Flat Roofing Procedure

4 5 safe systems of work a safe system of work is a method of completing a job which eliminates identified hazards and controls risks.

Flat roofing procedure. No flat roof is 100 level but the slope isn t always noticeable. For additional stability you can also use steel joists that are built into one or both of the walls. S hs e 0 policies procedures guidance 04 05 001 rev 2 roof access page 4 of 16 4 4 flat roof a flat roof is defined as a roof with a pitch of less than 10o. Lay down the square folded epdm material in the center of your flat roof.

Asphalt shingles are known for being one of the simplest types of roofing materials to install. Employers need to plan ahead to get the job done safely employers need to develop a plan and ensure the proper equipment material and appropriately trained workers are available. When estimating the cost of waterproofing a roof the building owner or property manager must take in consideration that material cost and labor cost are both contingent on this selection. First lay a run of starter shingles along the bottom of the roof and nail them firmly into place using roofing nails a couple inches up from the edge of the roof.

They install new shingles without re nailing the old wood decking after the new shingles are installed you might be impressed at the sight of the whole structure but after. If you know which way your roof slopes roll the sheets in the direction of the slope. The goal of this article is to help building owners architects and contractors decide which commercial roofing options are right for each unique project. The cost to waterproof a flat roof depends on the choice of liquid applied roof system.

Today s variety of flat or low slope commercial roofing options roof pitches ranging from 12 to 3 12 is no longer simple and has grown considerably in the last 50 years. Protection strategies for roofing operations. This article discusses best roofing practices for the installation of asphalt roof shingles including installation temperature shingle sealing methods shingle course offsets asphalt shingle nailing location and specifications low slope and steep slope limits for asphalt shingles and roof flashing at building eaves and around skylights. Know the pitch of the roof and follow the appropriate standard.

Flip the topmost piece of the epdm material downward across the length of the roof. Align the bottom so its parallel to the bottom length of the roof. Also wood sheeting needs to be inspected to make sure that it is attached to the roof rafters the right way. Good planning can significantly reduce the risks.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. This will give additional stability to the roof structure. Make sure the sheets lay flat against the roof. Smooth out any bubbles or creases.

Let the sheets overhang the roof s edges by at least 2 in 5 1 cm. Afterward flip the next topmost piece upward.