Insulated plasterboard is a revolutionary solution for enhancing the warmth and energy efficiency of UK homes. This composite material combines the practicality of standard plasterboard with the heat-retaining properties of insulation, making it an effective choice for modern housing. Prominent brands like Celotex and Kingspan offer high-quality options, including the Celotex PL4000 and Kingspan Kooltherm K118, both of which are noted for their ease of installation and space-saving properties1.
Homeowners can select from insulated plasterboards ranging in thickness from 22mm to 72.5mm, ensuring a suitable option for diverse insulation needs1. For example, the 1200mm wide boards can be customised to fit any space, providing flexibility in installation without compromising thermal efficiency or structural integrity2. Moreover, retailers such as Insulation4less and UKFR offer quick quotes for various project sizes and deliver discounts on bulk orders, ensuring cost-effective purchasing for customers1. Their “excellent” Trustpilot ratings further attest to their reliable customer service and extensive product range2.
By choosing insulated plasterboard, homeowners are investing in a solution that not only improves the thermal comfort of their living spaces but also contributes to long-term energy savings and sustainability. This makes plasterboard with insulation an advanced insulation solution for any UK home.
What is Insulated Plasterboard?
Insulated plasterboard is a pioneering material that combines the functionality of conventional plasterboard with a layer of insulation, forming an integrated solution for both drywall and insulation needs.
Definition and Composition
Plasterboard insulation, also known as insulating plasterboard, is essentially a multi-layered product. It has a standard plasterboard or gypsum board on one side and a layer of insulation on the other. This combination allows it to serve dual purposes—thermal insulation and an internal wall finish—making it a favoured choice in construction projects.
Main Applications
Thermal plasterboard is predominantly used in the interior walls and roofs of buildings, enhancing thermal performance significantly without requiring additional space. It can be attached using nails, screws, or adhesive, making it versatile for both new constructions and retrofitting applications3. Its ease of installation also reduces time and labour costs3.
Benefits for UK Homes
The utilisation of plasterboard insulation improves indoor comfort by reducing heat loss and eliminating cold spots within the building3. Additionally, it helps in trapping heat within walls, which can contribute to lower energy costs by improving thermal insulation3. For UK homes, this material offers a blend of space efficiency and cost-effective insulation, ideal for maintaining a stable indoor climate through varying weather conditions. Its ability to reduce noise levels makes it an excellent option for both residential and commercial buildings in noisy environments3.
Moreover, insulating plasterboard is known for preventing the growth of mould and bacteria thanks to its insulation layer, thus enhancing indoor air quality3. Coupled with easy and quick installation, it stands as a practical and efficient insulation solution for UK homeowners looking to improve their living conditions. Nationwide delivery and exclusive discounts from suppliers further add to its attractiveness for large-scale projects4.
Types of Insulated Plasterboard Available
The UK market offers a variety of insulated plasterboard types to meet differing property needs, from general purpose to specialised applications like moisture resistance and high performance.
Standard Insulated Plasterboard
Standard insulated plasterboard combines a layer of drywall with an insulating material, providing a straightforward solution for general insulation purposes. It’s particularly suited for internal walls where insulation and dry-lining are needed simultaneously1. Offering nationwide delivery on all orders, and exclusive discounts, rebates, and rewards for Building Superstore Account holders, this option is convenient for homeowners looking to upgrade their home insulation5.
Tapered Edge Plasterboard
Tapered edge plasterboard, such as Ecotherm Eco-Liner with its PIR foam core and tapered edge, is ideal for achieving a seamless finish after taping and jointing1. This type of plasterboard is specifically designed to resist condensation and provides high vapour resistance, making it suitable for applications requiring superior moisture control.
Moisture Resistant Insulated Plasterboard
Moisture resistant insulated plasterboard features a rigid polyisocyanurate foam backing and dual vapour barriers, perfect for areas that demand both high thermal performance and moisture resistance1. These boards are particularly beneficial in spaces like bathrooms and kitchens, where additional protection against dampness and humidity is crucial.
