A minimum of a 3 inch overlap is required for the tiles.
How to tile roof valley.
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After you have determined the distance between the first two battens measure the distance and set battens using that.
This video shows the traditional and best way to repair a lead valley on a roof.
Interleave mitred tiles with metal soakers extending a minimum 150mm to each side of valley.
Up next how to tile a roof with clay or concrete tiles new roof duration.
Download dwg file.
Cut tile and a half tiles and fix to form a straight weathertight close mitred junction.
Use two tiles to determine the spacing required for the battens.
Never try and work on a roof from a ladder as a.
Valley with metal lining.
And either an organic or modified underlayment depending on whether tiles or shingles are being installed.
A scaffold tower has been used for access in this video.
A roof using the open valley style involves placing a v or w shaped piece of metal usually galvanized or sometimes copper in the seam of the valley and then covered with a base sheet such as 30lb.
The tile roof institute tri concrete and clay tile installation manual for moderate climate regions allows for open flashing exposed and closed tiles meet over flashing valley installations.
Fix soakers by turning down over heads of mitred tiles.
Cover valley with a strip of underlay not less than 600mm wide underlapping general underlay.
Installing a close cut grp valley with redland 49 tiles.