There are two way that these can be insulated: There are a range of materials and methods for insulating a warm roof, but with the exception of spray foam there needs to be an air gap between the roof tiles to reduce condensation. Therefore it can be an expensive option, but it can be ideal for topping up insulation in hard-to-reach places within your loft. Use our expert advice to help you choose the right type of loft insulation for your home and budget. All project content written and produced by Mike Edwards, founder of DIY Doctor and industry expert in building technology. Firm boards of either synthetic or natural materials, this is the best solution for insulating the underside of your roof. Spray foam insulation can also provide structural strength to the roof, but you need to ensure that there are no slipped or broken tiles as the foam is generally applied to the underside of them without felt. Step 1 of 12 - What do you mean by Quick Estimate? Key takeaways. Types of loft insulation. For insulation thats 100% natural, you cant beat sheeps wool. When making your decision, there are a number of factors you need to consider. document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); After submitting the form you will have the option to schedule a pre-survey call. Other benefits of loft insulation include: Loft insulation for an average 3-bedroom, semi-detached house with gas central heating can start at about 50 for DIY installation2. Always lay the insulation with the foil facing up on the top of the insulation layer. Find out more about the different types of loft insulation, their pros and cons, and how to install them. Insulating between the joists means your attic or loft will become colder, and so its possible it could cause damp. Find out more in our guide to cavity wall insulation. Youll also need to consider whether youll be able to get a professional in to fit certain types of insulation - if it needs to be a DIY job, you may be limited to sheet insulation or regular batt/blanket insulation. If you do have a dry attic with easy access and evenly-spaced joists, the cheapest and simplest way to insulate it is between the joists, with rolls of blanket roof insulation. Here are the most typical options for roof insulation: We cover this in detail in our project about the construction of a flat roof, including the three types: This is a traditional roof as we know it with a loft space that can be accessed usually through a hatch. Unfortunately, the Green Homes Grant scheme is no longer available. This are sometimes know as sheet loft insulation, and are either sheets of insulation or boards with insulation applied to the directly. You will need to lay a Top Layer of insulation over this (see below). are other options but are not a DIY job; this requires specialist professional knowledge, skill and tools. One of the top synthetic insulators in the business, when it comes down to it, aside from all its functional bells and whistles, Primaloft boasts a substantial punch of warmth when worn. As long as: For anything more complicated than this, its best to bring in a professional installer who knows how to insulate a loft in the most effective way. Like sheeps wool it is not an irritant and is generally recyclable too. As well as any specific challenges the shape of your loft poses. The particles of the insulation have an accordion-like texture. Insulating your loft is probably the most cost effective way to save energy in your home as it is cheap to do and it is where the majority of the heat can be lost. 14An independent study has shown that installing and correctly using a tado smart thermostat can reduce your energy use from heating by up to 31%. This has the advantage of being cheap and relatively easy to install. Fiberglass Insulation. Hopefully, after reading this youll at least have some idea of which type might suit your loft best. There is no need to lift old insulation just lay the new stuff directly on top, without squashing it down. When the floor has a finishing layer or is made of concrete, high density boards are common. Vermiculite Insulation. Loose-fill Insulation. Loft roll, given time, will settle and become thinner. Mutors is a website that writes about many topics of interest to you, a blog that shares knowledge and insights useful to everyone in many fields. The boards provide highly effective insulation for your loft space and can also be decorated over. A far wider range of uses is possible for a warm loft, but the process of insulating the rafters (the underside of the roof) is harder and more expensive than installing insulation between the joists. The warmth from the living rooms will no longer rise to the loft, so you won't have to heat the house as much anymore. Insulation Type 2: Concrete block insulation. Loft insulation can save you hundreds of pounds in