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BLM Quality Rolled Lead Sheet


As an industry leader, we are committed to supporting and protecting our people, communities and the environment. We are fully focused on responsible production and strive to minimise our environmental footprint by reducing our energy, waste and carbon emissions.

Health & Safety

As a responsible manufacturer, Health & Safety is of paramount importance to us. We always strive to ensure our products are handled, stored and disposed of correctly to offer maximum protection for our employees, customers and the environment.

Fitting Guides

Our basic fitting guides are available to assist our customers with installing Lead Sheet in a range of applications including flashings, valleys, gutters and flat roofing. Get your perfect fit by viewing our guides today.
At BLM we are proud of our reputation for producing quality Lead Sheet – all manufactured to BS EN 12588, which ensures thickness consistency

Our manufacturing site in Welwyn Garden City, Hertfordshire handles all aspects of Lead Sheet production, including recycling, rolling and testing, before the final product is cut to size and packed ready for distribution.

BLM Rolled Lead Sheet

Rolled lead sheet

Manufactured with uncompromising commitment to quality and performance, our Rolled Lead Sheet achieves BS EN 12588 ensuring an exact Lead alloy and precise predetermined thickness.
BLM Patination Oil

Patination Oil

To achieve a uniform and attractive appearance to new Leadwork and to prevent white carbonate staining on adjacent building materials, look no further than Patination Oil. 
BLM Lead Pointing Sealant

Lead Pointing Sealant

With its unique formula, our Lead Pointing Sealant allows Lead flashings to expand and contract without cracking during temperature changes, ensuring long lasting protection against water.
BLM Hall Clips

Hall Clips

Designed by a roofing contractor, these high tensile stainless steel clips are an alternative to Lead wedges. They save time, provide a secure fixing & professional finish to linear & step flashings.
BLM Quickslate


Quickslates can be easily shaped or dressed to suit almost any tile or slate profile, the neoprene upstand provides a simple but effective weathertight joint.
BLM Building Paper

Building Paper

Grade A1F Building Paper is an extremely versatile product that provides a vapour barrier when laying Lead on to concrete, stone, screed, plywood and oak surfaces.
BLM Wood Roll

Wood Roll

With its clever design, Wood Roll provides an aesthetically pleasing joint that will resist wind-lift on flat or pitched Lead roofs and Lead cladding.
BLM T-Pren Expansion Joints

T-Pren Exp. Joints

Manufactured from Code 5 Rolled Lead, T-Pren Expansion Joints are specifically designed to overcome the problem of laying Lead-lined gutters with restricted falls.