Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Analytical cookies are used to understand how visitors interact with the website. To calculate U-Values specific to your roof construction, use our free U-Value calculator. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". This cookie is set by GDPR Cookie Consent plugin. Air continuously enters loft through the ventilation trays and leaves through the ridge gap on top of the roof providing cross ventilation to eliminate vapour and defuse moisture, leaving the loft space cold, draughty and dusty. Spray foam insulation: 27 to 30 per square metre. Pitched roof with no ceiling insulated between rafters. 2. This reflective, low emissivity surface improves the thermal resista.. 25mmRocksilk RS45 Universal Slabs are rock mineral wool slabs, available in a range of densities and designed for use in multiple thermal and acoustic applications where density is critical. If the pitched roof insulation is to be installed in the rafters, there are further options: warm roof insulation, or cold roof insulation. Warm loft insulation for pitched roofs. Keeping this cookie enabled helps us to improve our website. To avoid moisture getting into the space, the ceiling design should be airtight. Eurothane PL. 3 Reviews. This is a particular risk with cables to showers and immersion heaters which usually run at a greater proportion of their capacity. Lay mineral wool insulation between the joists as per manufacturer's installation guidelines. Fortunately, roofing insulation products are available that simplify the build-up process and save roofers time and money. This may be because you use the loft as a living space or you have storage concerns. Necessary cookies are absolutely essential for the website to function properly. The likelihood is that you will not have to invest in roof insulation panels twice. Add to basket. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Placed above a concrete slab or a precast concrete floor in domestic ground-floor constructions, then finished with a wearing layer of chipboard to satisfy the Building Regulations' U-value requirements. Overview. Suitable for use in tiled or slated pitched roofs, dwarf walls, attic floors, dormer windows and flat ceilings. Mechanically Fixed Single Ply Waterproofing Systems. Roof Tiles. Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives. We also use third-party cookies that help us analyze and understand how you use this website. When completing a retrofit project, or converting a loft or attic space, this may not be the most cost effective or appropriate method of installing or upgrading pitched roof insulation, as it requires the rooftiles to be lifted to install the insulation boards above the rafters. Cellecta insulation products are manufactured to the highest possible specification. This website uses cookies to improve your experience while you navigate through the website. Insulation positioned over roof rafters of a pitched roof is called a warm roof. Creating a positive-slope roof is traditionally done by installing rigid board insulation, such as XPS or polyiso, on flat or low-sloped roofs. This website uses cookies to improve your experience while you navigate through the website. Minimum order: 175 ex.vat. The cookie is used to store the user consent for the cookies in the category "Analytics". PIR foam boards are most commonly laminated with aluminium foil facings which provide an additional vapour barrier. from 76.48 incl VAT. KORE Lock is an insulation system that provides consistent, high thermal performance for both cold and warm pitched roof applications. Low-E EZY-Seal Reflective Foil Insulation - Air Infiltration Barrier - (5m2 roll). There will also be Kooltherm K7 Pitched Roof board between the rafters (Image credit: Kingspan) However, one sometimes chooses to install the insulation on the outside; this is called a 'sarking' system. Where the loft is going to be boarded out it is good practice to mark the line of joists on the surface of the boards. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. TIL-R Pitched Roofing Insulation Board is a high performance PIR insulation, perfectly suited to multiple applications. Insulation such as Kingspan Kooltherm K7 Pitched Roof Board should be fitted between and over the rafters. It contains 75% Sheeps wool, 15% recycled polyester and 10% polyester binder with a high recycled content making it highly environmentall.. 100mm Rockwool RollBatt Loft Insulation is a multi-functional, medium-density lightweight insulation matt, especially designed for improving thermal and acoustic performance, thus reducing fuel consumption and utility bills, when used in roofs, partitions and suspended ceilings. Scope. RECOMMENDED PRODUCT (Between rafters) Knauf Insulation Rafter Roll 32 The standard product is supplied unfaced, but slabs can also be manufactured with a factory appli.. 