Flexislates make good weathertight joints between pipes/aerials etc. which penetrate tiles, slated and built-up felt roofs.
Manufactured from Code 4 lead with bases of 450mm x 450mm with sealing sleeves of moulded EPDM synthetic rubber securely bonded in position.
20-40 degree pitch.
From 25mm up to 125mm pipe diameter.
Most lead applications fail when the roofing lead codes used are the incorrect size, often when they’re applied in sheets that are too big for their purpose. To minimise this, all rolled lead is manufactured to meet BS EN 12588, with different lead codes (thicknesses) having different applications and weight. Another factor of meeting the...
Code 4 lead flashing is used for a range of roofing applications, including soakers, flashings and vertical cladding. It’s 1.8mm thick and weighs 20.41 kg/m2. This makes it a malleable and workable product that can be used easily in a wide range of settings. Code 4 lead flashing from Calder is available to purchase in...
Moss and algae growing on roof shingles and tiles can be unsightly, not to mention damaging. Left to grow and embed themselves, these types of organisms can cause thousands of pounds of damage. Eventually, they will cause your roof to become unstable and degrade. How to treat moss on roof shingles or tiles Moss or algae...
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