Insulation Ireland – Roof, Wall, Floor & Thermal Insulation Solutions
Whether you're building a new home, upgrading an older property, completing an extension, converting an attic, or managing a housing development, quality insulation is one of the most important investments you can make. The right insulation can help improve comfort, support energy efficiency, and contribute to the long-term performance of your building.
At Ganlys, we supply trusted insulation solutions from leading brands including Kingspan, Knauf Insulation, Rockwool, and Unilin, helping homeowners, self-builders, contractors, architects, and developers choose the right insulation for every project.
Building a new home, housing development, commercial project, agricultural building, or major renovation?
The Ganlys team can assist with quotations, quantity take-offs, specification guidance, product selection, and delivery scheduling.
Call: (090) 643 5300
Email: info@ganlys.ie
Which Insulation Is Right For Your Project?
Different parts of a building require different insulation solutions. Our quick guide helps identify the most suitable insulation for your project.
🏠 Attics & Roofs
Recommended:
Knauf Insulation & Unilin Boards
Ideal for attic upgrades, roof spaces, and energy-efficiency improvements.
🧱 External Walls
Recommended:
Kingspan & Unilin PIR Boards
Suitable for cavity wall and modern construction projects.
🔇 Acoustic Performance
Recommended:
Rockwool Stone Wool
Excellent for sound reduction and thermal insulation applications.
🏗️ New Build Homes
Recommended:
Complete Insulation Package
Combining roof, wall and floor insulation for maximum performance.
Trusted Insulation Brands at Ganlys
Kingspan Insulation
Kingspan insulation boards are widely specified across residential and commercial construction due to their excellent thermal performance and space-saving properties. They are commonly used in roofs, floors, and walls where high insulation performance is required.
Knauf Insulation
Knauf insulation is a popular choice for attic insulation, roof insulation, and wall applications. It is widely used by builders and homeowners looking to improve energy efficiency and comfort levels.
Rockwool
Rockwool stone wool insulation provides thermal and acoustic benefits and is commonly used where sound reduction and fire performance are important considerations.
Unilin Insulation
Unilin insulation boards are trusted by builders and developers across Ireland for roof, wall, and floor insulation applications, helping achieve excellent thermal performance across modern construction projects.
Ganlys Insulation Comparison Guide
| Insulation Type | Best For |
|---|---|
| Kingspan PIR Boards | Walls, Floors & Roofs |
| Knauf Insulation | Attics & Roof Spaces |
| Rockwool | Acoustic & Thermal Insulation |
| Unilin Boards | High Performance Building Fabric |
Popular Insulation Applications
| Project Type | Typical Ganlys Solution |
|---|---|
| Attic Upgrade | Knauf Insulation |
| New Build Home | Kingspan, Unilin & Rockwool Package |
| House Extension | PIR Board Insulation |
| Attic Conversion | Knauf & Unilin Insulation |
| Commercial Project | Specification-Based Insulation Package |
| Housing Development | Complete Project Insulation Supply |
For Homeowners & Self-Builders
If you're building or renovating, choosing the right insulation can have a significant impact on comfort and energy efficiency. Whether you're upgrading an attic, insulating a new extension, or constructing a new home, the Ganlys team can help you select suitable insulation products for your project.
For Builders & Contractors
Builders rely on insulation products every day across residential, commercial, agricultural, and renovation projects. Ganlys supplies trusted brands, competitive pricing, and dependable delivery to help keep projects moving.
For Developers & Large Projects
Large developments require specification compliance, quantity planning, phased deliveries, and dependable product availability. Ganlys supports developers, contractors, architects, engineers, and project managers across housing developments, apartment schemes, schools, healthcare facilities, agricultural projects, and commercial construction.
Need a project quotation?
Our team can assist with insulation schedules, quantity calculations, specification guidance, and delivery planning.
Call: (090) 643 5300
Email: info@ganlys.ie
Why Buy Insulation from Ganlys?
- Trusted brands including Kingspan, Knauf, Rockwool & Unilin
- Roof, wall and floor insulation solutions
- Attic and renovation insulation guidance
- Suitable for DIY, self-build, trade and developer customers
- Project quotations available
- Bulk supply and scheduled deliveries
- Expert advice from a trusted Irish builders' merchant
Ganlys Expert Recommendations
- Best For Attics: Knauf Insulation
- Best For Walls: Kingspan PIR Boards
- Best For Floors: Unilin Insulation Boards
- Best For Acoustic Performance: Rockwool
- Best For New Homes: Complete Insulation Package
- Best For Housing Developments: Project-Based Supply & Delivery