It makes us wonder whether it is more the fact that the water can get through the tiles and sit against the timber that causes future problems. We, of course, like to meet you at the property during the survey and we are more than happy to talk to you about the reports. In both cases dampness can get into the clay tiles for example by the tiles being displaced and to the slates by nail fatigue causing the nails to rust and displace. In 2005/2006 studies by the Building Research Establishment and National Physics Labs found that the insulation levels of spray foam couldn't in the sample bring you values below 0.2 as are often claimed or our values of five to six tested in accordance with BS EN ISO 8990. Read on to learn more about spray foam problems. Spray foam insulation can help you save up to. Property Investment how can I invest in property? The Expanding Foam Sealant maintains a seal during thermal expansion and contraction of building panels. As you can see from this article we photographs and also easy to understand sketches in all our survey reports, as the feedback we have from our clients is that the sketches and photos help them understand the reports. Dowsil 796 Neutral Silicone Sealant is a one-part, low modulus, neutral curing silicone sealant specifically developed for the sealing of PVC-U, glass, glazed surfaces and brickwork. We stock a selection of foams & fillers such as putty, foam tapes and polyethelene joint backing foam (also known as backing or backer caulk or backing caulking) in perforated, tear-off packs, 15m coils, round-section rod backing foam and some very dark grey (nearly black) 2 metre strips. Our spray foam solutions are designed to be 5% open cell. If you are interested in visiting they have some buildings that can be walked around. Everyone in the spray foam industry seems to be pushing the benefits of spray foam, however why do many independent surveyors still not like it or recommend it and many surveyors who are valuers will down value a property because it has the insulation. Whether shopping in store or online, we urge you to follow the Government's social distancing guidelines and to shop responsibly only for what is necessary. All for free and to help you with buying your next property. Facebook. Re-foam the damaged or new roof areas with RHH FOAM HIGH-DENSITY roof foam (1.75 or 2.8 lb/cu.ft. Drainage, what's underground can affect what's above ground, Heating; I just can't get my house warm enough or alternatively I just can't get my house cool enough, You can't mess around with the electric, you need an expert, Dampness Rising Damp Mould Black Mould Condensation, Finance what is a Financial Adviser (We are not Financial Advisors). 4 We have heard it claimed to be environmentally friendly. It can be used to insulate your roof, loft, walls, floors and more. It could be argued that the National Federation of Roofing Contractors are losing out with this technology as it is a competing technology they are losing roof work, however independent surveyors have no reason to recommend it or not recommend it. The sealant has a self-adhesive on one side. Which era was it built in? permission of www.1stAssociated.co.uk. The general care that they had taken in looking after the building was evident throughout, until we extended our ladder up into the loft space (we have one of these extendable ladders that can get almost anywhere which was a fantastic invention). Uses include filling holes, cracks or gaps that require a complete airtight and waterproof seal but are too large to be filled with ordinary caulk. It is very popular for perimeter sealing applications of windows and doors. While foam roofs can last 25 years, periodic recoating will keep your roof in good repair and let you enjoy all the benefits of an effective and energy-efficient foam roof system. All rights are reserved the contents of the web site is not to be reproduced or transmitted in any form in whole or part without the express written Door Seal Foam Tape, 3 Rolls 5 m Sealing Strip Roll Door Weather Protection Tape Self-Adhesive Foam Tape Door and Window Sealing Strip Roll Foam for Windows Doors 5.0 out of 5 stars 1 £10.99 £ 10 . We have been working in the property industry for many years and have been providing free property articles for over ten years. Henry’s roof sealant products create a tough and durable water tight bond for roof, window, door, flashing, seam, drain, fastener and construction applications. Valuations and how much is the building worth? Quick and easy to use id… Hints: Using the foam is easy. 2 Many say it has a British Board of Agrement or BBA approval which means the same thing. The Dura-Foam Roof System has a rigid and durable surface that you can walk on. Other products that say they repair roofs, Building Research Establishment Study on Spray Foam, British Standard and testing on Interstitial Condensation, Dampness is coming through my roof, spray foam is a quick way of fixing it, Never use spray foam on an old property that is Listed. 