heating bills a year - and it might help save the planet too. Area (in sq m) 8.3 sq m= No rolls of 100mm mineral wool required. if it's damp or mouldy). Insulation between the joists keeps warmth in your living space below, and creates a cold loft. Its estimated that cavity insulation could save you up to 16010 a year in heating bills. This is one of the less common types of insulation, though at loft floor level, for several reasons, one of which is the cost. Find out how to fit sheet roof insulation. Open-cell foam is lighter and has an R-value of just 3.7 per inch, while closed-cell foam is much denser with an R-value of 6.2 per inch. Visit our Careers Portal for more information, How energy-efficiency upgrades like loft insulation can increase the value of your home, How to Prepare Your Home for Winter with Loft Insulation, How to Tackle Rising Energy Bills with Loft Insulation. You will also find that your home is more comfortable; warmer in winter and cooler in summer, maintaining a stable temperature for longer. Now your homes insulated, wouldnt it be great to make your home even more energy-efficient, and save more money? When in your loft, you can simply roll it out between the joists on the floor, then across the joists to create the required 270mm of depth recommended by the government. There are specialist insulated loft boards that are designed to be laid across the joists and allow you to keep your storage space. However, if youre looking at one of our products but youre not confident on fitting it yourself, we also work with a number of recommended installers, so well always be able to point you in the right direction! The most common form of loft insulation is blanket insulation, which comes in rolls of rock, glass or mineral fibre. All you need to know on the different types of loft insulation, When most people hear the words loft insulation, the version they probably picture is batt or blanket insulation - rolls and rolls of thick, fluffy stuff (mineral wool) laid carefully down in between the joists. Blanket insulation is also the one thats best used in conjunction with our flagship Loft Legs, in order to create a solid and stable surface above the government recommended depth of insulation. Folding ladders will also need a minimum swing clearance. This should take just a few hours, depending on the size of your loft. They are much more expensive to purchase and they are not eco-friendly. Learn about Loft Insulation Installation. The average return on investment is worth the attic insulation costs. It is then formed into batts and boards for usage. Synthetic sheet insulation materials use large amounts of energy during production. Or use your carpentry skills (or someone elses) to create a higher floor level, so you can fit in the required 270mm of loft insulation. Fact: solid walls let twice as much heat escape as cavity walls. This field is for validation purposes and should be left unchanged. Where joists are not spaced in a regular pattern, this type of insulation is easy to install. 82.72 incl VAT. Made from mineral or glass fiber and comes in foil-backed rolls which can be placed between joists Used as top-up materials or simply on their own, loose-fill and blown-in insulations are comprised of lightweight, loose fibres that are spread freely into place. This represents about 155.00 per year wasted according to the Energy Saving Trust not to mention the tonnes of CO2. This to needs to be measured from the hinge end of the ladder horizontally along the floor to the nearest obstruction. In the case of unfinished wooden floors, rolls or light weight slabs can be applied. The most common methods of loft insulation include: Loft floor rolls; Loft rafter insulation; Sprayed foam insulation; Insulated loft floorboards Types of Loft Insulation There are many types of insulation on the market today, including cork and foil, but the following are the most common. Quick and easy to install when done by a professional. If it doesnt, you might need to replace it. There are a few main types of insulation out there for you to consider. Find out more in our guide to draught-proofing windows and doors, *Source and notes for graphs and table: https://energysavingtrust.org.uk/. Find out how to fit blown-fibre loft insulation. This has the effect of trapping the warm air in the loft space, rather than stopping it get into the loft space, hence warm roof, The floor area of your loft (Length x Width), The depth of insulation that you already have. Thermawrap Easy Fit General Purpose Insulation is light, flexible and CFC and HCFC-free. Well ask for various types of information from you and then one of our surveyors will be in touch within around 3 working days with your estimate. Blown-in wall insulation has a few disadvantages in terms of coverage and aesthetics. If you have a currently uninsulated