Valuations and how much is the building worth? The Dura-Foam Roof System has a rigid and durable surface that you can walk on. We have heard that also the National Federation of Roofing Contractors doesn't recommend it. Roofing. Emseal 1" x 1 1/2" x 13.12' (3m) This Emseal expanding sealant is UV-stable and will not dry out and become hard or brittle. 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. It is flexible, provides a long lasting seal, resists fungal growth and … Use your sprayer to apply an even coat of sealant over your roof. Roof Sealants As leading building material suppliers, we offer a comprehensive range of high quality roof sealants at extremely competitive rates. Roof sealants Roof sealants are a great way to add further waterproof protection to your roof. 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. Foamseal sprayed into the inside walls not only insulates but provides a complete moisture barrier too. Seal and fills. 2 Many say it has a British Board of Agrement or BBA approval which means the same thing. It has been in use for over 30 years and is now becoming increasingly popular as it’s an effective insulator … 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 2 Many say it has a British Board of Agrement or BBA approval which means the same thing. 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. We think that these above claims are debatable at best and probably the last claim that it is quick, is a reason why most people use it as they have a fear with a roof leaking or in bad condition that it can; 1 fall off and injure people coming by or fall in and injure them, 2 that the roof will leak and damage all of their goods inside. 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. If you are interested in visiting they have some buildings that can be walked around. General view of roof with spray foam everywhere. We have been working in the property industry for many years and have been providing free property articles for over ten years. It can be used to insulate your roof, loft, walls, floors and more. If you read the sales literature from the various spray foam companies they will say spray foam is used for several reasons: 1 The spray on foam salesman's pitch goes something along the lines of that the spray foam stops tiles and slates from slipping and strengthens the roof by holding them in place. Customer and colleague safety remains our priority. 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). This is very embarrassing for many local authorities that have approved schemes based upon the industries figures. Enquire Now. These sealants, offered in silicone, water based, thermoplastic, STPe and acrylic formulations, can be applied easily, skins over the surface quickly and provides superior weather resistance. Use your normal method of cleaning your roof and continue. This is being done through the year in the winter and summer months. Creating a breathable atmosphere and allowing sufficient air flow and movement in your roof. Henry’s roof sealant products create a tough and durable water tight bond for roof, window, door, flashing, seam, drain, fastener and construction applications. They often have handmade clay tile roofs that were originally fixed by an oak peg or slates that are nailed. Our range comes in standard black and grey colours offering different sizes depending on the size of the job at hand. 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. Squeezes into gaps and fills them tight. Contact Us (844) 922-2355 . Re-foam the damaged or new roof areas with RHH FOAM HIGH-DENSITY roof foam (1.75 or 2.8 lb/cu.ft. This could cause problems in a manner of ways: 1 The rain from the outside can get in through a tile or slate that has become displaced (we know that they shouldn't become displaced once you have used this product but they do.). Spray Foam Insulation ROOFSURE Rigid Polyurethane Spray Foam is the most efficient form of roof insulation available on the market today. The contents of the web site are for general information only and are not intended to be relied upon for specific or general decisions. Attach the hoses, turn on the valve, apply foam to areas. 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. type) in self-contained dispensers. Our range comes in standard black and grey colours offering different sizes depending on the size of the job at hand. There is however the long term to consider as how do you fix roofs in years to come. 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. We offer a 30 Year Roofsure Guarantee & can also offer a 10 Year Insurance Backed Guarantee. Closely working with leading manufacturers, we offer a selection of premium quality, cost-effective roof & gutter sealing products suitable for all kinds of construction industry purposes. There are lots of manufacturers who deal with the selling of spray foam. They can be easily applied with a brush and are perfect for repairing small cracks and splits in existing bitumen roof sheets. Please see following articles which may be of interest to you: Listed Buildings and Character Properties. We have seen a product called Stormflex that's says it does a better job at repairing tiles etc than spray on foam. Ames roof coating seals and combats leaks, renew old roofs, and save energy! 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. Many of them comment to avoid it like the plague for a variety of reasons. We remain open and here to help. If the weather is too hot the roof will set too fast leading to difficulties attaining an even surface. If you have problems with your commercial property again we would be more than happy to help whether its freehold or leasehold. Weatherproof expanding foam filler. Order online at 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. Ideal for large cracks and holes in stone, wood, brick and metal. 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. Foam Roofs are Lightweight, Durable, and Seamless. The sealant has a self-adhesive on one side. Our foam roof sealing system is perfect for any foam roofing projects! If you Google spray foam insulation good or bad you will as well as getting the various companies that install it get a number of DIY websites that come up. 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). Talk to a Waterproofing Expert: 1-888-345-0809 Quick and easy to use id… 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. Carlisle Roof Foam and Coatings 100 Enterprise Drive Cartersville, GA 30120. All for free and to help you with buying your next property. So what are the problems with spray foam insulation? Some can also be used as a high performance wet or dry surface sealant, which can be used on bitument, lead and galvanised steel. Please free phone 0800 298 5424 for a friendly chat with one of our surveyors. 2 Increases the insulation in a roof and protects water tanks and pipes from freezing. I think we mentioned earlier that it can cut heat losses by down to 80% which is what the spray foam insulation sales people say and the big problem is when you have got a listed building and the spray foam insulation is used it damages something that simply cannot be replaced. As the name suggests, spray foam insulation is a liquid foam which is sprayed into position and sets into an insulating layer. Appropriate independent professional advice should be paid for before making such a decision. As a surveyor we would comment that it may well be the second item condensation which you are suffering from. Read on to learn more about spray foam problems. They still get paid for their reports either way. It provides a satisfaction method of achieving the target insulation value of 0.16 watts per metre squared. Which era was it built in? 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. 