Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels.
New roof insulation.
Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation.
Rigid foam board is just above the roof deck or an exterior insulation option.
The roof can also significantly impact the appeal of your home in the eyes of potential buyers.
Your roofing replacement is a great time for roof insulation.
If they do that there s a chance you might need to install new fiberglass batts rigid insulation or blown in insulation after the reroof is completed.
Choose feldco roofing for your brand new roof.
Roof edge detail overhang extended to hide the thickness of the over roofing rigid insulation.
Kingspan with a flat roof this issue does not arise but the u value constraint and the amount of insulation needed is just the same.
On new build or replacement pitched roofs the ideal build up would be insulation fitted over and then between the rafters giving a big boost for airtightness image credit.
It typically has 3 variations.
This guide will help you make an informed decision when it.
The later is used in new construction as the interior board serves as an inner wall.
Installed a new fully adhered membrane to the top of the old board sheathing prior to adding all that rigid insulation.