What is Blanket Insulation?
Blanket insulation is a flexible insulating material used in buildings to reduce heat transfer, improve energy efficiency, and maintain indoor comfort.
Definition
Purpose
Blanket insulation helps improve energy efficiency, indoor comfort, and building performance.
- Thermal Resistance: Reduces heat transfer through walls, ceilings, and floors.
- Energy Efficiency: Lowers heating and cooling requirements.
- Sound Control: Helps reduce sound transmission between spaces.
- Moisture Management: Supports moisture control when used with appropriate vapor control layers.
- Code Compliance: Helps meet specified insulation and energy code requirements.
- Material Estimation: Helps contractors calculate insulation quantities and project costs.
Examples of Use
- Residential Buildings: Installed in walls, attics, and floors.
- Commercial Buildings: Used in offices, retail spaces, and warehouses.
- Ceilings and Roofs: Reduces heat transfer through ceiling and roof assemblies.
- Interior Walls: Helps improve thermal and acoustic performance.
- Industrial Facilities: Insulates suitable building areas and service spaces.
Notes
- Blanket insulation is commonly available as fiberglass or mineral wool rolls and batts.
- Insulation thickness and R-value depend on project requirements.
- Takeoffs use wall elevations, sections, ceiling plans, and specifications.
- Contractors should account for openings, framing, and installation conditions.
- Estimates may include insulation, vapor barriers, facing materials, and accessories.
- Proper installation helps prevent gaps, compression, and reduced thermal performance.
- Accurate quantity estimates help reduce waste and material shortages.
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