Vented Nail Board Roof Insulation Owens Corning

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Vented nail board roof insulation owens corning.

The ventilated roof insulation should be a factory assembled panel consisting of one layer of 7 16 11 1 mm oriented strand board top surface a built in ventilation space maintained by 1 25 4 mm wood spacer blocks and polyisocyanurate insulation on the bottom. Ventilation requirements in order to create a consistent flow of cool dry air through your attic you need to make sure the air has a way to come in and go out. The insulated sheathing shall be thermacal a non vented nail base roof insulation consisting of a 7 16 oriented strand board top surface optional 5 8 or 3 4 osb plywood available architect to choose bonded to thick isocyanurate foam. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.

Excludes non owens corning roofing products such as flashing fasteners and wood decking. Owens corning roofing facebook owens corning roofing twitter owens corning youtube. Acfoam nail base is composed of a thermally efficient closed cell polyiso insulation board bonded to osb or cdx plywood on the top face. If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic.

Ventsure 4 foot strip heat moisture ridge vents work with ventsure inflow intake vents and or undereave soffit vents to help improve air flow through the attic. Thermacal nail base roof insulation 1. Owens corning raft r mate attic rafter vents. Enter square footage calculate or enter the square footage of the attic or area to be vented.

Try on a new roof shingle style boards build your roof 2020 shingle color of the year design inspire. 7 16 apa teco rated osb or min. They are flexible enough to conform to virtually any roof slope and their unique baffle design improves airflow by keeping leaves pine needles or similar debris from impacting the performance of the vent. 19 32 cdx plywood on the top face acfoam nail base is offered in a variety of composite thicknesses providing long term thermal resistance lttr values from 6 3 to 24 2.

Description of system a. Ventilated roof insulation a. Raft r mate attic rafter vents create a space between each rafter for air to flow freely up the rafters and into the attic. It combines the benefits of a nailable roof substrate with thermally efficiently polyiso insulation in an easy one step installation.