3 Some give guarantees for 25 years or so. Roof sealants are perfect for repairing small cracks as they provide a waterproof seal and can also be used to seal roof sheets and felts. Insurance how do I get the correct property insurance? Spray Polyurethane Foam (SPF) is the only roofing … As a surveyor we would comment that it may well be the second item condensation which you are suffering from. We would comment that you should never believe figures such as this that are industry produced without testing them by an independent basis such as the BRE. Spray Foam Roof Insulation & Coating Equipment Professional contractors needing heavy-duty spray foam coating equipment turn to Graco for our broad line of reliable and high-quality products. We hope you found the article of use and if you have any experiences that you feel should be added to this article that would benefit others, or you feel that some of the information that we have put is wrong then please do not hesitate to contact us (we are only human). Talk to a Waterproofing Expert: 1-888-345-0809 It has been in use for over 30 years and is now becoming increasingly popular as it’s an effective insulator … The Building Research Establishment was a government owned body and is generally considered to be the main research establishment for new products and is commonly known by the name of BRE. The building survey/structural survey was going so well up to this point when we saw within the roof that spray foam insulation had been used. Advice for choosing & using sealants to patch a leaky roof or roof valley: Roofing sealants have been applied for centuries using just about anything at hand: tar, pine-sap, even sugar to try to seal leaks in a roof that's damaged or at the end of its life. Some can also be used as a high performance wet or dry surface sealant, which can be used on bitument, lead and galvanised steel. Our range comes in standard black and grey colours offering different sizes depending on the size of the job at hand. Roof Sealants, Mastics, Coatings Patching a leaky roof with roof cements, sealants, coatings. We have heard that also the National Federation of Roofing Contractors doesn't recommend it. There are lots of manufacturers who deal with the selling of spray foam. 3 It creates a dry, clean, useful loft space. All you need to know about Building Surveys, Designers and Architects will they save me money or will they cost me money, Enviroment, Your Building and Garden Gnomes, Estate Agents help sell houses and work for the vendors, Have a Structural Survey to protect you against structural problems, Home improvements, builder problems and ideas for you on how to solve them, How a Surveyor values a property, Chartered Surveyors and Regulated Valuers, How Chartered Engineers and Building Engineers can help you, Structural Surveys and How We Can Help You, Traditional and Non-Traditional Houses and Mortgage Problems. Can be cut, sawn, painted and sanded. Then you ultimately have to do a proper job on the roof and replace and repair the tiles, you will then find that as they are stuck to the foam insulation many of them are unusable. First Time Buyers how do I go about buying my first house and home? In addition if the property is leasehold we get involved in dilapidations claims and you may wish to look at our dilapidations website www.DilapsHelp.com and for disputes please got to our Disputes Help site at www.DisputesHelp.com . There are values of 1.69 to 1.71 metres squared kilowatts as opposed to five or six. 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Dowsil 796 Neutral Silicone Sealant is a one-part, low modulus, neutral curing silicone sealant specifically developed for the sealing of PVC-U, glass, glazed surfaces and brickwork. Carlisle Roof Foam and Coatings 100 Enterprise Drive Cartersville, GA 30120. type) in self-contained dispensers. As the name suggests, spray foam insulation is a liquid foam which is sprayed into position and sets into an insulating layer. For loft insulation simply spray the foam on the underside of the roof tiles to insulate the roof and to seal against tile slippage. Insulating Sheds and Outhouses. Interstitial Condensation is caused by there being a big difference in temperature between the inside and the outside and condensation occurring normally where the insulation meets the roof covering be it of tiles or slates. Please free phone 0800 298 5424 for a friendly chat with one of our surveyors. Property TV Reviews by an Independent Surveyor, Schedules of Condition Leasing a Commercial Property, Churches and Charities, helpful reviews from our clients, Industrial Buildings and Warehouses and what our clients say about us, Offices Large and Small, reviews and feedback from our clients, Pubs, Restaurants, Hotels and other Leisure facilities we have surveyed over the years, Shops and Retail, helpful reviews from our clients, Buying a Leasehold or Shared Freehold Home, Buying and Selling Houses for the experienced house and home purchaser. The coating used on SPF roof is an "elastomeric" coating that is like a thin, rubberized paint. We find that during the winter months we come across people that have what they believe to be dampness coming through their roof but it is in fact where the warm air from inside the property has arisen into the roof and met the coldness of the tiles or slates. Our Bespoke systems retain over 80% of heat normally lost through the roof. They often have handmade clay tile roofs that were originally fixed by an oak peg or slates that are nailed. It provides a satisfaction method of achieving the target insulation value of 0.16 watts per metre squared. Foamseal is used to insulate, stabilise loose tiles, fix insulating boards, repair flashings and night seal ongoing construction work. Fill and seal expanding foam sealant is urethane foam designed to fill large areas quickly and permanently. A thick (typically 1.5″ thick) closed-cell polyurethane waterproofing barrier seals the roof against leaks. Roof Sealants As leading building material suppliers, we