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If you’re specifying insulation for a roof, wall, or floor build-up, you may be deciding between two very similar options: 140mm PIR and 150mm celotex insulation. At first glance, a 10mm difference might seem insignificant — but it can affect...

If you’re specifying insulation or planning an energy upgrade, you’ve probably come across two familiar Kingspan names: Therma and Kooltherm. Both are high-performance rigid boards from the same manufacturer, but they differ in core material, thermal performance, fire behaviour, moisture resistance,...

Does Celotex Cause Condensation? Celotex is a widely used rigid foam insulation, typically made from polyisocyanurate (PIR). It is popular for internal walls, floors, lofts, and roofs because it delivers high thermal performance in relatively thin boards. But one question...

Does Celotex Cause Damp? If you’re planning to insulate your home, you’ve likely come across Celotex insulation. It’s one of the UK’s most widely used insulation materials—lightweight, highly effective and easy to install. But some homeowners report damp problems after...

When researching insulation for your home or building project, one of the most common comparisons people search for is “Celotex vs Kingspan – which is better?” Both brands are major players in the UK market, offering high-quality PIR insulation boards...

When it comes to interior construction and renovation, plasterboard (also known as drywall or gypsum board) is one of the most commonly used materials. Its versatility, ease of installation, and smooth finish make it a staple in both residential and...