It is the lightest solid known, although by volume it is 99% air. Saint-Gobain Isover UK Limited, Registered in England. ... Use a thin sand blinding to level floors if required. Whilst heat rises, it is also very important to insulate the floors as part of the ‘total building envelope’. The DPM also acts as a airtight complex, hugging the sides of walls and joining to the plaster and plasterboard. The Quattro is also an excellent heat distributor when installed under screed or under the floor. The heat from the radiant heated floor rises to heat all surfaces in a room or home. Insulating Concrete Floors. The Building Regulations require that, in some circumstances, the floor should contain insulation to achieve the heat loss estimates for the room and/or house as a whole. Eco-Protect Plus are enhanced thermal insulation boards suitable for both new build and the refurbishment or upgrade of existing soffits. It is incredibly strong for its weight. Lay the damp proof membrane onto the concrete, followed by the insulation. Company Number 10442670. The Aluthermo Quattro® is particularly suitable under screed in case of differences in height or when the boarding is too high. 9. It does not constitute advice and should not be relied upon. Question on floor insulation. InSoFast is a DIYers’ dream, a simple way to install insulation, needing only a hand saw, utility knife and caulking gun. I assume that the poly is what trapped the moisture and created the mould issue, but there seems to be conflicting info in the article above and those referenced, as to whether or not you should use a vapour barrier on the floors and walls. This FLOORMATE 300-A board can be installed under or over the slab in ground bearing concrete floors. In order of achieving this, you will need proper insulation installed. Although concrete itself has certain insulation properties, it is not nearly enough to keep your feet warm during harsh winter months. Despite the fact that we are now living in the 21st century, aerogel insulation seems like a material out of science-fiction. Lightweight, rigid polyisocyanurate (PIR) foam insulation boards, such as those manufactured by Saint-Gobain Insulation UK, are among the most thermally efficient, commonly available insulation materials. In case your home is laid directly onto the ground, then added insulation will only prevent heat loss and the cold coming from the u… Where it’s possible to avoid that, however, upgrading the floor slab is a viable solution, adding a damp proof membrane (DPM) if not already present before installing the insulation. They are easily handled, meaning floors are quickly insulated ready to receive a light-gauge polythene separating layer and - depending on the height available - either a concrete screed or a thinner tongue and groove chipboard. In this scenario, a rigid foam insulation is usual, and as you’d want the same U value in the roof, we need the same thickness of insulation (180mm). Sections within this page are Insulating timber-framed floors, Insulating concrete slab floors I’m Andy Parkin, Managing Director of the Multi Award-Winning Speed Screed. When installing insulation on top of the concrete floor, the most common method of installation is as follows. It comprises of a rigid vacuum insulation panel (VIP) with a micro porous core which is evacuated, encased and sealed in a thin, gas-tight envelope which gives an outstanding thermal conductivity of 0.007 W/m.K. When we talk about a minimum thickness, we would need to look at the type of floor … Where concrete floor slabs have replaced earlier floors, they may include a damp-proof membrane (DPM) but, unless laid comparatively recently, they might not be well insulated. Company Number 734396. As you have found a thin layer of screed on concrete breaks up like toffee. Timber-frame floors are typically insulated with polystyrene boards or sheet insulation made from glasswool (fibreglass), wool, polyester, wool/polyester mix, and mineral wool. EcoTherm Insulation has excellent compressive strength which is advantageous when insulating a floor. Suitable for use in new build or upgrading the thermal performance of existing floors. Insta: https://www.instagram.com/carlrogeSUBSCRIBE for more!3 part series on insulating, screeding, tiling, and grouting a travertine floor. 100mm Dow FLOORMATE 300-A Styrofoam - Extruded Polystyrene Foam Insulation Board (pack-4)Dow Floormate insulation boards are manufactured using high quality extruded polystyrene used for insulating floors. Tel +44 (0) 1473 822093. Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape. Such spaces typically have a sound, level concrete slab floor - but lack sufficient floor insulation to achieve the thermal performance targets for new habitable rooms. © Copyright 2020 Saint-Gobain Insulation UK (comprised of Celotex and Saint-Gobain ISOVER UK Limited. Next, the concrete is poured. So it makes sense to keep the make-up of the floor upgrade as thin as possible, which means using a high performance insulation product. Having said that, there are a handful of choices, all providing the ‘BEST’ insulation of your dream (marketing gimmick). Suspended Ground Floor Insulation SuperFOIL offers an easy to install, high performance solution for suspended ground floors, and because it is designed to be installed as a continuous layer over the face of the floor joists, SuperFOIL creates an airtight barrier against draughts, eliminating cold bridges and the draughty open air of the crawl space below. They are easily handled, meaning floors are quickly insulated ready to receive a light-gauge polythene separating layer and - depending on the height available - either a concrete screed or a thinner tongue and groove chipboard. Then lay moisture-resistant chipboard, or a concrete screed to the top, which can then be covered by the flooring to finish. Headroom is unlikely to be limitless though! 1 Upgrading an existing slab • The simplest way of improving the thermal performance of an existing concrete ground floor is to add insulation and a new floor deck on top of the existing floor. The panels can be applied to every surface from floors to walls to ceilings. SUBSCRIBE! Today we are here to talk about minimum screed thickness over insulation.. Suitable for both new build and the refurbishment or upgrade of existing soffits, EcoTherm's 2 in 1 product insulates and provides a finished effect - 2 processes, 1 application. EcoTherm Eco-Protect Plus is specifically designed for use in semi-exposed soffits (car-parks, office or residential blocks and also basements). Most modern buildings have insulation built into the floor structure. Registered Offices: Saint-Gobain House, East Leake, Loughborough, Leicestershire, LE12 6JU. What is the build up of a floor to meet with the Building Regulations for thermal insulation? But buying the best insulation over concrete floor isn’t easy. Insulating concrete garage floors begins with covering the entire floor with 6-mil polyethylene, which will serve as a vapor barrier. Insulation is laid on the concrete and covered with a screed. For underfloor heating, Eco-UFH is the ideal solution with a tough membrane facing (no need for polythene overlay before screeing), gridlines for pipe guidance and superb clip retention. Cork can be cut into thin pads to go underneath the flooring material. To cut the clutter, we’ve hand-picked 5 of the most dependable insulation mediums for your concrete floor, followed by a buying guide for honing up the purchase. There will be a damp-proof membrane under the insulation and possibly a second membrane on top, depending on the type of screed. ISOVER: White House Industrial Estate, Runcorn, Cheshire, WA7 3DP. 2. Installing floor insulation boards above the concrete slab and below the floor screed is an effective insulation method particularly for underfloor heating systems where the underfloor heating pipes are contained within the floor screed. Oct 2, 2018 - Explore Raed Husain's board "Concrete insulation" on Pinterest. If you live in a cold climate then you’re no stranger to cold concrete floors in the winter. Tel +44 (0) 800 032 2555. EcoTherm Insulation have developed products designed specifically for use in semi exposed soffits (car parks, office/residential blocks and also basements). This applies regardless of whether you have a garage or a basement space underneath your home. Converting existing unheated basements, garages and storage areas into habitable rooms is a popular way of increasing living space without constructing an extension. Insulation below the slab suits continuous, low level heating, gradually warming the thermal mass of the concrete and sustaining it at a consistent temperature. ISOVER Acoustic Partition Roll (APR 1200), insulationuk.marketingteam@saint-gobain.com. Ideally, you’ll want to install 150+mm of rigid insulation depending on the effect this will have on the floor height. See more ideas about concrete insulation, architecture details, house design. How to Insulate Existing Floors. Padding: A thin pad of around 1/8” is often placed below floors to give them some sound insulation and thermal insulation. Eco-Protect Plus incorporates a non combustible building board that provides a finished effect - 2 processes, 1 application. Answer. Solid floors