50mm Earthwool Flexibleis a non-combustible, inorganic rock mineral wool slab, used for thermal and acoustic insulation and specifically designed for installation by friction fitting. These cookies will be stored in your browser only with your consent. Firstly, will the roof insulation in a pitched roof be laid at the ceiling or the rafters? The below U-Value table shows the required thickness of Mannok Therm Roof / MR insulation boards required to achieve the desired U-Value in a typical pitched roof construction. warm breathing roof insulated above and between rafters, warm breathing' roof with vapour permeable underlay as tiling underlay, Hybrid pitched roof with a single layer insulation between rafters, Hybrid pitched roof twin insulated; between and below rafters, Copyright 2022 Insulation Shop Ltd | Company Reg No 07738176, 20mm Celotex TB4000 PIR Insulation Board - TB4020, 25mm Celotex FR5000 Fire Resistant PIR Insulation Board (pack of 16), 30mm Thinsulex TLX Silver Multi-foil Insulation, 25mm Kooltherm K7 Pitched Roof Board Kingspan (pack of 12), 25mm Rocksilk RS45 Universal Insulation Slab Knauf (pack of 20), 50mm Rocksilk RS60 Universal Insulation Slab Knauf (pack of 9), 50mm Rocksilk RS100 Universal Insulation Slab Knauf (pack of 6), 50mm Earthwool Flexible Insulation Slab Knauf (pack of 12), 50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (pack of 12). High levels of thermal insulation can be achieved because there is virtually no restriction on the thickness of insulation that can be installed. Our insulation boards are easy to cut, handle and can be used on floors and walls. These cookies ensure basic functionalities and security features of the website, anonymously. Thermafleece CosyWool Sheeps Wool Loft Insulation 75mm x 570mm - 9.69m2. This cookie is set by GDPR Cookie Consent plugin. Remove existing roofing and non-adhered underlayment to expose roof sheathing. This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages. With a low thermal conductivity value (0.022 W/mK) providing an excellent the.. 25mm Rockwool RWA45 is a high quality resin bonded flexible slabfor a wide range of thermal, acoustic and fire insulation requirements both within buildings and for industry. If you are going to hire a professional to install the boards for you, expect to pay anywhere between 20 - 25 per square metre (this price includes the cost of the boards). These cookies ensure basic functionalities and security features of the website, anonymously. Also, a vapour control layer should always be added to remove the risk of condensation and black mould. Add to basket. This cookie is set by GDPR Cookie Consent plugin. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". This un-ventilated structure is more likely to be used in new builds or retrofit projects where the roof covering is being removed. PIR insulation boards, such as Mannok Therm Roof / MR insulation, are widely used for insulating pitched roofs using either the warm roof or cold roof methods thanks to their excellent thermal performance, ease of handling and installation, their strength and durability. Add to basket. These cookies will be stored in your browser only with your consent. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Pitched Roofing . In a more modern cold breathing roof insulated at ceiling level, vapour control layer is placed underneath insulation to reduce vapour entering the loft. Facebook: @SIGRoofingUK. Insulating solid ground floors below ground bearing slab, Insulating solid ground floors with a timber floating floor, Insulating solid ground floors above ground bearing slab, Insulating suspended beam and block floors, Insulating suspended timber ground floors between timber joists, Insulating suspended timber floors other than ground floor between timber joists, Insulating a pitched roof above the rafters: warm roof insulation, Insulating a pitched roof above and between the rafters: warm roof insulation, Insulating a pitched roof between and below rafters: cold roof insulation, Insulating a loft or attic wall in pitched roof space, Insulating a flat roof with concrete deck, Insulating a flat roof with timber deck insulated above the joists: warm deck insulation, Flat roof: timber deck insulated between and below joists: cold deck insulation, Insulating masonry cavity walls with partial fill insulation, Insulating masonry cavity walls with full fill insulation, Insulating masonry cavity walls with internal dry lining, Insulating solid walls with internal dry lining insulation boards fixed to battens, Insulating solid walls with internal dry lining insulation boards fixed by battens, Insulating solid walls with internal dry lining insulation boards fixed by dabs, Insulating timber frame walls with weatherboards. Please enable Strictly Necessary Cookies first so that we can save your preferences! These boards are cut 1200mm. Xtratherm Thin-R range is a high performance foil faced Polyisocyanurate (PIR) insulation with a certified thermal conductivity as Low as 0.022 W/mK. The cookie is used to store the user consent for the cookies in the category "Performance". PIR insulation boards, such as Mannok Therm Roof / MR insulation, are widely used for insulating pitched roofs using either the warm roof or cold roof methods thanks to their excellent thermal performance, ease of handling and installation, their strength and durability. We use cookies on our website to personalise your experience and for measurement and analytics purposes. It has a flexible edge, specifically developed using patented technology for a fast and easy, perfect friction fit between timber and metal frame syst.. 5m2 Low-E EZY-Seal Reflective Foil Insulation Rollgives a superior air infiltration barrier that reduces draughts and uncontrolled air movement and also increases thermal performance by blocking up to 97% of radiant heat. 6. When converting your attic into a room, insulation is placed in between the rafters to create a worm roof. 1. 