This means it should pay for itself many times over in energy bill savings, as the cost of loft insulation is comparatively low. Greener sheet loft insulation options include cork, straw and wood board. Some materials can irritate the skin, so you'll need to wear proper protection. 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. This means that some heat can get into the loft and regulate its temperature, but is prevented from escaping through the roof. These regulations apply if youre working on more than 50% of the ceiling space: You dont need to notify the local authority about the insulation, but if you sell your home, it could come under scrutiny as part of the building survey. Fact. So you need to insulate ( or lag) your tank and pipes individually to make sure they dont freeze and burst. Choosing loft insulation. Weve put together a range of user guides to give you ideas for ways you can improve your homes insulation for roof, loft, walls, windows, and doors. 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. The 4 ft x 125 ft roll is enough to insulate an area of 500 sq ft, while the 6 ft x . Please try to take 2 photos of the hatch area from below at different angles and if possible another from above the hatch. Feel free to browse our products right here on our site, or alternatively give us a call on 01282 861 001. Well need to know roughly how much stuff is in your loft. Remember to look for the R-value, which is the measurement of how well an insulating material resists heat flow. This is why you might need to add more insulation in time. The thicker your loft insulation is, the more effective it will be at stopping the heat from leaving your house - an insulation depth of 270mm is recommended. If the window surfaces are relatively large, the energy saving will increase. This represents about 155.00 per year wasted according to the Energy Saving Trust not to mention the tonnes of CO2. Fancy joining the team? This is because its the same distance specified between ceiling joists in most modern homes. If you are insulating your loft for storage there are three main types of loft insulation you can consider. There are a few types of loft insulation available for the DIY enthusiast to place in the loft or attic. This means that warm roof insulation solutions are more specialist as you need to know what and why you are using them which does make them more expensive generally. There are many types of insulation you can use for the loft, the three mentioned above, spray foam, cellulose and fibreglass are common type used and are the recommended go-to insulants for your projects. It is the most commonly used and it is recommended for a DIY fit. 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. Find out more about the different types of loft insulation, their pros and cons, and how to install them. Add to basket. Loose fill blown mineral wool fibre, treated cellulose or polyurethane foam. The majority of insulated jackets today have . There are different types of loft insulation: Blanket loft insulation (also called matting insulation) - the most common and easiest to install type of loft insulation. Remember, insulating between the joists will create a cold roof space, so if youre keeping anything up there that needs to stay warm, its better to insulate between the rafters rather than the joists. At Insulation4Less, our foil fiberglass vinyl insulation comes in two sizes. The installation costs are unsubsidised averages and will vary. Accepted file types: jpeg, jpg, gif, png, pdf, Max. Fast Delivery. It is the easiest material to fit, but cannot be used for the roof. To find out about other government schemes for green homes and help through the winter, read our complete guide to heating and energy grants. These are the main insulation options you have: Rolled Batt or Blanket Insulation This type is dealt with in detail in our project about laying loft insulation. Since everyones energy bills have climbed dramatically in 2022 its now more important than ever to insulate your home properly. There are several different types of loft insulation to choose from and a variety of loft insulation materials available: Batt or blanket loft insulation This is probably the most common type of insulation. If you have between 30mm and 100mm you can lay a super thick top layer. Sheet insulation is the best type of insulation for you to use on the underside of the roof as it is sturdy and solid. The rolls are usually 600mm (24in) or 400mm (16in) wide. If the insulation particles have a certain colour usually grey-brown or silver-gold. Blanket insulation This is generally the cheapest option and the most common. Cover all spaces and gaps to ensure good efficiency. It can be used to top up existing insulation or on its own. This varies massively between different brands and manufacturers. Okay, first lets see if we cover your area. This to needs to be measured from the hinge end of the ladder horizontally along the floor to the nearest obstruction. Sheet Insulation. They are much more expensive to purchase and they are not eco-friendly. You can also visit Historic Scotland's Technical Conservation knowledge base for information on how to insulate traditionally constructed buildings. 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. Find out more in our guide to draught-proofing windows and doors, *Source and notes for graphs and table: https://energysavingtrust.org.uk/. Firm boards of either synthetic or natural materials, this is the best solution for insulating the underside of your roof. There are two things that you need to know before you start: It is also helpful to know the height of the joists, but this is likely to be close enough to 100mm not to matter the nice thing about working with insulation is that the measurements do not need to be very precise as it is a squashy substance anyway. Residential houses and flats. The guidelines make a minimum recommendation for the thickness, so if you are in any doubt we suggest that you to exceed it rather than have less than this depth (270mm). 