Building Thermal Insulation Market Size By Material (Open Cell Materials/Wool Insulation [Glass Wool, Stone Wool], Closed Cell Materials/Plastic Foams [Expanded Polystyrene, Extruded Polystyrene, Polyurethanes]), By Application (Wall Insulation [Internal Wall, External Wall, Air Cavity Wall], Roof Insulation [Flat Roof, Pitch Roof], Floor Insulation), By End-use (Residential, Commercial, Industrial), Industry Analysis Report, Regional Outlook, Growth Potential, Price Trend, Competitive Market Share & Forecast, 2020 – 2026