Kingspan U Value Calculator UK Scotland

FAQs

What is the U-value of 100mm Kingspan?

• The U-value of 100mm Kingspan insulation board is approximately 0.022 W/m²K.

What is the U-value for extensions in Scotland?

• The U-value requirements for extensions in Scotland typically range from 0.18 W/m²K to 0.25 W/m²K, depending on various factors such as location and building regulations.

What is the U-value of 100mm Celotex?

• The U-value of 100mm Celotex insulation board is approximately 0.023 W/m²K.

What is the recommended U-value in Scotland?

• The recommended U-value in Scotland for new constructions and renovations typically ranges from 0.15 W/m²K to 0.18 W/m²K, depending on the specific requirements and regulations.

Why is Kingspan more expensive than Celotex?

• Kingspan is often perceived as more expensive than Celotex due to differences in brand reputation, product features, and market positioning. Kingspan may offer higher performance or additional features that justify its higher price.

What is the U-value of 120mm Celotex?

• The U-value of 120mm Celotex insulation board is approximately 0.019 W/m²K.

What are the new U values for extensions?

• The new U-value requirements for extensions vary depending on location and updated building regulations. However, they generally aim for improved energy efficiency, often targeting U-values around 0.18 W/m²K.

What is the standard U value in the UK?

• The standard U-value in the UK for new constructions and renovations typically ranges from 0.18 W/m²K to 0.25 W/m²K, depending on the specific requirements and regulations.

What is the minimum U value for walls in the UK?

• The minimum U-value for walls in the UK varies depending on the type of wall and location, but it is generally around 0.18 W/m²K to 0.30 W/m²K.

What is the U-value of 100mm external insulation?

• The U-value of 100mm external insulation typically ranges from 0.18 W/m²K to 0.22 W/m²K, depending on factors such as the insulation material and installation method.

What is the U-value of Kingspan timber frame?

• The U-value of Kingspan insulation for timber frame construction varies depending on the specific product and thickness, but it typically ranges from 0.022 W/m²K to 0.026 W/m²K.

What is the U-value of 100mm exterior wall insulation?

• The U-value of 100mm exterior wall insulation can vary depending on the insulation material used, but it typically ranges from 0.18 W/m²K to 0.22 W/m²K.

What is the average energy rating in Scotland?

• The average energy rating in Scotland for residential buildings is typically around C to D, indicating moderate energy efficiency.

What is the recommended R value UK?

• The recommended R-value in the UK for insulation typically ranges from R-3.5 to R-6, depending on the specific application and building requirements.

What is the U value of a passive house in the UK?

• The U-value of a passive house in the UK is typically around 0.10 W/m²K or lower, indicating extremely high levels of energy efficiency.

What is the issue with Kingspan?

• One of the issues associated with Kingspan is the controversy surrounding the fire safety performance of some of its insulation products, particularly in relation to the Grenfell Tower fire tragedy.

Is Kingspan as good as Celotex?

• Both Kingspan and Celotex are reputable brands offering high-quality insulation products. The suitability of each brand depends on specific project requirements, budget, and performance criteria.

Do I need a Vapour barrier with Kingspan?

• Whether or not a vapor barrier is required with Kingspan insulation depends on various factors such as building design, climate, and local building codes. In some cases, a separate vapor barrier may be necessary to prevent moisture-related issues.

What is the best U-value for Celotex?

• The best U-value achievable with Celotex insulation depends on the specific product and thickness used. However, Celotex insulation generally offers U-values ranging from 0.018 W/m²K to 0.023 W/m²K.

Is 100mm Celotex enough?

• Whether 100mm Celotex insulation is sufficient depends on factors such as building design, energy efficiency goals, and local building regulations. In many cases, additional insulation may be required to achieve desired energy performance levels.

What is the U-value of 60mm Celotex?

• The U-value of 60mm Celotex insulation board is approximately 0.033 W/m²K.

What insulation has the highest U-value?

• Insulation with the highest U-value typically refers to materials with poor insulating properties. However, commonly used insulation materials such as fiberglass or mineral wool typically have higher U-values compared to materials like rigid foam boards.