loft, getting it insulated to the recommended 270mm depth of insulation is likely to cost between 285 for a mid-terrace to 395 for a detached house. Firstly, because you will save money as your heating will become more efficient as you are not loosing so much heat through the loft. If youre ready for a quote just give us a call on 0800 6128 933 or leave your contact details and well. Another slightly less common type of loft insulation is loose fill. First off, one big choice youll need to consider is whether you need a warm or cold loft misleading terms since a cold loft tends to be hot in summer and cold in winter. There are 4 common types of insulation that can alter the heat inside your house depending on the weather conditions outside. Foam is sprayed from the containers in specific places of the house. However, it's interesting to know that although it was sold in United Kingdom, the material used in the product was extracted from a mine in Montana, USA. Once youve got a close-fitting hatch, apply draught-stripping between the hatch and the frame. In fact, it might be best to hire someone local whos trained in working with this type of period building. If you have over 170mm you can lay a thin top layer. The data in the table was provided by The Energy Saving Trust: As you can see, insulating the loft is a no-brainer on every level so why not find out how by looking at our project all about how to lay insulation in your loft. If youre using the loft as a bedroom, games room, or study, youll want to keep it as warm as the rest of the house so theres no point in insulating the attic floor. Were always happy to help with extra information here at Loft Leg - as you can imagine, were fairly well versed in the topic! Sheet insulation is designed for insulating the sloping sides of the roof and comes in the form of firm boards. They are packed full of lots of useful information about lofts. There are several different types of loft insulation to choose from and a variety of loft insulation materials available: This is probably the most common type of insulation. This is the cheapest and most common form of loft insulation, and typically comes in rolls of rock, glass, mineral fibre, or encapsulated in foil. This is a particularly useful type of insulation and is a tidier way to keep the heat in your loft. It can be ordered precut to specific sizes, usually at an additional cost. . A fair proportion of our customers are DIYers, and fit products like. This may be the rafters of the roof, a structural brace or water tank etc. Choose from two types: closed-cell and open-cell, aka 2-pound and -pound, respectively. The easiest type to install on your own is quilt insulation. This varies massively between different brands and manufacturers. The heat will not be lost so quickly when the heating goes off so the temperature will not fluctuate so fast or far. For a detached house, insulating solid walls could save you as much as 45511 a year. Accepted file types: jpeg, jpg, gif, png, pdf, Max. Improving your homes EPC (Energy Performance Certificate) from band G to E, or from band D to B, could mean adding more than 16,000 to its sale price (again, on average). Loose-fill (blown-in) is very common, but there are different types of insulation for many different areas of a homeand different materials as well. This type of insulation consists of a loose, lightweight, material, such as cork granules, cellulose fibre, mineral wool or even recycled newspaper. Loose-fill fiberglass has an R-value of 2.2 to 2.7 per inch. It revealed that making energy-saving improvements in your home could increase its value by 14% on average. Warm Roof; this is where the insulation is applied to the underside of the roof rather than the top of the ceilings. Can be more expensive than other types of loft insulation. Were always happy to answer those types of questions (and we offer free surveys which give you lots more detail). We recommend getting professional advice from a builder or damp expert before you start insulating. As well as keeping your home toasty, they're one of the most fire-resistant choices. Cover all spaces and gaps to ensure good efficiency. Thinking of transforming your loft into another bedroom or bathroom? The loose yarn can also be blown into hollow spaces. This kind of insulation is done with aid of spray holders. These are the main insulation options you have: This type is dealt with in detail in our project about laying loft insulation. High insulating value per unit thickness. However, there are actually a few different types of loft insulation with various characteristics. It seems that energy costs never stop rising, with more increases on the skyline. Did you definitely input just the first 3 or 4 digits of your postcode? We use cookies to ensure that we give you the best experience on our website. Ensure that it