High Performance Insulated Plasterboard
High performance insulated plasterboard, exemplified by Kingspan Kooltherm K118 with its 12.5mm plasterboard bonded to a composite foil-based facing, offers superior insulation qualities1. This type of plasterboard is often paired with a vapour-control layer, making it an excellent choice when thermal performance is paramount1. For areas needing advanced insulation, boards like Recticel Eurothane PL, with low thermal conductivity of 0.022 W/mK, are highly effective1.
Benefits of Using Insulated Plasterboard
Insulated plasterboard presents a multitude of advantages for both residential and commercial properties. This innovative material not only aids in creating energy-efficient spaces but also contributes to sustainability efforts. Let’s delve into some pivotal benefits it brings to the table.
Enhanced Thermal Efficiency
One of the most significant benefits of insulated plasterboard is its ability to enhance thermal efficiency. By trapping heat within the walls, it results in improved thermal insulation and reduced energy costs3. Traditional insulation methods may require a separate layer between walls and plasterboard, whereas insulation plasterboard combines both in a single application6. This integrated approach offers excellent thermal performance leading to significant energy savings by keeping warm air in during winter and blocking excessive heat in the summer6. Insulated plasterboard is effective in mitigating heat escape through walls, as approximately 16% to 25% of heat in UK homes escapes this way7.
Space-Saving Solution
The slim profile of insulated plasterboard makes it an ideal choice for space-constrained projects. Available in a range of thicknesses, the material ensures that you can optimise space while maintaining high insulation standards. For instance, the thickness of internal wall insulation can range from 50mm to 120mm7, allowing for customisation to meet specific project needs. This space-saving aspect is particularly beneficial for retrofit projects where extensive demolition is not feasible. Installation of insulated plasterboard is also relatively easy, making it suitable for both DIY enthusiasts and professional contractors3.
Energy Cost Savings
Utilising insulated plasterboard can lead to considerable energy cost savings over time. Homeowners can anticipate a reduction in heating bills by around 25% when using 62.5mm boards7. This is primarily due to the material’s high thermal resistance, which effectively reduces heat loss during the colder months and keeps interiors cooler in the summer. Insulated plasterboard can be initially more expensive than traditional insulation, but it provides long-term savings on energy bills6. Additionally, homeowners could save up to £900 in labour costs compared to standard methods7. The cumulative savings from product and labour can reach up to £1049.77, showcasing the financial benefits of opting for insulated plasterboard7.
In conclusion, the adoption of insulated plasterboard not only ensures enhanced thermal efficiency and space-saving benefits but also promotes significant energy cost savings, making it a wise investment for any property owner.
Popular Brands of Insulated Plasterboard
Several leading brands in the UK’s insulated plasterboard market offer highly effective solutions, enhancing thermal efficiency and energy savings for homes. Each brand brings a unique set of features catering to various insulation needs.
Celotex Insulated Plasterboards
Celotex is particularly renowned for its PL4000 series. These Celotex insulated plasterboards feature PIR foam backing, which ensures high insulation performance. The PL4000 series is consistently in high demand for its effectiveness in reducing energy consumption by up to 50% and noise transmission through walls8. This brand is a trusted choice for achieving significant energy cost savings and thermal efficiency.
Kingspan Insulated Plasterboards
Kingspan offers exceptional products like the Kooltherm K118, known for its lightweight, fibre-free phenolic core. The Kooltherm K118 includes a 12.5mm plasterboard bonded to its front surface, providing a robust option for effective interior wall insulation1. Additionally, Kingspan insulated plasterboards are highly sought after, with their products offering superior thermal performance and nationwide availability8. Their plasterboard with foil backing adds a layer of vapour control, making them a versatile choice for UK homes.
Gyproc Insulated Plasterboards
Gyproc, from British Gypsum, provides a range of insulated plasterboard solutions such as Thermaline Basic, Plus, and Super. These options are tailored to meet different thermal performance needs, with added vapour control layers improving their effectiveness. Gyproc insulated plasterboards are trusted for their reliability, compliance with building regulations, and substantial contributions to creating energy-efficient homes. Their products are widely recognised and appreciated for enhancing both thermal efficiency and indoor comfort.
Installation Methods for Insulated Plasterboard
Installing insulated plasterboard can be approached through several techniques, each tailored to the specific needs of a project and the preferences of the installer. Below, we explore the three main methods: using nails or screws, adhesive methods, and the dot and dab method.