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. Fitting insulation in your loft, attic or roof space is a great way to improve your homes cosiness factor. This table shows the benefits of increasing your loft insulation thickness from 0mm up to 270mm. 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. If it doesnt, you might need to replace it. 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. Both tables are based on insulating a gas-heated home. 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. Because of cost mainly, they would seldom be used in a loft. They provide highly efficient insulation in the form of a fire resistant, moisture resistant covering. Unfortunately, the Green Homes Grant scheme is no longer available. If you have over 170mm you can lay a thin top layer. Instead, you need to insulate the roof. The higher the R-value, the better the insulation. This is one of the less common types of insulation, though at loft floor level, for several reasons, one of which is the cost. This is a particularly useful type of insulation and is a tidier way to keep the heat in your loft. Eco-insulation materials is used just like any of type of insulation. There is no need to lift old insulation just lay the new stuff directly on top, without squashing it down. Registered in England & Wales with company number 07443609 at Unit 17 Impresa Park, Pindar Road, Hoddesdon, Herts, EN11 0DL. This is made from a variety of granular or lightweight materials such as cork granules, mineral wool or cellulose fibre. Blown-fibre Insulation. 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. Alternatively, a layer of loft granulate can be easily installed. Copyright 2010 - 2022 The Loft Boys Ltd. There is no cutting to size and so it is quick to spread out, especially if blown by a professional outfit. Area (in sq m) 5.61 sq m= No rolls of 200mm mineral wool required. Durable and 4mm thick, Thermawrap features high reflective foil facings on each side, which reflect heat, helping to keep houses warmer in winter and cooler in summer. Rolls of Knauf mineral wool or earthwool insulation - 270mm thick. from 76.48 incl VAT. If you have a loft conversion, or if you want to keep your loft heated, insulation can also be fitted to the inside of your roof. . This insulation is made from glass fibers that are woven together to form a mat. Loft insulation is effective for at least 40 years, and it will pay for itself over and over again in that time. Cheap Prices. Warm Roof; this is where the insulation is applied to the underside of the roof rather than the top of the ceilings. file size: 8 MB, Max. Loft roll, given time, will settle and become thinner. Cold Roof; this is the most common type where the insulation is laid over the top of the ceiling to keep the rooms below warm, but the loft space will therefore not be heated and as a result is called a Cold Roof. Cellulose has an R-value of 3.2 to 3.8 per inch but grows moldy when exposed to moisture. Insulation not only warms your home in winter, but keeps it cool in summer. The type of spray foam material used. It provides a white finish and a smooth, clean, interior appearance. Were always happy to help with extra information here at Loft Leg - as you can imagine, were fairly well versed in the topic! If your pipework and water tank are in the loft, and you have insulated at ceiling level, it is essential to ensure that they are insulated. They will also help you save money on your energy bills. Find Out More About Our Types of Loft Insulation Roll. This type is known as 'cold loft' insulation. They are packed full of lots of useful information about lofts. Some boards come with their own system of attachment. Check there arent any other holes going up into the roof above the airing cupboard, for instance, or around pipes. It is available in rolls of foil-backed felt, rock, glass or mineral fibre. Come on over to our ultimate guide to loft insulation. Insulating it from below can cause condensation problems.You can read more about this in our roof insulation guide. The higher the R-value, the better the insulation. The installation. 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. - Highly effective, with a high insulating value per unit thickness. This type of insulation is generally used when a full loft conversion is being done. 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/. There are also free energy-efficiency improvements available for those living in Wales, with the Nest scheme, and Warmer Homes Scotland offers something similar to those in Scotland. If you are blowing mineral fibres you will need to ensure you have personal protective equipment. Because of its expansive nature, spray foam is versatile and can be used . 'Advantages of this type of insulation are that it is cheaper to install, helps to regulate the . Always lay the insulation with the foil facing up on the top of the insulation layer. This comes in a number of different materials, including cellulose fiber, mineral wool, and cork granules. Greener types of loose-fill insulation include recycled newspaper. Don't worry though, if you'd rather not choose this option, we'll still get back to you. Lightweight and shiny - vermiculite insulation is one of the common types of attic insulation in old houses in United Kingdom. If youre thinking of insulating your loft yourself, the good news is that its entirely possible, and quite simple! This will have the effect of collapsing the tiny gaps between the fibres which trap the heat and it soon becomes useless as the heat can pass straight through it. Therefore it can be an expensive option, but it can be ideal for topping up insulation in hard-to-reach places within your loft. Learn about Loft Insulation Installation. These figures are from the Energy Saving Trust website, and show the benefits of installing roof insulation of up to 270mm. All Major Brands and Sizes. The big problem with this form of insulation for lofts floors is that they are fragile, even the ones designed to be used as loft boards. This should take just a few hours, depending on the size of your loft. Its significantly more expensive than other types of insulation, and on top of that the environmental cost of producing it is pretty steep, too. We explain the different types of loft insulation you could use and the pros and cons of each type, including the types of roof or loft that they would be used in. - Useful for topping up existing insulation, - Easily fills irregularly spaced joists, or around obstructions in the loft, - Light, and therefore convenient to handle, - Can be easily dislodged, so not suitable for draughty lofts, Sometimes known as rigid insulation, these are firm insulation boards which are made of either synthetic or natural materials. 