I doubt it will bother the pex unlike flowgaurd gold cpvc that has about 14 pages of stuff that can t come in contact with the pipe.
Flashing roof heat tape for pex.
Remember there are more than one type of heat tape the flat heat tape if covered with insulation can burn down a house if the instructions are not followed precisely.
Flashing 3 4.
The heat tape i use is rated for plastic pipes according to the manufacturer.
Masking tape doesn t have the strength to secure the cable kit any length of.
If it overheats it can catch fire.
This is obviously a feature that copper pipe has built in.
You can secure the heat cable kits with just about any type of tape but you should stay away from masking tape.
Multi size aluminum roof flashing.
Fits any roof pitch from flat to 45.
Where to find heat tape.
Unless you re using a self adhesive style of heat trace.
Aluminum base with elastomer collar.
Wrap the pex in aluminum foil and then apply the heat tape over it add the half inch insulation and plastic vapor wrap.
To secure the heating cable kit apply application tape or any good quality electrical tape with a minimum 176 f temperature rating at six inch intervals.
Heat tracing tape will not hurt the pex.
When temperatures begin to plummet protect your pipes and roof against freezing with the assortment of quality.
Install roof heating cables when it s dry outside and safe to work from a ladder.
Do not under any circumstances cover it with rubber type arma flex insulation.
Roof heating cables come with detailed installation instructions and the cables should be plugged into a gfi grounded outlet.