What is a secret gutter?
A high performing PVC continuous abutment soaker or secret gutter typically used with flat interlocking tiles, which provides a secondary line of defence against wind-driven rain at wall abutments. The PVC Secret Gutter has an anti-capillary rib, which provides extra watertightness.
How wide should lead flashing be?
Flashing depth into a wall The minimum recommended depth for lead roof flashing to be set into a chase is 25mm, but remember that this is roughly a quarter of the width of the remaining mortar. This is fine unless the brickwork becomes unstable, which may result in a need to reduce the depth.
How wide should a lead soaker be?
The width of a soaker at a side abutment is the sum of the vertical upstand of at least 75mm, plus the horizontal cover width of 100mm (minimum total 175mm).
Does lead flashing go over or under tiles?
Normally, lead flashings should not exceed 1.5m in length, with laps of not less than 100mm. Flashing should be tucked into a mortar joint 25mm deep and at least 75mm above the tiling level and lead wedged into place.
How long does lead gutter last?
The correct use of lead is crucial to their success, and if correctly detailed, these linings can last for centuries. Lead sheet is the earliest known metal to be used as a roofing material, and with a proven lifespan in excess of 100 years it continues to be used today.
What is the minimum width of a lead Weld?
Lead Expansion Joints should be fixed at intervals conforming to Lead Sheet Association guidelines. Lead Expansion Joint and trim the sheet on both sides, so that both overlays are a minimum of 25mm in width. starting to weld.
What is the minimum height for lead flashing?
75mm
Normally, lead flashings should not exceed 1.5m in length, with laps of not less than 100mm. Flashing should be tucked into a mortar joint 25mm deep and at least 75mm above the tiling level and lead wedged into place.
Do I need lead soakers?
Lead soakers are an integral part of virtually any tiled roof. Not only do they prevent any water ingress at the abutment to a wall, but also provide a professional aesthetic. Using standard lead rolls to form soakers can be time-consuming. You’ll also require additional tools in most cases.
How do you stick lead flashing down?
Instead of wasting your time with poor-quality construction adhesives, use CT1, the ultimate industrial adhesive to bond lead flashing. This revolutionary product creates strong and formidable bonds between a variety of materials. This includesstone, lead, flashing, wood, glass, tiles, mirror, wood and tiles.