Using Nails or Screws
The traditional method of using nails or screws provides a reliable and robust attachment for insulated drywall installation. This method is particularly favoured for its strength, ensuring that the plasterboard remains securely in place. When utilising this technique, it is crucial to follow the manufacturer’s instructions, paying attention to the proper spacing of fixings to ensure the panels are correctly aligned and firmly secured9. Proper spacing typically ranges from 150mm-300mm along the edges and 300mm-600mm in the centre9. This method is especially effective for ceilings, where additional support may be needed, such as using a plasterboard lift due to gravity9.
Adhesive Methods
Adhesive methods are a popular choice for attaching insulated plasterboard, particularly on existing walls and ceilings9. This technique involves directly bonding the plasterboard to the substrate, providing a seamless finish. Adhesive application is effective for smooth, solid substrates, but it is important to ensure the surface is clean and free of obstructions. This method helps to maintain a smooth and paintable surface, often eliminating the need for additional plastering9.
Dot and Dab Method
The dot and dab method, also referred to as dry-lining, involves applying dabs of plasterboard adhesive to the wall. This method creates an air gap that can improve the insulation properties of the wall9. It is one of the more commonly used plasterboard adhesive methods in the UK, especially in new builds9. The dot and dab method is praised for its simplicity and efficiency, offering a practical solution to insulated drywall installation without the need for a continuous adhesive layer.
In conclusion, the choice of installation method—whether using nails or screws, adhesives, or the dot and dab plasterboard technique—depends on the specific requirements of the project. Ensuring correct application techniques will result in a secure and energy-efficient installation, benefitting from improved thermal performance and potential savings on energy bills9.
Choosing the Right Thickness for Your Needs
Deciding on the ideal insulated plasterboard thickness is pivotal for achieving optimal thermal insulation, cost-efficiency, and compliance with building regulations. The right thickness will vary depending on specific project requirements such as insulation needs, available space, and existing wall construction.
Factors to Consider
One of the primary factors in determining the correct insulated plasterboard thickness is the required level of thermal efficiency. Building regulations in the UK often recommend varying thicknesses to ensure compliance, especially when renovating more than 50% of a wall. For instance, a minimum thickness of 60mm is typically advised10.
Another important consideration is the type of wall construction. Solid brick walls may necessitate thicker boards compared to cavity walls to meet insulation standards. Additionally, the targeted U-value, which measures heat loss in building elements, plays a crucial role in the selection process11.
Common Thickness Options
Insulated plasterboard thicknesses available on the UK market generally range from 22mm to 120mm, catering to various insulation needs10. Popular and recommended thicknesses include 22mm, 25mm, and 62.5mm10. However, the most common thickness options tend to fall between 22mm and 102mm, providing a range of choices to suit any project11. For instance, a 22mm thick thermal insulation board is often used for basic requirements in ceilings and window reveals, while thicker options are recommended for walls needing higher insulation levels10.
Below is a table summarising some of the common thickness options and their typical applications:
| Insulated Plasterboard Thickness | Common Applications |
|---|---|
| 22mm | Ceilings, window reveals |
| 62.5mm | General wall insulation |
| 102mm | High thermal performance walls |
Well-known manufacturers such as British Gypsum, Celotex, and Kingspan offer a variety of insulated plasterboards within these thickness ranges, ensuring high performance and compliance with UK building regulations1110. Ultimately, selecting the right thickness is fundamental to achieving desired thermal performance and energy savings in building projects12.
Plasterboard with Insulation for UK Homes
Utilising plasterboard with insulation is highly advantageous for UK homes, given the nation’s variable climate. It creates a barrier against the prevalent cold, effectively reducing heat loss and contributing to a stabilised indoor temperature3. Additionally, the foil backing on some plasterboard types adds vapour resistance, significantly lowering the risk of damp and condensation, which are common issues in the UK’s humid environment3.
Why It’s Ideal for the UK Climate
Insulating plasterboard is particularly suitable for the UK climate because it combines the benefits of standard plasterboard with enhanced thermal properties. This dual function is essential for maintaining comfortable indoor temperatures year-round3. Options like the Celotex 72.5mm Insulated Plasterboard, which achieves a thermal conductivity of 0.022 W/mK, are highly efficient in retaining heat within buildings13. Furthermore, insulated plasterboard can be utilised for both new construction and retrofitting projects, offering flexibility to homeowners3.
