{"title":"PVC (Polyvinyl Chloride) Overview - Maryland & Delaware G...","metaDescription":"Complete PVC (Polyvinyl Chloride) guide for MD & DE. Material composition, performance specs, applications & expert recommendations from licensed contractors.","h1":"PVC (Polyvinyl Chloride) Overview - Maryland & Delaware G...","introduction":"PVC (Polyvinyl Chloride) represents a flat roofing solution with distinct advantages for residential applications. This comprehensive guide covers what it is, how it works, when to consider it, backed by manufacturer specifications, Maryland/Delaware building codes, and 20+ years of installation experience.","mainSections":[{"heading":"What is PVC (Polyvinyl Chloride)?","content":"PVC (Polyvinyl Chloride) is a flat roofing material with proven performance in Maryland and Delaware climates.","subsections":[{"heading":"Material Composition","content":"Manufactured by companies like Duro-Last, Sika Sarnafil, and GAF EverGuard Extreme."},{"heading":"Best Applications","content":"Ideal for moderate, coastal, chemical-exposure, commercial climate conditions with expected lifespan of 20-35 years."}]},{"heading":"Ideal Applications","content":"PVC (Polyvinyl Chloride) suitable for residential, commercial, and specialty applications.","subsections":[{"heading":"Building Type Fit","content":"Versatile material suitable for multiple building types and applications."}]},{"heading":"Is This Material Right for You?","content":"Decision framework for evaluating whether this material meets your needs.","subsections":[{"heading":"Budget Considerations","content":"At $6.5-10/sq ft, PVC (Polyvinyl Chloride) represents a premium investment with 20-35 year lifespan."},{"heading":"Climate Suitability","content":"Performs best in: moderate, coastal, chemical-exposure, commercial"}]}],"faq":[{"question":"How long does PVC (Polyvinyl Chloride) last?","answer":"PVC (Polyvinyl Chloride) typically lasts 20-35 years with proper installation and maintenance. Duro-Last offers 20-year warranties on their premium lines."},{"question":"What are the main advantages of PVC (Polyvinyl Chloride)?","answer":"Key benefits include: Strongest seam welding, Chemical resistance, Fire resistant. This makes it an excellent value proposition for most residential applications."}],"schema":[{"@context":"https://schema.org","@type":"Article","headline":"PVC (Polyvinyl Chloride) Basics & Overview Guide","description":"Comprehensive PVC (Polyvinyl Chloride) basics & overview information for Maryland and Delaware homeowners.","author":{"@type":"Organization","name":"Old Line Homes"}},{"@context":"https://schema.org","@type":"Product","name":"PVC (Polyvinyl Chloride)","description":"PVC (Polyvinyl Chloride) - Strongest seam welding","category":"flat","brand":{"@type":"Brand","name":"Duro-Last"},"offers":{"@type":"AggregateOffer","lowPrice":6.5,"highPrice":10,"priceCurrency":"USD","availability":"https://schema.org/InStock"}}],"internalLinks":[],"localValue":{},"citations":[{"source":"Duro-Last Installation Manual","type":"manufacturer","reference":"Section 4.2 - Basics & Overview specifications"},{"source":"Maryland Building Code - IRC Chapter 9","type":"code","reference":"Roof covering requirements and specifications"}]}