To date, polyurethane is one of the best performing products. It allows you to attain a high R-value in a narrow spacing. It also acts as an air and vapour barrier. As regards thermal roofs, polyisocyanurate panels are among the most efficient on the market.

Xavier Trépanier

Xavier Trépanier

Expert en toiture depuis plus de 20 ans, je vous partage mon expérience et mes conseils pour vous aider à mieux comprendre l’entretien, la réparation et la rénovation de toitures.

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