Installation Tips for UK Homes
Effective installation of plasterboard with insulation is crucial to maximise its benefits. When embarking on plasterboard insulation installation, it’s essential to measure and cut the boards accurately to fit the designated space3. Ensuring clean walls and sealed joints guarantees a tight fit and optimal insulation performance. Additionally, various installation methods, including mechanical fixations and the dot and dab method, cater to different project needs and can significantly improve efficiency3.
Here are some important plasterboard insulation installation tips:
| Tip | Description |
|---|---|
| Precision Measurement | Ensure accurate measurement and cutting to avoid gaps and maximise insulation efficiency. |
| Clean Surfaces | Clean and dry walls prior to installation to prevent mould and ensure a strong bond. |
| Seal Joints | Use appropriate joint sealing techniques to enhance insulation and moisture resistance. |
| Adhere to Building Codes | Always follow local building regulations to ensure safety and compliance. |
| Choose Suitable Thickness | Select the appropriate plasterboard thickness based on insulation needs and space availability3. |
By thoroughly following these plasterboard insulation installation tips and ensuring proper material selection, homeowners can enhance the comfort and energy efficiency of their homes, making the most of the insulating plasterboard’s capabilities in the UK climate.
Cutting and Handling Insulated Plasterboard
When it comes to cutting insulated plasterboard, having the correct tools and following safety precautions are essential. For cutting insulated plasterboard, a sharp utility knife is typically used for scoring and slicing through the insulation material and its paper backing. Saws may also be employed for more substantial modifications to ensure a precise cut. You can find a variety of cutting tools and accessories from Building Superstore, a specialist supplier of over 3000 insulation products available with convenient nationwide delivery14.
Recommended Tools
To achieve the best results, use tools specifically designed for insulated plasterboard. A robust utility knife can efficiently score the plasterboard, aiding in its separation without causing damage. For thicker boards or intricate shapes, a jab saw or a fine-toothed saw may be necessary. Quality cutting tools enable professionals to handle thermal plasterboard accurately, ensuring clean edges and precise fits. It’s also worth noting the value of setting up a stable working surface; this ensures safer and more accurate handling, reducing the risk of wastage and the need for repeated corrections.
Safety Precautions
Handling thermal plasterboard demands adherence to strict safety measures. Workers should wear appropriate protective equipment, including gloves and safety glasses, to prevent injury from sharp edges and insulation fibres. Protective gloves safeguard against cuts and abrasions, while safety glasses are crucial in shielding the eyes from dust and debris. Additionally, it’s vital to work in a well-ventilated area to avoid the inhalation of any dust or particles. Employing precise measurement techniques before cutting insulated plasterboard can minimise errors and waste, ensuring that the boards are cut to fit their intended spaces accurately.
For further and detailed guidance, the following resource provides comprehensive instructions on how to effectively cut plasterboard: cut plasterboard guide.
Environmental Impact and Sustainability
The adoption of CFC and HCFC free insulated plasterboard is progressively becoming a standard within the construction industry. These materials are designed to be environmentally friendly, aligning with global and national efforts to reduce the harmful impact on the ozone layer. This makes CFC and HCFC free insulated plasterboard an essential choice for responsible builders and homeowners.
CFC and HCFC Free Options
CFC and HCFC free insulated plasterboard not only contribute to a greener environment but also incorporate recycled materials, which aids in resource conservation and reduces waste.15 These options are part of broader industry goals for safety and sustainability, as evidenced by the fact that all three UK gypsum manufacturers are BES6001 certified, ensuring responsible sourcing and minimal environmental impact16. Furthermore, the industry targets include significant carbon reduction goals, achieving a 17% reduction by 202316.
Long-Term Energy Efficiency
Insulated plasterboard plays a pivotal role in achieving long-term energy efficiency for buildings. By using products such as Celotex PL4000, professionals can significantly reduce energy consumption while maintaining high levels of thermal comfort and structural integrity within the building15. This reduction in energy consumption translates directly into lower utility bills and a diminished reliance on fossil fuels17. Additionally, the long lifespan of these boards means fewer replacements over time, further reducing environmental impact15.