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. Its also important if fitting the insulation yourself, that you allow for air flow. Plus, making your home more energy-efficient could increase its value by 14%*. 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. . This excludes the fee for fitting. There are 4 common types of insulation that can alter the heat inside your house depending on the weather conditions outside. 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 you're planning to use your loft as a hobby room then you might want to consider up to 40m2. With the promise of a 40 per cent reduction in their bills, Rudi, 72, said the decision . And for more advice about keeping your home warm during the winter, head over to our guide to the most efficient way to heat your home. When the floor has a finishing layer or is made of concrete, high density boards are common. EnergyLink are able to help with grants for the following types of Loft/Roof Insulation: Loft Insulation If your home has a traditional loft space accessed by a small hatch, the floor of the loft should be insulated to a depth of 270mm (11 inches). Installers listed on the site have agreed to follow a code of professional practice. Loose-fill insulation can be installed in either enclosed cavities such as walls, or unenclosed spaces such as attics. These are the main insulation options you have: This type is dealt with in detail in our project about laying loft insulation. However, there are actually a few different types of loft insulation with various characteristics. Most insulation comes in rolls, or batts. If you have already got 100mm of insulation you can then lay a top layer: Use 170mm thick rolls which have a coverage of 6.47 m2. 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. Type Breathable reflective foil insulation (1) Breathable reflective membrane (1) Downlight protector hood (1) Foil insulation roll (5) Insulation accessories (1) Insulation foil (2) Loft insulation accessories (1) Loft light (1) Loft roll insulation (4) Reflective foil insulation (2) Reflective foil membrane (1) Height 130 mm (1) 155 mm (1) Brand If youre installing your own insulation, its important to be aware of the building regulations surrounding the process. Some are made from stone, but they're still easy to cut and fit your space. Choose from two types: closed-cell and open-cell, aka 2-pound and -pound, respectively. Essentially, loose-fill insulation is exactly what it sounds like. It also costs less. Use our expert advice to help you choose the right type of loft insulation for your home and budget. It is also non-flammable and resistant to mold and mildew, making it a safe choice for . Please enable JavaScript to use the site without any issue. On the downside they are irritants, or the non-irritating varieties are more expensive. Hes super passionate about lofts (some would say obsessed but each to their own, right?). This may be the rafters of the roof, a structural brace or water tank etc. Have a read of our complete guide to loft conversions and how to do them. This way you can add the right amount to get the desired thickness overall (270mm or 11 in). Fiberglass Insulation Fiberglass insulation is made from fiberglass strands. Can be irritating make sure you wear gloves when you install it! 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. 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. There are a few types of loft insulation available for the DIY enthusiast to place in the loft or attic. However, there will be joists that will take up some of the area so deduct 10%. from 67.97 incl VAT. It can be ordered precut to specific sizes, usually at an additional cost. 100119879. Foil faced insulation rolls are compact, thin and lightweight, which makes the installation process quick and easy. However, there are actually a few different types of loft insulation with various characteristics. See below where we discuss the benefits of loft insulation in more detail, however before going into going into that we are going to explain the different types of roof and what insulation should be used in each. 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. It is available in rolls of foil-backed felt, rock, glass or mineral fibre. We recommend getting professional advice from a builder or damp expert before you start insulating. If youre laying insulation between the joists, the roof space will become extremely cold in winter. It is also referred to as Rockwool, Stone wool or Slag wool reflecting the original material that made it. We provide two main types of loft insulation: Glass Wool Glass loft insulation roll, also known as fiberglass insulation offers an excellent thermal insulation because it is manufactured from glass fibre. Possibility 1: Insulate attic floor Insulating the loft floor is the most appropriate option in order to reduce heating costs. Currently the government recommendation is that you should have 270mm thickness of insulation in your loft. Thermawrap Easy Fit General Purpose Insulation is light, flexible and CFC and HCFC-free. Cellulose, fiberglass, and rock wool are typically blown in by experienced installers skilled at achieving the correct density and R-values. There are no damp or condensation problems, Youre not trying to insulate a flat roof. Most loft insulations take less than a day to install. Now your homes insulated, wouldnt it be great to make your home even more energy-efficient, and save more money? You will need to lay a Top Layer of insulation over this (see below). You can read all about how to do this in our roof insulation guide. 