
Insulation Insights: Common Residential Roof Insulation Options
Nov 20, 2024
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Proper roof insulation is essential for maintaining comfortable temperatures and reducing energy costs. Silver Oak Roofing in Oakville, Ontario, provides expert insulation services to ensure your home meets current standards and remains energy-efficient. This article explores common types of residential roof insulation and their benefits.

Importance of Roof Insulation
Roof insulation plays a crucial role in maintaining consistent indoor temperatures, preventing heat loss in winter and reducing heat gain in summer. Poor insulation can lead to cold drafts, increased energy bills, and potential damage from excessive moisture.
Insulation R-Value
The effectiveness of insulation is measured by its R-Value, which indicates thermal resistance. Higher R-Values provide better insulation. The Ontario Building Code recommends an R-Value of R-60 for roof insulation, up from the previous R-50. Older homes may have much lower R-Values, necessitating an upgrade.
Common Types of Roof Insulation
Loose-Fill Insulation
Ideal for attics and enclosed spaces, loose-fill insulation can top up existing layers or fill gaps. Types include:
Cellular Fibre: R-3 to 3.8 per inch
Glass Fibre: R-2.2 to 3.7 per inch
Mineral Fibre: R-2.5 to 3.7 per inch
Spray Foam Insulation
Made from plastic resin, spray foam insulation is applied on-site and is available in low-density and high-density forms. Types include:
Closed-Cell Polyurethane Foam: R-5.5 to 6.5 per inch
Open-Cell Polyurethane Foam: R-3.6 to 3.8 per inch
Rigid Board Insulation
Lightweight and easy to handle, rigid board insulation is made from materials with high insulation values per unit thickness. Types include:
Expanded Polystyrene: R-3.8 to 4.4 per inch
Extruded Polystyrene: R-5 per inch
Mineral Fibre Rigid Board: R-2.3 to 4 per inch
Polyurethane and Polyisocyanurate Boards: R-5.5 to 6.5 per inch
Batt Insulation
Easily installed in accessible spaces, batt insulation conforms to irregular surfaces and can be cut to fit various shapes. Types include:
Glass Fibre: R-3.1 to 4.3 per inch
Mineral Fibre: R-3 to 4 per inch
Getting Insulation Installed
Professional installation is crucial for ensuring your insulation meets current standards and performs effectively. Silver Oak Roofing offers expert insulation services, helping you choose the right type of insulation and ensuring it is properly installed.
Conclusion
Proper roof insulation is essential for energy efficiency and home comfort. Upgrading your insulation to meet current standards can significantly reduce energy costs and prevent damage. For professional insulation services, contact Silver Oak Roofing today. Upgrading to proper roof insulation ensures energy efficiency, reduces costs, and prevents potential damage. Professional installation guarantees optimal performance and adherence to current standards.
For more details on Emergency Essentials: Dealing with Roof Emergencies, click here.