Thread
:
Hole in Joist
View Single Post
#
4
Posted to uk.d-i-y
DerbyBorn[_5_]
external usenet poster
Posts: 2,396
Hole in Joist
the regs tells me that in a 20cm Joist the max hole can be 32mm I
need to pass a pipe of 42mm diameter!
Reinforce the joist by bolting metal plates to both sides?
Or bolt it to the wall.
Access would be very destructive.
Reply With Quote
DerbyBorn[_5_]
View Public Profile
Find all posts by DerbyBorn[_5_]