Optimal Thermal Comfort
Quality insulation is the key to a healthy, comfortable, and energy-efficient building. We offer a wide range of high-performance insulation products adapted to the rigors of the climate.
Whether you are looking to insulate an attic, exterior walls, or a basement, our team evaluates heat loss and recommends the most effective materials (polyurethane foam, mineral wool, cellulose) to ensure a perfect seal.
Benefits of Good Insulation
- Drastic savings on heating and cooling costs
- Elimination of drafts and temperature variations
- Superior soundproofing between rooms
- Prevention of mold and condensation
Our Insulation Process
Our intervention begins with a comprehensive thermal diagnosis. We remove old insulation if necessary, seal air leaks, and then apply the new insulating materials with surgical precision, adhering to the strictest building codes in the industry.
Portemena's Expertise
Our certified installers use state-of-the-art equipment to ensure uniform coverage without thermal bridges. We choose our material suppliers for their durability and reduced ecological impact.
FAQ - Insulation
Frequently asked questions about our services.
What is the best insulation for an attic?
Blown-in cellulose is often recommended for its ability to fill all spaces and its excellent value, but polyurethane foam offers the best air sealing.
How long does the work take?
Most residential insulation jobs are completed in one or two days, depending on the size of the space to be insulated.