From section 305 5 in the 2006 ipc p2603 5 in the 2006 irc.
Pipe sleeves for concrete slab.
Wall penetration sleeves provide a corrosion resistant sealing surface for pipes penetrating floors walls foundation or any concrete barrier.
Crete sleeve is easily removable because concrete will not stick to high density polyethylene.
For over 50 years crete sleeve has been producing the highest quality plastic hole forms for the construction industry.
Provides an economical method of sleeving through concrete pour allowing cable or conduit to easily run from one floor to the next.
The cement bond pipe sleeve can be set in concrete block walls or cast in a wall opening with mortar.
They can be telescoped or cut for any slab thickness by cutting off the flange and stacking them to the desired height so both pieces can be removed once the concrete has cured.
Any pipe that passes under a footing or through a foundation wall shall be provided with a relieving arch or a pipe sleeve pipe shall be built into the foundation wall.
My 1990 built house has pb pipe which is similar to pex for this discussion.
The sleeves offered in pvc and galvanized steel include a 2 water stop to provide both stability and protection against moisture penetrating the wall.
Crete sleeve plastic hole forms are used by electricians plumbers hvac and concrete providers to create a hole in a concrete wall or floor so they can run their conduit and piping from one wall or floor to the next.
They are 100 recyclable.
Zvr wall sleeves are watertight at pressures up to 72 psi 5 bar used in conjunction with lps link seals disk seals and press seals they produce a completely watertight penetration for pipes conduit or cables.
In my house florida the piping for water and drain is not in sleeves it s set in place under the fill and plastic sheeting then the slab is poured over it.
The water lines come through the slab where needed with no sleeves.
Loosen foundation bolts at one end of unit to allow free expansion and contraction of the heat exchanger shell.