The D&A Handbook is the definitive reference for civil engineering professionals working with Coletanche bituminous geomembranes. Packed with technical insights, detailed installation procedures, and best practices honed over decades, this guide supports the successful design, application, and long-term performance of waterproofing systems in demanding environments — from landfills and dams to railways, roads, and underground works. Whether you’re planning, building, or maintaining infrastructure, the D&A Handbook is your go-to source for reliable, field-tested knowledge.