The UK market is rapidly embracing eco-insulated plasterboards due to their superior insulation properties and energy-saving benefits as compared to standard plasterboards. This trend is driven by rising climate change concerns and the undeniable energy efficiency benefits provided by insulated plasterboard17.
Comparing Insulated Plasterboard to Other Insulation Methods
Insulated plasterboard offers a comprehensive and competitive option when compared to alternative insulation methods. The installation process for insulated plasterboard is notably faster than fitting separate insulation material and standard plasterboard, often reducing labour costs and making it a more cost-effective option for lining internal walls6. Additionally, although the insulated plasterboard generally comes with a higher material price per sheet (2x to 5x more than traditional plasterboard), the potential long-term energy savings can offset the initial expenditure18.
Cost-Effectiveness
When performing an insulation methods comparison, insulated plasterboard is often seen as cost-effective due to its integrated approach, eliminating the need for separate insulation and drywall layers6. While it may present a higher upfront cost due to the combination of materials, the overall reduction in installation time and labour makes it a competitive alternative19. Moreover, high-quality options such as those with Phenolic foam insulation, like Kingspan Kooltherm K118, ensure minimal heat loss, leading to energy cost savings in the long run19.
Ease of Installation
Insulated plasterboard is an easy to install insulation solution, providing a straightforward two-in-one application method that can be mastered by both professional contractors and DIY enthusiasts. The two-in-one composition greatly simplifies the installation process, making it notably faster and less complex19. However, it is crucial to recognise that integrating insulation within the plasterboard may add complexity and time to some installation projects, especially around obstacles, which could necessitate professional guidance18.
Thermal Performance
Insulated plasterboard is highly effective in providing excellent thermal performance. Achieving an R-value of R-3 to R-5 per 25mm thickness, this solution meets the Part L conservation of fuel targets, significantly improving a home’s energy efficiency18. For instance, PIR insulated plasterboard offers some of the highest insulating values per inch compared to traditional plasterboard18. Additionally, it excels in maintaining a stable indoor climate by keeping warm air inside during winter and blocking excess heat during summer, effectively contributing to energy efficiency6.
| Insulation Method | Cost-Effectiveness | Ease of Installation | Thermal Performance |
|---|---|---|---|
| Insulated Plasterboard | High initial cost but long-term savings6 | Easy and quick6 | R-3 to R-5 per 25mm18 |
| Separate Insulation and Drywall | Lower initial cost18 | More complex installation19 | Varies with insulation type18 |
Insulated Plasterboard for Specific Areas in Your Home
Insulated plasterboard can be effectively utilised in various areas of a home to bolster thermal efficiency. The versatility of this material enables its application across walls, roofs, and floors, ensuring comprehensive insulation throughout your living spaces.
Walls
Insulated wallboard is a popular choice for internal walls, combining the practicality of plasterboard with the heat-retaining abilities of insulation. Products such as Celotex PL4000, which comprises part of the Celotex insulation plasterboard range, provide effective thermal resistance while minimising space consumption1. Similarly, the Gyproc Thermaline series, including Thermaline Basic (EPS), Plus (XPS), and Super (Phenolic) Plasterboards, offer a range of thermal performance options tailored to specific needs1.
Roofs
Using plasterboard for roofs can significantly reduce heat loss from above, a common issue in poorly insulated homes. Insulated plasterboards, such as the Ecotherm Eco-Liner, which features a PIR foam core with a tapered edge plasterboard, are specifically designed to offer enhanced thermal efficiency1. Kingspan Kooltherm K118, which has a 12.5mm plasterboard bonded to its front surface, also presents an ideal solution for roofing applications1. These products help create a barrier against the cold, maintaining a comfortable internal temperature year-round.
Floors
Insulating floors with plasterboard can mitigate cold from unheated basements or sub-floor voids, contributing to overall comfort and energy savings. Warmline high performance insulated plasterboards, for instance, offer an efficient, single-step application solution1. Additionally, the Recticel Eurothane PL insulated plasterboard, which features a PIR core faced with a multi-layered complex of kraft, ensures superior insulation properties for flooring projects1. Implementing such solutions can significantly reduce thermal bridges, ultimately enhancing the home’s thermal envelope.