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. Loft insulation can save you hundreds of pounds in heating bills a year - and it might help save the planet too. Loose-fill Insulation. Its impossible to say which type of insulation is the best since all the types weve listed have a different purpose and usage. Visit our Careers Portal for more information. are other options but are not a DIY job; this requires specialist professional knowledge, skill and tools. Please Note: We collect your contact details only so that we can get back to you. But not all rolls are exactly the same size, so check before you buy8. 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). For normal storage use, we recommend 15-20m2. Loose-fill insulation may not stay in place, especially in draught-prone lofts Typical cost per m2 Between 5 and 7.50 per m2 4. The most common form of loft insulation, 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. Introduction: My name is Trent Wehner, I am a talented, brainy, zealous, light, funny, gleaming, attractive person who loves writing and wants to share my knowledge and understanding with you. 2. Slab insulation products are becoming increasingly popular thanks to how easy they are to install, with most products friction-fitting between joists or rafters. 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. If there is less than 4 inches already installed, you could qualify for a grant to top it up to . There are a range of insulation types that you can have in your loft. - A solid option (pardon the pun) for insulating loft conversions, - Covered with plasterboard for a clean finish, - Sometimes packaged with their own attachment system, - Generally the most expensive type of loft insulation. Keep in mind that spraying larger areas with . Lay mineral wool between the joists and then fit rigid insulation boards across the joists, with floorboards on top. Otherwise it has very similar performance and can be used in the exactly same way. if it's damp or mouldy). Its estimated that cavity insulation could save you up to 16010 a year in heating bills. If you live in a period home, or one that was built using local traditional stone or other materials, make sure you use the right loft insulation materials and methods. Sheet insulation is designed for insulating the sloping sides of the roof and comes in the form of firm boards. Thinking of transforming your loft into another bedroom or bathroom? 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. Loose-fill Insulation This kind of insulation is done with aid of spray holders. 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. There are diminishing returns for adding more and more insulation so the guidelines therefore dont suggest adding greater depths as the returns (or savings) dont justify it. The horizontal and vertical loft space clearances are the distances from the hinged end of your loft hatch opening to the nearest obstruction. If you would you like to leave your details anyway, in case we start covering your area in the future, please click on the button below. For uninsulated lofts. The average return on investment is worth the attic insulation costs. It is made from thin strands of liquid glass that is cooled quickly to create a fibre. 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. If you want to store bits and pieces safely in your attic youll need to fit boards over the joists. With a smart thermostat you can control your heating from wherever you are. Either one will work great to boost the R-value of your existing insulation and especially works great for those smaller areas you wish to seal quickly and easily. Firstly, because you will save money as your heating will become more efficient as you are not loosing so much heat through the loft. 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. Loft floor rolls - these are the traditional option, and, as the name suggests, are rolled out along the floor of the loft. Read more about it in our guide to the Energy Company Obligation Scheme. If you have multiple layers you simple add the R-values of each layer to get the total R-Value for the complete thickness of insulation materials you are using. 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. 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. For a detached house, insulating solid walls could save you as much as 45511 a year. 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. The average installation cost for loft insulation in a detached home in at 680, but annual energy bill savings could be as much as 580, meaning you'd effectively get your costs back in just over a year. Make sure the hatch fits snugly. 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. If youre happy with that estimate, and would like to proceed with the work, well ask for a deposit and conduct a survey at the property. Also, right now many mortgage companies aren't willing to offer loans for properties . In recent years though this has become more popular since it is an environmentally friendly form of insulation. 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. Best loft insulation materials and types. Check out our hand-crafted guides which cover everything you will ever need to know about lofts! - Greener variants use recycled glass or sheeps wool (a non-irritant), - Mineral wool is low cost and readily available, - Some batt insulation materials can irritate the skin, - Rolls of blanket can be too bulky for smaller spaces and can significantly reduce head height. A fair proportion of our customers are DIYers, and fit products like Loft Legs, Loft Ledges and Loft Lights themselves. If there's some insulation already in place, you don't have to remove it unless it's been seriously compromised (e.g. These include: This scheme involves the UKs bigger energy suppliers contributing to energy-efficiency measures for households that meet the criteria. How much loft insulation you need will depend on the loft space and the type of insulation you choose to fit. Fiberglass Insulation This is one of the most common types of insulation, and is very cost effective.
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