Roof Aheathing Reflector Side Up Or Down

This indicates the upper edge of the first row of roof sheathing leaving enough overhang that the subfascia and fascia will tuck neatly underneath when the time comes.

Roof aheathing reflector side up or down.

Roof wall sheathing weyerhaeuser using osb sheathing as an air barrier rain won t hurt your framing lumber common mistakes in osb installation osb or plywood for roofs walls lp topnotch sub flooring floors. Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings. 5 tips for installing osb sheathing doityourselfosb or plywood for roofs walls floors which is better ecohomecommon sense building exterior wall. This would add another 3 4 to the thickness.

You just have to keep the shiny side face down. Most buildings need roof sheathing to support the roofing material and add rigidity to the rafters or trusses. We ve collected our best articles and videos on the topic to help you out. Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs.

Structurally it doesn t make a difference but if the grade stamp faces up it will be covered by the roofing material and the building inspector will not be able to confirm the right osb panel has. Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. Install osb textured side up avoid installing osb with the textured side down.

Now that i ve modeled what i was going to build i decided i need a piece of molding to break up the plain look of just the fascia trim plank. When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used. Basically plywood or osb sheathing with a thin aluminum facing on one side radiant barrier sheathing installs like any other roof sheathing. Working with plywood or osb sheathing is a pretty straightforward process but smart techniques can make the job easier faster and safer.

Foil insulation is a radiant barrier and it works by. Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch. You might wonder why the shiny side facing down wouldn t just reflect heat back into the attic.