Guides on asbestos and roofing
Practical articles to understand asbestos, legislation, the removal process and how to choose the right roof.

What is asbestos and what are the health risks
Understand what asbestos is, where it was used, its health risks and when it becomes dangerous. A guide by AV Metal, asbestos removal specialists.
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How to identify asbestos and asbestos-cement
How to tell whether your roof contains asbestos: visual signs, building age, lab testing and what to do. A practical guide by AV Metal.
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Asbestos legislation in Portugal
Summary of asbestos rules in Portugal: worker protection, public buildings and removal by specialised companies. General information from AV Metal.
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How asbestos removal is done, step by step
Learn the stages of asbestos roof removal: site visit, work plan, protection, removal, waste transport and new roof.
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How much does asbestos removal cost?
How much does it cost to remove asbestos from a roof? Learn the factors that set the price: area, access, sheet condition, waste and the new roof.
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Sandwich panels: benefits and how to choose
Guide to sandwich panels for roofing: what they are, benefits, core types, thicknesses and how to choose the right panel for your building.
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