If this is done it is important to use sheets of insulation rated for soil burial.
Insulate roof drain pipe.
Use cast iron pipes instead of plastic pipes.
Wraps cost significantly more than foam.
Cast iron pipes are more expensive and they re tougher to handle than plastic ones.
A rubber roof is just that a rubber membrane is placed over insulation panels which are fastened to the deck.
R1100 eu roof drain for insulated roof deck specification.
The membrane is cut out at each drain and is secured by the drains clamping collar.
Another way to insulate pipe is to cut sheets of insulation and lay them over the top of the pipe and along the sides.
Adjustable extension system can be adjusted to the thickness of insulation on top of the roof pipe size see chart bellow a1 body 8 203 5.
Pipe insulation fits around hot water pipes and reduces heat loss to save energy and lower energy costs.
The biggest drawback is cost.
This is why so many plumbers prefer using plastic piping.
Mifab series r1100 eu lacquered cast iron roof drain drainage of rainwater and prevents debris from entering the drain line.
Rubber or epdm roof.
Use of indoor insulation or attempting to wrap pipe in insulation batting will not be effective.