how to install metal roofing sheets

Preparation.
1.1 Safety First. Safety before any roofing takes place. Wearing the right security gear: hard hat, gloves, non slip shoes, safety glasses and so on. As well as using a correctly connected and securely mounted ladder at the correct angle. If the roof is pitched steeply, use safety harnesses and ropes to prevent a fall.

1.2 Gathering Tools and Materials. To install the roof you will need a lot of tools, it includes for example a measuring tape, circular saw with a metal cutting blade, drill with the right bits, roofing nails or screws, chalk line and a certain level to use, a pry bar holding a certain position and also a hammer to use for cutting in and pulling out parts. Metal roofing sheets and underlayment, flashing and the trim required.

1.3 Measure the Roof. For proper installation, the right measurements will form the basis. Measure the length and width of each section of the roof and its overhangs. Calculate how many metal roofing sheets and other building materials you will use will be in total square footage for the roof. Always buying a little extra materials helps to correct errors and waste.

1.4 Preparing the Roof Surface. Eliminate any current roofing material, including shingles or tile, from the roof deck; inspect the roof deck for damage (rot or warping), and repair them as needed. Keep the roof deck clean, dry and just so! Apply a surface underlayment covering the roof deck, both to keep it dry from damp air and to keep it from the metal roofing sheets.

Installation Steps.

2.1 Install and Install the Eave Trim. Start by placing the eave trim onto the bottom of the roof with the roof. This trim is created to funnel water from fascia and it takes an end-effect. Attach the eave trim to the roof deck: with the help of roofing nails or screws and tie down the holes between the fasteners using the manufacturer’s instructions.

2.2 Lay the First Row of Metal Roofing Lay Sheets. Start at one end of the roof and line up the first metal roofing sheet along the eave trim. And then line the sheet, straightly and level. Make a chalk line on the piece to show if the fasteners are placed in their place. Drive roofing screws or nails through the metal sheet into the roof deck and directly into the roof deck at above places. The type and size of fasteners you use need to suit your installation and they should not be only screw-shoe-fastening bolts.

2.3 Install the Subsequent Rows. Layer out the metal roofing sheets (rows) and then layer the sheets, according to the manufacturer instructions, to one another (the manufacturer specifications). The overlap also helps contain water from being allowed to get between the sheets. Set the sheets to a level of the sheets—every row should be straight and aligned. When you connect each row, fasten sheets to the roof deck.

2.4 Install the Ridge Cap. With all the metal roofing sheets in place, the ridge cap needs to be installed. This ridge cap is covering the roof peak and it appears finished yet also preventing water from entering at the ridge. Cut ridge cap to length and fasten it atop roof.

2.5 Install Flashing. Flashing – Flashing is used around roof penetrations such as vents, chimneys, skylights, openings between them, to reduce any water leakages. Cut the flashing to size as and when required and install to the side of the penetrations and to the overlap of the metal roofing sheets. Fasten the flashing to position and seal any holes using roofing sealer to provide a watertight seal.

Final Checks.

3.1 Inspect the Installation. Once the installation is complete check the entire roof: is all of the metal roofing sheets tightly secured, overlaps are spot on and flashing is clear and done correctly. Check for any signs of damage or loosened fastener and straighten up that area.

3.2 Clean Up. You would have to dispose of debris such as metal scraps, nails or packaging that may lie on the roof, or outdoors. That will not only make the scene look beautiful, not only a beautiful looking scene, but a clean and neat scene and prevent potential dangers.