Solid decking should be used with non structural style panels such as mbci s craftsman series small batten panels.
Using metal roofing under deck.
Rune bought corrugated fiberglass panels at a home center to use for his under deck roof.
Traditionally metal roofs have used standard 30 pound felt paper underlayment.
It s made of a sturdy vinyl coated electro galvanized steel and has a 15 year warranty.
The panels he used are 26 in.
Right now my intention is to.
Step 2 install a wood support structure for your panels screwing a row of 2 by 4s running parallel to your wall every 2 feet along the underside of your deck.
The existing deck is 12 x36 and i will be sloping the short side.
Underlayment must also act as a secondary weather barrier in case the roof fails.
Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes.
Get double duty out of your metal roof with this free standing car port.
For a house roof the recommended minimum slope is 2 5 vertical inches for every horizontal foot but a nearly flat roof is fine for under deck installations.
Used as shade cover on.
A solid deck substrate may consist of panels solid sheets or closely spaced deck members made of wood metal or composite materials to which the roof membrane is applied.
For many applications a layer of plywood underneath your metal roofing is an unnecessary expense.
Buy 3 x12 26 gauge roofing panels from a big box store screw progressively thicker strips of wood to the joists to provide slope screw the roofing panels to the strips of wood use a gutter to catch the water at the lower end.
Round up the materials for an under deck drainage system.
The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.
Installation was pretty easy.
He attached the panels with special roofing screws that have hex heads and neoprene washers for sealing.