How To Install Battens For Metal Roof
And then you put down horizontal battens for the roof panel attachment.
How to install battens for metal roof. According to bs 5534 the appropriate batten size will depend on the span of the rafters and the roof covering. Roof battens are thin strips of material that may be made of wood plastic or metal. Use your neoprene washer head screws to secure the metal to the sheathing. Space the screws about 12 in 30 cm apart.
Should a metal roof be installed over battens. The same intervals may not be used for asphalt shingles. The size of the roofing material will direct the spacing of the battens. Isaiah industries 65 084 views.
Whereas many older metal roofs or metal roofs on larger buildings have been successfully installed over battens rather than solid decking it is the clear preference for residential applications that metal roofing always be installed over solid decking to avoid dangerous and damaging condensation issues. Before installing the battens be sure to check you have the size and spacing right as these can have a direct influence on the weather tightness of the roof as well the finished appearance. Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails. Install the roofing screws vertically along each rib in the panel.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. The batten seams are covered with batten joint and then the metal sheets are attached at specific intervals. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. They re installed before the tile is laid on the roof and may serve more than one purpose.
For example metal roofing will be attached to special metal roof battens. When installing a metal roof over an existing roof before installing the. The resulting vertically oriented chambers can then be ventilated by bringing fresh air in at the boom and exhausting it out at the top. Metal roofing 101 with todd miller duration.
This involves putting down vertical battens first attaching them through the roof deck to the rafters.