What this study means is that you can insulate the roof deck of your home with foam insulation without any adverse effects to your shingles.
Will insulation against my roof damage the shingles.
The moisture is held in place by the insulation which allows for damage to the framing and other building components.
Insulation usually shingles are made out of material that can t easily convect heat.
Insulation in the walls and attic are installed without question but many people neglect insulation on their roof even though that s where much of a house s energy leaks out.
Asphalt shingles are a good example of a material that can insulate well since they reflect out penetrative heat and will also keep ice dams from forming by retaining a good amount of heat as a barrier against freezing on the main structure of your roof.
The problem with the insulation against the sheathing expands.
If there is a roof leak the insulation will be damaged by the water leaving you with less insulating value.
Solar panels don t damage your roof when installed properly.
Research conducted by the florida solar energy center shows that insulating the bottom of roof sheathing causes only negligible temperature increase in shingles.
Foam insulation creates thermal resistance which is keeping that hot air out during the summer and your cool air inside.
This is not significant enough to cause any damage to shingles.
Insulating your attic with spray foam.
Just like any home improvement project using the right service provider is essential to a rooftop solar job.