Recticel U-Value Calculator
FAQs
What is the U-Value of 100mm Recticel?
The U-value of 100mm Recticel insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.18 to 0.25 W/m²K.
Is Recticel as good as Celotex?
Recticel and Celotex are both reputable insulation manufacturers, and the suitability of their products depends on the specific requirements of the project. Both brands offer high-quality insulation solutions with similar performance characteristics.
How do you get a 0.15 U-Value roof?
To achieve a U-value of 0.15 for a roof, you would need to use high-performance insulation materials with a combination of sufficient thickness, low thermal conductivity, and proper installation techniques.
How do you get a 0.18 U-Value wall?
To achieve a U-value of 0.18 for a wall, you would need to use appropriate insulation materials with the right thickness and thermal conductivity, as well as ensuring proper installation and minimizing thermal bridging.
What is the U-value of 100mm Kingspan?
The U-value of 100mm Kingspan insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.18 to 0.25 W/m²K.
What is the U-value of 100mm PIR?
The U-value of 100mm PIR (Polyisocyanurate) insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.18 to 0.25 W/m²K.
Why is Kingspan more expensive than Celotex?
The cost difference between Kingspan and Celotex insulation can vary based on factors such as manufacturing processes, brand reputation, and market demand. Kingspan may be perceived as more expensive due to its reputation for high-quality products and innovative insulation solutions.
What is the controversy with Celotex?
Celotex faced controversy related to its insulation product, RS5000, which was found to have contributed to the spread of the fire in the Grenfell Tower tragedy in London in 2017. The product was subsequently withdrawn from the market, and investigations revealed issues with its fire performance and safety certifications.
Does Recticel have a vapour barrier?
Recticel offers insulation products with built-in vapor barriers, such as its Eurothane GP insulation boards, which have an integral aluminum foil facing acting as a vapor barrier.
What is the U-Value of 50mm Kingspan?
The U-value of 50mm Kingspan insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.22 to 0.30 W/m²K.
How do you get a 0.16 U-Value roof?
To achieve a U-value of 0.16 for a roof, you would need to use high-performance insulation materials with a combination of sufficient thickness, low thermal conductivity, and proper installation techniques.
How do you get a 0.18 U-Value roof?
To achieve a U-value of 0.18 for a roof, you would need to use appropriate insulation materials with the right thickness and thermal conductivity, as well as ensuring proper installation and minimizing thermal bridging.
What thickness of Kingspan should I use?
The thickness of Kingspan insulation required depends on the desired U-value, the construction type, and building regulations. Generally, thicker insulation will provide better thermal performance, but it's essential to consult with building regulations and insulation manufacturers for specific requirements.
What is the R-Value of 25mm Celotex?
The R-value of 25mm Celotex insulation depends on its thermal conductivity. Typically, it would have an R-value of around 1.05 m²K/W.
What is the minimum U-value for a roof?
The minimum U-value requirement for a roof varies depending on building regulations and energy efficiency standards. In the UK, the current minimum U-value for roofs in new construction is typically around 0.18 W/m²K.
Which is better Celotex or Kingspan?
Both Celotex and Kingspan offer high-quality insulation solutions, and the choice between them depends on factors such as project requirements, budget, and personal preferences. Both brands are reputable and widely used in the construction industry.
What is the U-value of 120mm Celotex?
The U-value of 120mm Celotex insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.18 to 0.22 W/m²K.
What is the U-value of Celotex?
The U-value of Celotex insulation varies depending on the product type, thickness, and application. Typically, it ranges from approximately 0.18 to 0.25 W/m²K.
What is the U-value of 60mm Celotex?
The U-value of 60mm Celotex insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.22 to 0.30 W/m²K.
What is the thermal value of 100mm Celotex?
The thermal value of 100mm Celotex insulation depends on its thermal conductivity. Typically, it would provide thermal resistance equivalent to around 4.5 m²K/W.
What is the U-value of 200mm Rockwool insulation?
The U-value of 200mm Rockwool insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.16 to 0.20 W/m²K.
Do I need a Vapour barrier with Kingspan?
Whether you need a vapor barrier with Kingspan insulation depends on the specific application and building requirements. In some cases, Kingspan insulation boards come with an integral vapor barrier, while in others, a separate vapor barrier may be necessary.
What is the issue with Kingspan?
Kingspan faced controversy related to the misrepresentation of fire safety test results for some of its insulation products. This led to concerns about the safety and performance of the products and raised questions about the integrity of the testing process.
Can I use Celotex instead of Kingspan?
Whether you can use Celotex instead of Kingspan depends on factors such as project requirements, building regulations, and personal preferences. Both brands offer high-quality insulation solutions, but it's essential to ensure that the chosen product meets the necessary specifications and standards.
Do you need an air gap with Celotex?
Whether you need an air gap with Celotex insulation depends on the specific application and building requirements. In some cases, an air gap may be necessary to prevent moisture buildup and ensure proper ventilation.
Do I need DPM under Celotex?
Whether you need a damp-proof membrane (DPM) under Celotex insulation depends on the specific application and building requirements. In some cases, a DPM may be necessary to prevent moisture ingress and protect the insulation from dampness.
What is better than Celotex?
Several insulation brands offer products similar to Celotex, including Kingspan, Recticel, Rockwool, and Knauf. The choice between them depends on factors such as project requirements, budget, and personal preferences.
Can you walk on Recticel?
Recticel insulation boards are designed to be load-bearing and can typically support the weight of an individual for maintenance purposes. However, it's essential to follow manufacturer guidelines and use proper safety precautions when walking on insulation boards.
Is Recticel good for soundproofing?
Recticel insulation boards can provide some level of sound insulation due to their density and composition. However, for optimal soundproofing performance, additional measures such as double-layering or using specialized acoustic insulation may be necessary.
Who makes Recticel insulation?
Recticel is a Belgian company that manufactures insulation products, among other things. It offers a range of insulation solutions for various applications, including residential and commercial buildings.
What insulation has the highest U-value?
Insulation with the highest U-value typically has the lowest thermal resistance (R-value). Materials such as glass, metal, and thin plastic films have high U-values, indicating poor insulation properties.
What is the current U-value for walls UK?
The current U-value requirement for walls in the UK varies depending on building regulations and energy efficiency standards. Generally, the recommended U-value for external walls in new construction is around 0.18 W/m²K.
What is the U-value of PIR insulation?
The U-value of PIR (Polyisocyanurate) insulation depends on its thermal conductivity and the specific application. Typically, it would range from approximately 0.18 to 0.25 W/m²K.
Is 25mm Celotex enough?
Whether 25mm Celotex insulation is enough depends on factors such as project requirements, building regulations, and desired thermal performance. In some cases, thicker insulation may be necessary to achieve the desired level of insulation.
Can you put Kingspan between roof rafters?
Yes, Kingspan insulation can be installed between roof rafters to provide thermal insulation for roofs. It's essential to follow manufacturer guidelines and building regulations for proper installation techniques and ensure adequate ventilation.