01451007 VAT No. It will not slump or sag, ensuring your roof space is both safe and sound for its lifetime. Various products can be used for pitched roof insulation: semi-rigid insulation boards such as expanded polystyrene board, extruded polystyrene board, glass fibre batts, mineral fibre batts, urethane foam board or phenolic (fireproof) foam boards. Spray Insulation: 20 Square Metres: Pitched Roof: 1 Day or Less . Earthwool Flexible is odourless, non-hygroscopic, rot proof, does not sustain vermin and will not encourage th.. 50mm x1200mm x 600mmRockwool Flexi Insulation Slabis a unique semi-rigid thermal and acoustic insulation product made from volcanic rock. Reviews. It is also appropriate for use in floors and walls. The depth of insulation is dependent on the U-values required and the depth of the rafters. Install the vapour open underlay over the layer of insulation. The thickness of insulation is largely unrestricted by construction so the layer of insulation can be deeper to achieve better performance as required. Reduces thermal bridging. You can find out more about which cookies we are using or switch them off in settings. from 67.97 incl VAT. Both warm and cool air can enter a building easily through a non-insulated pitched roof. 3. When upgrading the insulation in an existing pitched roof, ensure all the pipes and the cold water storage tank are properly insulated to avoid the risks of freezing. Marley Ridge & Hip Tiles; Redland Ridge & Hip Tiles; Forticrete Ridge & Hip Tiles; Spicer Ridge & Hip Tiles; EcoTherm in pitched roofs: Minimise potential condensation problems Ideal for room in the roof - insulate the roof, cheeks of dormers and ceilings Roofs insulated at rafter level create a warm roof; no pipe or tank lagging is required Insulate over, between or below rafters Cut the rigid boards quickly and easily to fit between rafters Eco-Versal Friction fitting allows rafter spacing to be completely filled, thus eliminating air gap. Pitched Roof SuperFOIL is the perfect insulation choice for your pitched roof construction, from retrofit applications to new builds. This cookie is set by GDPR Cookie Consent plugin. This technique is the same for all rigid insulation such as kings. Impermeable bituminous felt underlay placed underneath tiles and slates traps moisture in loft. 2. These cookies track visitors across websites and collect information to provide customized ads. Items 1 - 12 of 48 Insulation placed at ceiling level creates a cold roof space; and overall is the lowest cost option for insulating a roof due to a low quantity of insulation material needed. You also have the option to opt-out of these cookies. This solution can easily be compressed between the rafters for quick installation. Insulating a pitched roof at ceiling level is a cost-effective way of installing roof insulation where the attic space will not be used as a living area. Pitched Roofing. Insulation boards for loft roofs (pitched roofs) typically have a life span of 40 years. For more information about particular products please see product description. 3. SuperFOIL manufactures a wide range of products suitable for under rafter and over rafter installation. . Set the boards onto a wide (30mm) bead of vapour resistant sealant applied to the under surface of all the joints and cross noggins. Ventilation space is created by counter battens which allow air to circulate underneath tiles and slates providing continuous diffusion of moisture leaving the loft space clean, dry and drought free. By using our website and our services, you agree to our use of cookies as described in our. Overview. Suitable for pitched roof, floor or framed wall applications, TIL-R Pitched Roofing Insulation Board benefits from an excellent thermal performance. Brand Atlas Molded Products (36) . The product is applicable to different types of constructions incl.. 30mm TLX Silver Multi-foil is an insulation material comprising outer layers of coated metallised film, laminated to a non-woven polypropylene fabric enclosing the core and welded along both long edges. 82.72 incl VAT. The boards are easy to cut and handle, ensuring an efficient installation process. Suitable for pitched roof, floor or framed wall applications, TIL-R Pitched Roofing Insulation Board benefits from an excellent thermal performance. This option is especially interesting in case of renovations, as the interior finishing remains intact. Alternatively, a clear air space may be left between the top of the fibrous insulation and the Mannok Therm Roof / MR insulation. Email Us. placed between and . The Xtratherm range of high performance insulation boards provides the ideal technically advanced solution for flat roof projects. ALL ROOF INSULATION BOARDS WALL INSULATION BOARDS Construction Type New Build Refurbishment Thermal Conductivity R-Value for Pitched Roofs. Steep-slope (or "pitched") roofs will almost never include insulation as a part of the roof assembly. The 25mm Kooltherm K107 insulation boards can be installed in warm roof spaces on tiled or slated roofs. The rafters themselves will allow more heat loss than the insulation material, so the layer of insulation installed beneath the rafters is essential to combatting this thermal bridging effect. The Traditional Fix is Labor Intensive. For help and advice on any of our products and how they might fit your needs please contact our Technical by Mannok team. To limit heat loss and prevent problems such as condensation, mould growth and staining occurring at cold spots in the construction, insulation should be continuous at junctions between the roof and other elements, particularly the eaves and gable.
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