170
300 N/A N/A N/A 70
 

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