Types of Insulation: Why Each is Important
Choose the Right Insulation
Insulation is important part of the building process. By prioritising high-performance insulation, builders can enhance a home’s durability, improve comfort, reduce energy bills, and ensure compliance with the updated 2022 NCC standards. Choosing the right insulation for each area of a home is essential to achieving maximum efficiency and performance.
Ceiling Insulation: Maximising Energy Efficiency
Ceiling insulation is critical in reducing heat transfer between the roof and living space, and maintaining stable indoor temperatures throughout the year.
Benefits:
- Lower heating and cooling costs
- Enhances thermal performance (important for NCC compliance)
- Reduces strain on HVAC systems.
Recommended Products:
- Fletcher Pink Batts – High-performance, fire-resistant, up to 80% recycled materials
- Bradford Gold Ceiling Batts – Reduces greenhouse gas emissions, low allergen, 70-year warranty
Acoustic Insulation: Soundproofing for Comfort
Acoustic insulation helps reduce noise transmission between rooms and external sources, creating a quieter and more comfortable indoor environment.
Benefits:
- Ideal for multi-residential buildings, offices and high-density builds
- Enhances comfort and privacy within the home
- In the workplace, it reduces noise levels to increase productivity and focus.
Recommended Products:
- Bradford SoundScreen – Low allergen for asthma & allergy sufferers, reduces energy use
- Polyester Solutions Batts – High tensile, non-toxic, itch-free, resistant to shrinking & mildew
- Fletcher Pink Batts Soundbreak – Fire safe, maintains firmness, improves energy efficiency
Wall Insulation: Thermal & Acoustic Protection

Wall insulation improves a home’s thermal efficiency and reduces sound transmission between internal and external walls.
Benefits:
- Enhances energy efficiency and helps to achieve NCC compliance
- Regulates indoor temperatures, reducing reliance on heating and cooling
- Improves overall home comfort and sustainability.
Recommended Products:
- Kingspan Air-Cell Insulbreak– 3-In-1 insulation, thermal break and vapour-permeable sarking, CodeMark-certified for NCC compliance, fibre free
- Bradford Hi-Performance Wall Batts – Sustainable, 100% bio-soluble, low allergen, 70-year performance warranty
Roof Insulation: Protecting Against Heat Loss & Gain
Roof insulation acts as a thermal barrier, reducing heat absorption from the sun and preventing heat loss during colder months.
Benefits:
- Reduces heat entering through the roof (especially in metal-roof homes)
- Minimises temperature fluctuations, improving indoor climate control
- Enhances compliance with 7-star energy ratings.
Recommended Products:
- Pro Clima Solitex Mento® Plus Connect Roofing Underlay– Class 4 vapour permeable underlay, superior weather protection, weathertight and airtight seal
- Bradford™ Light Foil Anticon Blanket– thermal insulation & condensation control, non-combustible, 65% recycled content.
Underfloor Insulation: Preventing Heat Loss from Below
Underfloor insulation or underlay reduces drafts and heat loss from suspended floors, making it especially beneficial in colder climates.
Benefits:
- Improves thermal efficiency, keeping floors warmer in winter
- Reduces moisture ingress and condensation risks
- Enhances home energy ratings.
Recommended Products:
- Fletcher Pink Batts– FBS-1 Glasswool Bio-Soluble, firm and non-combustible, excellent thermal & acoustic properties
- Bradford™ Optimo™ Underfloor– Increased thermal properties, glasswool, noise reduction.
Why Builders Should Prioritise Quality Insulation
Investing in high-quality insulation improves a home’s energy efficiency, enhances comfort in the home, and help to achieve compliance with NCC standards. By using trusted brands like Fletcher, Bradford, and Kingspan, builders can guarantee durability, efficiency, and ease of installation.
For wall, roof, ceiling, underfloor and acoustic insulation, browse Bowens range of insulation or drop into one of our conveniently located stores today.
Bowens Benefits
A loyalty account that gets you 5% off every shop
Ready to sign up?
Already have an account?
Login hereTrade Account
Custom pricing, 30-day trade credit + more
Ready to apply?
Already have an account?
Login here