By integrating insulated plasterboard in walls, roofs, and floors, homeowners can achieve a more energy-efficient and comfortable living environment. These applications help reduce energy bills and maintain a stable internal climate, making insulated plasterboards a valuable addition to any home improvement project.
Conclusion
Insulated plasterboard offers an innovative and resourceful approach to home insulation within the UK, embodying efficient thermal plasterboard solutions across a multitude of applications. Whether applied to walls, roofs, or floors, its versatility allows for straightforward installations, ensuring that any project can benefit from its advantages. Leading brands, such as Celotex and Kingspan, offer a diverse array of products tailored to fit specific insulation needs, delivering both excellent thermal performance and ease of installation.
The decision to utilise insulated plasterboard can lead to significant cost savings and increased energy efficiency. By preventing heat loss during winter and keeping excessive heat out in the summer, insulated plasterboard contributes to lower energy bills, resulting in long-term savings despite an initially higher cost6. In fact, insulating a wall measuring 15.6m² with insulated plasterboards is notably cheaper and quicker overall compared to using separate PIR insulation and plasterboards, with material costs and time savings clearly in favour of the former method20.
Moreover, the multifaceted properties of high-quality insulated plasterboards, such as fire and moisture resistance, make them a suitable choice for various areas of the home, including bathrooms and kitchens6. Their additional thickness, typically around 12-13 mm, provides enhanced thermal efficiency, leading to a more comfortable indoor environment and bolstering property value due to improved insulation standards6. Clearly, the advancement of UK home insulation is well-supported by the remarkable attributes and practical benefits of insulated plasterboard.
In summary, insulated plasterboard stands as a key contributor to modern, efficient thermal plasterboard solutions, aligning with the broader push towards sustainability and energy efficiency in building practices. As a versatile, cost-effective, and high-performing insulation option, it plays an essential role in advancing thermal performance in UK homes, ultimately fostering a more energy-conscious and sustainably built environment.
FAQ
Q: What is insulated plasterboard?
Q: What are the main applications of insulated plasterboard?
Q: What benefits does insulated plasterboard offer to UK homes?
Q: What types of insulated plasterboard are available?
Q: What are some popular brands of insulated plasterboard?
Q: What are the methods for installing insulated plasterboard?
Q: How do you choose the right thickness of insulated plasterboard?
Q: Why is insulated plasterboard ideal for the UK climate?
Q: What tools are recommended for cutting insulated plasterboard?
Q: What safety precautions should be taken when handling insulated plasterboard?
Q: How does insulated plasterboard contribute to environmental sustainability?
Q: How does insulated plasterboard compare to other insulation methods in terms of cost-effectiveness?
Q: Can insulated plasterboard be used in various areas of a home?
Source Links
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- https://www.insulationsuperstore.co.uk/browse/plasterboard.html
- https://www.insulationsuperstore.co.uk/help-and-advice/product-guides/plasterboard/what-types-of-plasterboard-are-there/
- https://materialsmarket.com/articles/is-insulated-plasterboard-worth-it/
- https://insulationgo.co.uk/blog/insulated-thermal-plasterboard-board-thinnest-dot-and-dab-wallboard-worth-it-thickness/
- https://www.tradeinsulations.co.uk/insulation/material/insulated-plasterboard/
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- https://insulationgo.co.uk/blog/insulated-plasterboard-thickness/
- https://www.buildingmaterials.co.uk/info-hub/plaster-plasterboard/insulated-plasterboard-guide
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- https://www.tradeinsulations.co.uk/product/celotex-72-5mm-insulated-plasterboard-pl4060/
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- https://pinksinsulation.co.uk/designing-with-sustainability-in-mind-the-impact-of-insulated-plasterboard-on-building-performance/
- https://gpda.com/sustainability/
- https://www.buildingmaterials.co.uk/info-hub/plaster-plasterboard/eco-friendly-insulated-plasterboard
- https://www.buildingmaterials.co.uk/info-hub/plaster-plasterboard/traditional-vs-insulated-plasterboard
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- https://insulationgo.co.uk/blog/why-insulated-plasterboard-is-so-expensive/
Last modified: June 7, 2024
