JMR Document Archive
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Metal Pages
The Metal Pages is a comprehensive guide to a range of materials which we truly beleive reflects the diversity of today’s metal roofing industry.
Guide to Rolled Lead
The technical information provided in this official guide is extracted from ‘The Complete Manual’ designed and published by the Lead Sheet Association.
Lead Specification
Beware all roofing merchants, builders merchants and Lead Installers!’ ‘Not all rolled lead is manufactured to BS EN 12588 specification.
Training
JMR is dedicated to the development and progression of skilled craftsmen for both lead and hard metals like Zinc, Copper, Stainless Steel and Aluminium.