Do Metal Siding Need Sheathing Under

If you re wondering how to prevent condensation under a metal roof you re not alone.

Do metal siding need sheathing under. If an open grid framed roof or widely spaced old solid roofing planks as the sheathing it is important to tightly stretch this so it does not sag down and hold water between the framing roof sheathing boards and the metal roofing obviously far better to put down a solid sheet sheathing first when doing a reroof in that sort of situation. They need to run in the opposite direction of the metal siding. Installing a layer of sheathing like plywood over the furring strips will give you an even insulated surface to work on. I have been hearing mixed things about if we should put plywood underneath the metal or use just the metal.

The impact of condensation in post frame buildings is very real. With metal roofing do i need plywood under it. Modern metal roofs are expected to last 30 years or longer. 3 apply sheathing over the wall if you installed furring strips.

It adds insulation waterproofing and structural support for the framing. The wood that goes under residential siding exterior sheathing performs several functions. Here s how to fight back against the enemy within.