is treated as it will attract all manner of creatures to make their homes in it if it is not. Some spray foams are eco-friendly, with no toxic emissions make sure you ask your installer about the contents and avoid formaldehyde, HCFC, CFC and HFA. In recent years though this has become more popular since it is an environmentally friendly form of insulation. Have a read of our complete guide to loft conversions and how to do them. The installation. This is made from a variety of granular or lightweight materials such as cork granules, mineral wool or cellulose fibre. Some boards come with their own system of attachment. Can be irritating make sure you wear gloves when you install it! This is based on the standard mineral wool, but the requirement is really about the amount of thermal insulation you have the thicker the layer of insulation the more insulating it is. Need a rough price, a quote or just more info? Greener sheet loft insulation options include cork, straw and wood board. This category would include the sheet insulation that is ideal for insulating on sloping and vertical surfaces where loose or rolled insulation would not work so well. Loft insulation can be made from fibreglass, mineral wool, sheep's wool, cellulose, and other materials, and most commonly comes packaged as a roll which can simply be laid out between and over the joists. Fibreglass insulation: 4 to 6 per square metre, Cellulose insulation: 4 to 7 per square metre, Mineral wool insulation: 10 to 13 per square metre, Sheeps wool insulation: 18 to 25 per square metre, Spray foam insulation: 27 to 30 per square metre. Its the favoured option for general all-purpose insulation. Attention: The Loft Boys site requires JavaScript.Please enable JavaScript to use the site without any issue. Also, its the easiest type to fit, which means its commonly used by DIYers wanting to insulate their lofts correctly in the most cost effective way possible. Cellulose vs fiberglass vs Mineral Wool Insulation. There are three basic types of synthetic insulation -- cluster fiber (ThermoBall), short staple (Thinsulate, PrimaLoft, Omni-Heat) and continuous filament (Climashield). This is because its the same distance specified between ceiling joists in most modern homes. It was widely reported that the mine . Today, though, were far more aware of the impact of wasted heat With winter on its way, if not here, were all turning up our heating to make sure we dont freeze at home. Thats because the better insulated your home is, the more efficient your heating system will be reducing emissions as well as saving you money on bills. Deans been treading the boards (loft boards that is) for 20 years and counting, so if theres something about lofts that this man doesnt know about, then trust us, it aint worth knowing! If there is less than 4 inches already installed, you could qualify for a grant to top it up to . Its the easiest type to fit but isnt suitable for the roof. To install blown-in insulation in existing walls, holes are drilled at the top of each stud space (usually . Read more about it in our guide to the Energy Company Obligation Scheme. Glass wool is resistant to fire During the manufacture process, about 70-80% of the glass wool is produced from recycled glass Glass wool is resistant to insects. Fiberglass Insulation This is one of the most common types of insulation, and is very cost effective. More is almost always better with insulation, and the materials can retain their insulating properties for a long time. The 4 ft x 125 ft roll is enough to insulate an area of 500 sq ft, while the 6 ft x . In this post, well explore the different types of loft insulation and which we think is the most effective. We describe how to you go about insulating your loft here if you want to jump straight there, but in this project we help you to choose the right type of insulation for your needs and work out how much of it you need. Fill in your details and we'll book a survey so we can provide you with a detailed quotation. 'Advantages of this type of insulation are that it is cheaper to install, helps to regulate the . Since everyones energy bills have climbed dramatically in 2022 its now more important than ever to insulate your home properly. The average roof insulation labour cost is 250 per day. ways you can improve your homes insulation, make your home even more energy-efficient, find out even more about smart thermostats, Historic Scotland's Technical Conservation knowledge base, https://energysavingtrust.org.uk/advice/roof-and-loft-insulation/, https://www.homeserve.com/uk/living/how-to/installing-loft-insulation/, https://www.localsurveyorsdirect.co.uk/pros-and-cons-sheep%E2%80%99s-wool-insulation-your-home, https://homesteady.com/12507504/the-disadvantages-of-fiberglass-insulation, https://www.homelogic.co.uk/pros-cons-cellulose-insulation, https://www.viessmann.co.uk/heating-advice/how-much-loft-insulation-do-you-need#anchor-how-to-calculate-how-much-insulation-you-need-for-a-loft, https://www.thermorend.com/much-save-insulating-solid-walls/, https://energysavingtrust.org.uk/advice/draught-proofing/, Statement