The market leading, mortarless Over Batten Valley Troughs are Dry Fix and made from GRP, providing secure drainage for inclined roof valleys. These troughs create a neat close-cut appearance on both new build and refurbishment projects.
HDL OBDVT1 and HDL OBDVLPT1
The HDL OBDVT1 over batten dry valley trough is suitable for profiled tile roofs.
The HDL OBDVLPT1 is suitable for plain tile, clay, concrete, or slate.
In the case of interlocking single lap tiles, where small cuts of tile and slate occur, a stainless steel clip may be used, code: HD DVC, as illustrated.