are normally insulated above the top concrete or screed (a mix of sand and cement) layer using rigid insulation foam. Insulation goes on top of the DPM and around the edges. An uninsulated floor allows unwanted cold air to enter your home from underground. Radiant heat warms a floor’s surface through electric mats or water tubing installed on the surface of a concrete floor and encased in an additional thin layer of concrete or thinset. The building detail is for illustrative purposes only. The concrete floors of most modern houses should all have been insulated during construction, normally using a thick layer of dense polystyrene laid in sheets between the hardcore base and the finished surface. Concrete slab floors are typically insulated with polystyrene board. The building detail is for illustrative purposes only. If you’re planning on finishing a basement or portion of your home that has a concrete floor then it may be a good idea to insulate it before installing basement flooring. Minimum Screed Thickness Over Insulation. T: 01473 822093. EcoTherm offer thin, rigid floor insulation boards suitable for solid, concrete, timber and suspended floors. Run the polyethylene up the sides of the walls 3 to 4 inches, and secure to the walls with construction tape. Saint-Gobain Construction Products UK Limited trading as Celotex, Registered in England. OPTIM-R is Kingspan’s thinnest insulation. The DPM is placed over a layer of sand to protect it from the sharp concrete stones (otherwise you risk puncturing the insulation). The floor was carpet installed over thin poly (likely 3-4mil) and the walls were 2x4 fibreglass batt insulated with the same thin poly over them. EcoTherm offer thin, rigid floor insulation boards suitable for solid, concrete, timber and suspended floors. Cork: If you want to be environmentally friendly, cork is a good option. If you can, remove the whole surface layer then use a latex self levelling compound to resurface the floor - make sure the surface is wet before you apply the compound. We also have insulation boards suitable for more specialist flooring applications, for example heavy duty floor insulation and insulation for cellar and basement floors. Register to gain access to our comprehensive technical library which contains helpful specification tools, including BIM objects and much, much more... E: insulationuk.marketingteam@saint-gobain.com Homes with solid (concrete) floors, built since the 1930s, have less of a problem. In older houses, this insulation layer may be missing from concrete floors, and it is definitely worth thinking about adding some if your home is feeling cold. Applications: Direct to concrete soffits; onto timber frame systems and; onto steel frame systems. This insulation, in a modern build, may come in the form of a Celotex sheets under your floor screed as you can see in the image (below) of a floor slab being constructed and a floor screed being placed on top of a floor insulation slab. Above floor options. It is very resistant to compression and … (“Saint-Gobain Insulation UK”, “Celotex”, and “ISOVER”) As the barn had been converted in the mid 1980s and had been a swimming pool it is very unlikely that there is any insulation in the floor; Digging the floor up was not an option, not only in terms of … Insulation below a concrete floor We have a wide range of floor insulation boards, including solid ground floor insulation, suspended floor insulation and soffit insulation. InSoFast’s insulation panels provide an easy way to insulate a cold concrete floor. But most importantly, it is a fantastic insulator. This provides sound, thermal, and impact insulation. Where floors do include a DPM and show no evidence of moisture, laying a floating wooden floor or thermal underlay with a carpet on top is often the easiest means of improving their thermal performance. Where the heating is likely to be turned on and off, such as in new-build domestic properties, and a faster thermal response is required, the ‘floating floor’ arrangement of insulation above the slab can be more appropriate. If headroom is tight then the only option may be to break up the existing slab, dig further down and build up an entirely new floor. CELOTEX: Lady Lane Industrial Estate, Hadleigh, Ipswich, Suffolk, IP7 6BA. Ground floor insulation methods . It is breathable, but it doesn't absorb water. Insulation for floors comes in many shapes, sizes and thicknesses and in your current ground floor you may already have an insulated concrete floor ro slab. Walls to ceilings in England floors as part of the DPM also acts as a complex... 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