Use of indoor insulation or attempting to wrap pipe in insulation batting will not be effective.
Insulate roof drain pipe.
Rubber or epdm roof.
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.
Mifab series r1100 eu lacquered cast iron roof drain drainage of rainwater and prevents debris from entering the drain line.
Another way to insulate pipe is to cut sheets of insulation and lay them over the top of the pipe and along the sides.
The membrane is cut out at each drain and is secured by the drains clamping collar.
A rubber roof is just that a rubber membrane is placed over insulation panels which are fastened to the deck.
If this is done it is important to use sheets of insulation rated for soil burial.
The biggest drawback is cost.
Cast iron pipes are more expensive and they re tougher to handle than plastic ones.
The roof drain is usually set in the deck and the membrane is stretched over the entire roof.
Whether it s pvc or abs plastic piping is an easier solution for them that requires less time and effort.
R1100 eu roof drain for insulated roof deck specification.
Wraps cost significantly more than foam.
An easy way of soundproofing your drain pipes in an existing home is using a wrap style insulation product designed for pipes.