Frame Gables For Metal Roof

Adding a gable roof addition to your house will require one type of framing.

Frame gables for metal roof.

Choice of metal roof 30 year rust through warranty or 25 year shingles. Gable vents standard plus ridge vents standard on all steel roofs. However if the roof also contains hips and valleys it should either be shingled or roofed with metal shingles or standing seam to help prevent roof leaks. Install metal roofing only with a pitch of 4 12 which rises 4 inches per foot or steeper.

Roof pitch the metal roofing panels shown in this manual require a mini. First you ll need to determine where your new gable roof will tie into the existing roof. Being the the typical housing structure the costs are fairly well known with a range of 12 000 to 18 000 to install in a 1 500 sq. Nail 2 boards onto your walls as top plates.

If a truss roof is used with this method the gable truss is manufactured 3 shorter than the others. It is not suited for flat or low slope. At the gable edge use a gable or sidewall flashing. Nail the first boards on top of your wall where you plan to build your roof.

Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Nothing on the surface of the roof relates to the gable. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.

Jerkinhead roofs also known as clipped gables or snub gables are essentially a gable roof with the two peak ends are clipped off. Take careful measurements to determine how many trusses you will need. Then the barge or fly rafter is attached to the end of the cantilevered outlooker. Choice of over 20 colors of steel roof selection.

Step by step instructions for installation of gable and rake trim on an exposed fastener panel. Frame the basic gable roof with trusses to any suitable pitch. Rafters or trusses will support a gable frame. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance.

Then a 2 4 outlooker is placed over the dropped gable and butted into the side of the adjacent full height truss. It s the raised wall that connects the two ridge points which is the gable. Tying a roof perpendicular to the existing roof will be another matter. The advantage of this design is that the clipped ends to reduce potential wind damage to the home making the roof more stable.

15 weight felt paper under all roofs standard.