What are the new insulation Regs in the UK?

• The new insulation regulations in the UK may vary depending on the specific region and building type. However, they often focus on improving energy efficiency and reducing carbon emissions through stricter requirements for insulation levels and thermal performance.

How do you get 0.18 U-value for walls?

• Achieving a U-value of 0.18 for walls typically involves using high-performance insulation materials such as rigid foam boards or mineral wool, along with proper installation techniques to minimize thermal bridging and air leakage.

How to calculate the U-value?

• The U-value of a building element can be calculated by considering the thermal conductivities of the materials involved, their thicknesses, and any additional factors such as thermal bridging or air gaps. The formula for calculating U-value is U = 1 / Σ(R_i) where R_i is the thermal resistance of each layer.

What is the U-value of plasterboard?

• The U-value of plasterboard itself is typically negligible since it is not primarily an insulating material. However, when used as part of a wall or ceiling assembly, the overall U-value will depend on the insulation material behind the plasterboard and the construction details.

What is a typical U-value in modern construction?

• In modern construction, typical U-values for walls, roofs, and floors range from 0.15 W/m²K to 0.30 W/m²K, depending on factors such as insulation type, thickness, and building design.

What is the U-value of brickwork?

• The U-value of brickwork varies depending on factors such as the thickness of the brick wall, insulation materials used, and construction details. However, uninsulated brick walls typically have U-values ranging from 1.0 W/m²K to 2.0 W/m²K.

What is the U-value for solid wall insulation?

• The U-value for solid wall insulation typically ranges from 0.18 W/m²K to 0.30 W/m²K, depending on factors such as insulation material and installation method.

How thick should insulation be for building regulations floor?

• The thickness of insulation required for building regulations compliance for floors varies depending on factors such as location, building type, and local regulations. However, common requirements often specify insulation thicknesses ranging from 100mm to 150mm or more.

How do you calculate the U-value of insulation?

• The U-value of insulation can be calculated by considering the thermal conductivity (k-value) of the insulation material, its thickness, and any additional factors such as thermal bridging or air gaps. The formula for U-value calculation is U = k / d, where k is the thermal conductivity and d is the thickness of the insulation material.

Is 50mm external insulation enough?

• Whether 50mm external insulation is sufficient depends on factors such as climate, energy efficiency goals, and local building regulations. In many cases, thicker insulation may be required to achieve desired levels of thermal performance.

What is the U-value of 150mm cavity insulation?

• The U-value of 150mm cavity insulation typically ranges from 0.18 W/m²K to 0.22 W/m²K, depending on factors such as insulation material and installation quality.

What is the insulation value of Kingspan?

• The insulation value of Kingspan products varies depending on the specific product and thickness used. However, Kingspan insulation generally offers thermal conductivities (lambda values) ranging from approximately 0.022 W/m·K to 0.026 W/m·K.

What is the thermal value of Kingspan?

• The thermal value of Kingspan insulation is typically expressed in terms of its thermal conductivity, which is the rate at which heat is transmitted through the material. Kingspan insulation materials typically have thermal conductivities ranging from 0.022 W/m·K to 0.026 W/m·K.

What is the U-value of Celotex by thickness?

• The U-value of Celotex insulation varies depending on the thickness of the insulation board. Thicker boards generally result in lower U-values. For example, a 50mm Celotex insulation board may have a U-value around 0.026 W/m²K, while a 150mm board may have a U-value around 0.018 W/m²K.

Is 100mm wall insulation enough?

• Whether 100mm wall insulation is sufficient depends on factors such as climate, energy efficiency goals, and local building regulations. In many cases, additional insulation may be required to achieve desired levels of thermal performance.

What is the R value of 100mm insulation board?

• The R-value of 100mm insulation board varies depending on the specific material used. However, commonly used insulation materials such as expanded polystyrene (EPS) or extruded polystyrene (XPS) typically have R-values ranging from R-4 to R-5 per inch.

These answers provide estimations and general information based on common practices and standards in the construction industry. For precise values and requirements, consulting local building codes, regulations, and product specifications is recommended.