of Investment Principles of OVO Energy Group of the Electricity Supply Pension Scheme (SSE Hydro Section), Statement of Investment Principles of OVO Energy Group of the Electricity Supply Pension Scheme (SSE Section), Implementation Statement for 2019 DB Regulations, Typical cost of loft insulation installation, Immune to mould because it doesnt absorb moisture. Find out how much you should expect to pay for loft insulation, and how long it takes to pay for itself, in our guide to loft insulation costs and savings. And finally, well need you to have a fairly good idea of what youd like to have installed. 1 https://energysavingtrust.org.uk/advice/roof-and-loft-insulation/, 2 https://www.homeserve.com/uk/living/how-to/installing-loft-insulation/, 3 https://www.localsurveyorsdirect.co.uk/pros-and-cons-sheep%E2%80%99s-wool-insulation-your-home, 4 https://homesteady.com/12507504/the-disadvantages-of-fiberglass-insulation, 5 https://homesteady.com/12507504/the-disadvantages-of-fiberglass-insulation, 6 https://homesteady.com/12507504/the-disadvantages-of-fiberglass-insulation, 7 https://www.homelogic.co.uk/pros-cons-cellulose-insulation, 8 https://www.viessmann.co.uk/heating-advice/how-much-loft-insulation-do-you-need#anchor-how-to-calculate-how-much-insulation-you-need-for-a-loft, 9 https://www.viessmann.co.uk/heating-advice/how-much-loft-insulation-do-you-need#anchor-how-to-calculate-how-much-insulation-you-need-for-a-loft, 10 https://www.viessmann.co.uk/heating-advice/how-much-loft-insulation-do-you-need#anchor-how-to-calculate-how-much-insulation-you-need-for-a-loft, 11 https://www.thermorend.com/much-save-insulating-solid-walls/, 12 https://energysavingtrust.org.uk/advice/draught-proofing/. And theres even more good news: it lasts for more than 40 years! By far and away the most common type of roof is the cold roof and as this does not need specialist advice to fit this is where we will focus. The insulation comes in big rolls that can simply be laid between your rafters like a carpet, and works by trapping air between the layers of fibre to stop the heat from your home escaping into the loft. Blown fibre insulation cost Blown fibre insulation is similar to loose fill, except that it's mechanically blown into your loft space by a specialist. Find Out More About Our Types of Loft Insulation Roll. The rolls are usually 600mm (24in) or 400mm (16in) wide. If you want to store bits and pieces safely in your attic youll need to fit boards over the joists. When most people hear the words loft insulation, the version they probably picture is batt or blanket insulation - rolls and rolls of thick, fluffy stuff (mineral wool) laid carefully down in between the joists. To create a warm loft, on the other hand, the insulation is divided between the loft floor and the underside of the roof. The labor needed. The insulation works by trapping air in the mineral wool or similar. Loft insulation only lasts this long if you keep it in optimum conditions. These are the maximum length and width of your loft opening also referred to as loft hatch dimensions. And remember, all OVO members get 79.9913 off a wireless tado Smart Thermostat, which can help you reduce your heating bills by up to 31%14. Use tab to navigate through the menu items. The higher the R-value, the better the insulation. Blown-fibre Insulation. It is made from thin strands of liquid glass that is cooled quickly to create a fibre. Have a read of our complete guide to loft conversions and how to do them. Use 200mm thick rolls which have a coverage of 5.61 m2. Research by the UK Government and MoneySupermarket found At one time, wed pump heat into our homes and accept that much of it would be lost. The yarn is formed into a fibrous matting which commonly comes in large rolls, or batts, before its rolled into the space between loft joists. If there's some insulation already in place, you don't have to remove it unless it's been seriously compromised (e.g. It's also very easy to install. To help you, the average living room size in a 3 bedroom UK house is 17.1m2. Cheap Prices. This is a rough guide only. Essentially, loose-fill insulation is exactly what it sounds like. Where air is poor at trapping heat is where it is allowed to move; it warms up and then moves taking the heat with it. from 76.48 incl VAT. Excellent for insulating loft conversions. Otherwise, your home might not be able to hold onto heat, or stay dry, in the way it was meant to. Use 100mm thick rolls which have a coverage of 8.3 m2. The majority of insulated jackets today have . A cold roof is the most common type there is, where the