offer a comprehensive range of high quality roof sealants at extremely competitive rates. We only work with and supply high-quality materials from trusted manufacturers. If you are convinced that dampness is coming through your roof you need to take a second to consider is it really coming through your roof or is it condensation. Roof sealants Roof sealants are a great way to add further waterproof protection to your roof. Expands on contact to fill any shaped gap and hardens to form an airtight weatherproof seal. 1 Some manufacturers advise that the spray foam is breathable, some of them say nothing at all about this. There is however the long term to consider as how do you fix roofs in years to come. Spray Foam Insulation ROOFSURE Rigid Polyurethane Spray Foam is the most efficient form of roof insulation available on the market today. Whats the difference between a Chartered Building Surveyor, Chartered Surveyor and an Independent Surveyor, Cracking and Movement Problems and Surveying Solutions, Flat Roof Problems, how we can solve them, Foundations and Structures and Settlement and Subsidence and Underpinning, Windows and Doors and Fascias and Soffits and Wet Rot and Dry Rot and other problems, Asbestos in your home, what you need to know, Condensation, Damp and Black Mould Problems. Bostik Multi-purpose waterproofer, 2.5L Metal container, UniBond Weather-guard Grey Roof & gutter Sealant, 0.3L, Bostik Quick drying Black Roofing waterproofer, 5L Tub, Bostik One coat Black Roof & gutter Sealant, 2.5L, Bostik Quick drying Black Roofing waterproofer, 10L Tub, Bostik Emergency Grey Roofing waterproofer, 1L, Isoflex Black Roofing waterproofer, 0.75L Tin, Bostik One coat Transparent Roofing waterproofer, Bostik Emergency Black Roofing waterproofer, 1L, Bostik Emergency Grey Roofing waterproofer, 5L, Bostik Black Multi-purpose waterproofer, 1L Tin, Bostik One coat Grey Roof & gutter Sealant, 5L, Rooftrade Solvent-based Black Roofing felt Adhesive 2.5L, UniBond Weather-guard Black Roof & gutter Sealant, 0.3L, Bostik One coat Grey Roof & gutter Sealant, 2.5L, Sika Grey Roofing Repair Tape (L)10m (W)300mm, Bostik 5kg Black Roofing waterproofer Tin, Bostik One coat Black Roof & gutter Sealant, 5L, Bostik Solar reflective Grey Roof & gutter Sealant, 5L. Creating a breathable atmosphere and allowing sufficient air flow and movement in your roof. A roof breathes without spray on foam insulation to some extent and it also allows you to see where any dampness is coming in and repair it in this area. Foam Roofs are Lightweight, Durable, and Seamless. If the weather is too hot the roof will set too fast leading to difficulties attaining an even surface. Most roofs are constructed with the tiles over a wooden board, so it is rare to apply spray foam to the underside of the tiles directly. Squeezes into gaps and fills them tight. You can also paint the rocks using a series of layers of paint or by using an airbrush to apply subtle … We offer a 30 Year Roofsure Guarantee & can also offer a 10 Year Insurance Backed Guarantee. 2 Many say it has a British Board of Agrement or BBA approval which means the same thing. We have seen a product called Stormflex that's says it does a better job at repairing tiles etc than spray on foam. Its design to be used on the roof surface, metal, wood surfaces, masonry, polyurethane foam, and asphalt. This in turn doesn't relate back to the BRE's own research showing the products don't reach that thermal efficiency level unless the spray foam is very thick. Since a spray foam system consists of spray foam, coating, and granules, after 10-20 years, some of the coating and granules will naturally wear away. This is condensation within a material for example within a roof structure. Our range comes in standard black and grey colours offering different sizes depending on the size of the job at hand. Foam roofs should not be recoated when the weather is below 65 degrees or your foam will not properly set. If you have a conventional slate, concrete or clay tile roof, Protherm can be applied from inside your loft space to your greatest advantage. Fast curing low expansion adhesive. I found the coating for sale at Pacific Supply, a builders supply company. Ironically this often occurs when hiding Christmas presents in the roof or getting Christmas decorations down from the roof or putting them back up in the roof. In general, it is a good idea to start at the top, holding the sprayer about two feet from your roof, and working your way down to the bottom. They can be easily applied with a brush and are perfect for repairing small cracks and splits in existing bitumen roof sheets. The foam never gets touched and never loses R-value. If you have problems with your commercial property again we would be more than happy to help whether its freehold or leasehold. Seal and fills. The main argument against it for many years has been that any dampness getting in or condensation being caused, lead to rotting of roof trusses and battens and purlins. Foamseal sprayed into the inside walls not only insulates but provides a complete moisture barrier too. Gorilla Filler Expanding Foam 500ml. It protects the foam surface from UV degradation and physical abrasion (SPF is waterproof but like any material it will gradually break down when exposed to sun and weather). A spray foam roof can be the last roofing system you’ll ever need on a building. We looked at a lovely house today where the people were obviously very house proud. Use your normal method of cleaning your roof and continue.