99 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. After removal of packaging, the material begins gradual expansion. In addition if the property is leasehold we get involved in dilapidations claims and you may wish to look at our dilapidations website and for disputes please got to our Disputes Help site at . Jetcoat Cool King Elastomeric Acrylic Reflective Roof Coating longer-lasting, flexible alongside one of the best roof coating to form a rubber-like membrane over different roof surfaces. For loft insulation simply spray the foam on the underside of the roof tiles to insulate the roof and to seal against tile slippage. If you look at the various adverts for spray foam insulation it's very much sold as a quick fix where it is said that it can be fitted in one to two days. Foam roofs should not be recoated when the weather is below 65 degrees or your foam will not properly set. Many talk about problems that they have had with not being able to repair their roof when it is leaking. 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. The expanding spray foam insulation is designed as an insulating sealant for air leakage control for the insulation of cavities and joints within the envelope of a building. 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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. Research carried out by Glasgow Caledonian University 22 July 2009 concluded whilst fine film drops of condensation may be present during some of the time it wouldn't affect the roof timbers and therefore there is no grounds to rejecting insulating roofs on condensation risk. Its design to be used on the roof surface, metal, wood surfaces, masonry, polyurethane foam, and asphalt. 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. Spray foam insulation can help you save up to. 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). 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. When Should Foam Roof Maintenance Be Done. Protherm is a process of roof repair and roof seal system designed to cure all your roofing issues plus provide a massive thermal insulation benefit. We partner with manufacturers whose roof flashing tapes, foam fillers, spacer systems & industrial roof sealant products offer practical high-performance solutions for all industrial and commercial applications. Roof sealer can be used for repairing leaking gutters, downpipes and flashing. 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. 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 spray on foam is a rigid foam that is lightweight, normally sprayed on to the underside of the roof approximately 50 to 100 mm thickness. We looked at a lovely house today where the people were obviously very house proud. Woodworm is it a problem or not? Roof Sealants, Mastics, Coatings Patching a leaky roof with roof cements, sealants, coatings. The Expanding Foam Sealant maintains a seal during thermal expansion and contraction of building panels. 4 We have heard it claimed to be environmentally friendly. Special Offer - Loft Ladder/Flooring Installed Worth £750, 25% … Insulating Sheds and Outhouses. 2 Probably the most important concern is that interstitial condensation occurs. How old is your Building? 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. 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. If you Google spray foam insulation for houses on the internet you will come across the following companies: The spray on foam is a rigid foam that is lightweight, normally sprayed on to the underside of the roof approximately 50 to 100 mm thickness. The research British Standards did for BSI3788 which requires the taking of monthly values internally and externally and calculating whether there is any condensation on one or more surfaces. A thick (typically 1.5″ thick) closed-cell polyurethane waterproofing barrier seals the roof against leaks. Our spray foam solutions are designed to be 5% open cell. Fill and seal expanding foam sealant is urethane foam designed to fill large areas quickly and permanently. Final Year Building Surveying Exams for University Students or those that would like to know more. This condensation therefore then has nowhere to go but into the timber and in due course will cause rot. Gorilla Filler Expanding Foam 500ml. Set up your ladder carefully and have a friend spot you. Foam roofs should be recoated every 5-10 years, depending on the quantity and quality of coating previously installed. At year 10-20, a contractor will add more coating and granules. First Time Buyers how do I go about buying my first house and home? 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 . permission of Step 3 - Spray the Roof. 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. Facebook. If you have a conventional slate, concrete or clay tile roof, Protherm can be applied from inside your loft space to your greatest advantage. This is condensation within a material for example within a roof structure. They can be easily applied with a brush and are perfect for repairing small cracks and splits in existing bitumen roof sheets. It is very popular for perimeter sealing applications of windows and doors. The coating used on SPF roof is an "elastomeric" coating that is like a thin, rubberized paint. In both cases the quick fix of a spray on foam then looks a good way to resolve the problems, with the sales techniques being that is cures roof leaks, greatly improves insulation which is always a problem when you live in an older property as you suddenly realise how much heat is needed to keep it warm. Is it active or not? 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. We have not had experience of this so we can't comment on it. 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. 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). 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. Roof sealants are a great way to add further waterproof protection to your roof. The foam never gets touched and never loses R-value. Hints: Using the foam is easy. Expands on contact to fill any shaped gap and hardens to form an airtight weatherproof seal. Fast curing low expansion adhesive. 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. There are values of 1.69 to 1.71 metres squared kilowatts as opposed to five or six. A spray foam roof can be the last roofing system you’ll ever need on a building. The interstitial condensation is meant to be a problem with this type of foam insulated roofs however we couldn't find any evidence to prove this. Usually two people are needed to recoat a foam roof. 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. 3 It creates a dry, clean, useful loft space. Can be cut, sawn, painted and sanded. There are so many reasons to choose spray foam insulation including the speed of application, the high thermal values, the ability to get the same thermal value from less depth of material and the fact it lasts many years. We saw one article where it advised that they had had to reroof in the end and the roofer had said rather than being able to save 70 to75% of the slates they were only able to save 25% of them due to the foam damage which greatly increased the cost. 1 Some manufacturers advise that the spray foam is breathable, some of them say nothing at all about this. From portable to touch-up systems to high-capacity turnkey systems, we have you covered with equipment that’s designed for the demands of day-to-day commercial jobs. Spray Polyurethane Foam (SPF) is the only roofing … Property Investment how can I invest in property? I found the coating for sale at Pacific Supply, a builders supply company. 1 Some manufacturers advise that the spray foam is breathable, some of them say nothing at all about this. 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. 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.