insulation is laid on top of the ceiling between the joists. Different types of loft insulation Blanket Insulation. Before you head off to buy your insulation there are a few things that you should quickly check: Now you are ready to go and get your insulation and anything else you need. This type of insulation is easy to install, and you can get it at almost any builders merchant, although the more specialist types which are more eco-friendly will be harder to get and you might need to use specialist suppliers. As a result of this you will be using less energy, so doing your bit to save the planet. Youll have to use a professional installer, who can blow granules of insulation into your loft with specialist equipment. Public sector buildings such as schools and hospitals. We have talked several times about the importance of proper insulation, including loft insulation, so now it's time to move on to some more practical issues.Namely, the first step that includes learning about different types of insulation available and choosing the most adequate one should always be followed by proper insulation. They provide highly efficient insulation in the form of a fire resistant, moisture resistant covering. Loft insulation is an easy way to stop that heat loss, cutting your carbon footprint and making savings on your bills in the process! But it leaves the loft subject to temperature fluctuations and condensation. If you continue to use this site we will assume that you are happy with it. However, there are actually a few different types of loft insulation with various characteristics. There will be no joists so there is no need to deduct anything. Cellulose, fiberglass, and rock wool are typically blown in by experienced installers skilled at achieving the correct density and R-values. Most manufacturers quote a lifespan of 80 to 100 years, which means it will probably outlast you! Well never send you spam or sell your details to a third party. Most insulation comes in rolls, or batts. Fitting insulation in your loft, attic or roof space is a great way to improve your homes cosiness factor. This makes it a good choice for those who are planning on installing their loft insulation without professional help. This can be made of mineral wool, glass fibre, or recycled materials. It is the most commonly used and it is recommended for a DIY fit. Please try to take 2 photos of the hatch area from below at different angles and if possible another from above the hatch. Otherwise it has very similar performance and can be used in the exactly same way. As with any type of insulation, you need to make sure that the roof is dry and in good condition before adding any insulation. Please enable JavaScript to use the site without any issue. When installed properly, both types of insulation fill all of the nooks and crannies in a space and make for a perfect air barrier. They sport insulation values of approximately R-6.5 and R-3.6 per inch, respectively. You want to know the joist height so you can decide it the first layer of insulation is going to be laid in between the joists. It is the cheapest of all the insulation products, with rolls available from DIY shops for about 2/m 2 Glass wool insulation also provides good acoustic qualities. Choosing loft insulation. However, that isn't the end of the story. With a smart thermostat you can control your heating from wherever you are. Well need you to send us photos of the outside of your house, around your loft hatch and inside your loft. At Insulation4Less, our foil fiberglass vinyl insulation comes in two sizes. Types of Loft Insulation to Choose from : 1.1 - Spray Foam Insulation 1.2 - Fiberglass (Traditional Insulation) 1.3 - Cellulose (Traditional Insulation) Spray Foam Loft Insulation Compared to Traditional Insulation: How much does it cost to Insulate a loft in the UK? We normally define 'occasional' ladder use as being around once a week or less and 'frequent as every day or a few times a week. Reliable Service. Insulation not only warms your home in winter, but keeps it cool in summer. It can be used to top up existing insulation or on its own. Cost is also naturally going to be a major factor, which will probably narrow your available choices. The most common form of loft insulation, this comes in rolls of rock, glass or mineral fibre (we use Earthwool by Knauf which is a really good environmentally friendly option), or else foil-backed felt. A cold loft would be unsuitable if you plan on storing materials sensitive to either, or if you intend to use the space for activities. If youre improving loft insulation of a U-value worse than 0.35W/m2K, youll need to add sufficient insulation to the U-value of 0.16W/m2K. The full thickness of insulation in the United Kingdom (from August 2013) should be a minimum of 270mm.
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