Marwin R-5 Energy Saver Insulating Package 25.5 in. x 8 ft. 9 in. Brand_3-In-One volume and area formulas

volume and area formulas

Valve body without stops

For Connecting 3 Pieces Of 3/4" Cross Link Polyethylene Pex Tubing

& Manual Reset

Marwin R-5 Energy Saver Insulating Package 25.5 in. x 8 ft. 9 in. Brand_3-In-One volume and area formulasFeatures Factory installed certified R 5 insulated door system Extra 1 8 hardboard cover to protect the insulation from damage (code requirement in some areas) Factory applied Bulb type, perimeter weather stripping Taped edges around the insulation to protect and minimize R value loss Benefits Meets or exceeds the new energy code requirements The Marwin Company "R 5 ENERGY SAVER" insulating package means your stairway is ready to install without any