How To Remove Ice Shield From Roof

Ice and water shield re roof i was told by i w manufacture that u can only have 2 layers then u need to remove the plywood and start over.

How to remove ice shield from roof. In that case tear off the bottom ice shielded portion of the roof before the shingles heat up and stick and stick together. I ve stripped a few roofs with i w and it s extremely difficult to get back to the original deck. Removing ice and watershield i wouldn t remove the shield if anything i d supplement it possibly by going over it. Hi my name is howard this is my first time using the forum.

I am going to replace my roof my question is do i try to remove the existing ice and water shield or just lay new ice and water shield over the old. Some work better removing the bulk of the shingles first leaving those who stick badly then peeling the ice shield off diagonally from one corner one or better two or three people pulling being careful not to back off the roof and one other person going along on the exposed surface with along handled driveway ice scraper like a mutt but sharpened breaking loose the places it sticks to the sheathing. It s a fairly low slope roof 2 1 2 12 pitch with a southern exposure and it takes a real beating from the sun. It is a 4 year old roof with the ice and water shield on structural insulated panels outer layer is 3 4 osb so we are not able to simply replace the plywood we need to remove the i w and build a new roof system 8 above the existing one for circulation reasons.

Removing ice and water shield for re roof. Sometimes shingles come off the ice shield better when it is hot. Sometimes shingles come off the ice shield better when it is cool. However remember to be conscious of the weather as it can be more difficult to cover up lower sections of roof water flows down hill.

Unless you hate future roofers that you don t even know yet do not cover the entire deck with iws. Start early in the morn and hurry up before the sun hit it. With that said i m pulling back a portion of my roof to tie a new roof into. I knew it had an ice water shield underlayment around the perimeter because i was the one that installed the roof 22 years ago.