I've been in plenty of these homes and can tell you that when spray foam is installed properly, they outperform 99% of fiberglass batt-insulated, stick-built homes. It helps stop energy loss and can insulate stud wall cavities up to two inches thick. Foam spray is the perfect way to insulate your loft. However, there are open-cell spray foam insulation products actually offer R-3.7 per inch such as Icynene Classic and Icynene Classic Max. Spray insulations enjoy growing popularity because they allow to significantly improve the energy efficiency of buildings, and thus reduce heating costs and provide daily comfort to building users. Blown-in Cellulose/Fiberglas insulation The blown-in cellulose and fiberglass insulation is our valuable partner when it comes to insulation upgrade in the attic or applying a high R-value of insulation in the new attics. Heat loss occurs in three ways and spray foam tackles them all. Are there different types available for different applications? The closed-cell spray foam insulation which you may have heard as 2-pound spray foam or medium density foam is the same spray foam insulation product. The demand for energy-efficient and certified buildings is rapidly growing. Home insulation comes in a variety of effective options for reducing the loss of heat. As it’s applied, the chemical reaction between the polyol resin and isocyanate creates a unique structure of gas bubbles within the material. We have experience in countless different installations. In solids, they’re trapped in position by bonds between them, but in liquids and gases they move much more freely. They react together and expand from a liquid into a solid to create the insulation. When tested to BS476 Part 7 the foam achieves a Class 1 surface spread of flame. While thinking about the cost of anything, you also have to think about the return. Traditional Fibre-based insulation holds dust and creates a bed for pests or rodents. Sprayfoam allows you to keep your loft space while insulating your house. However, open cell spray foam is less dense and rigid than closed cell. Spray foam insulation, also known as foaming insulation or sprayed insulation, is a two-part liquid insulation material that insulates and air seals wherever it is applied. It creates a continuous and seamless wall of heat loss protection. Loft space is one of the primary concerns of home owners when considering how to better insulate the home. It is a white plolymer foam based on purified & concentrated ingredients that proivdes 4x more density vs conventional foams for better durability & insulation. It protects the lining of your house, and can even assist in the heating and cooling of your house during those unbearably cold or hot days. The more kinetic energy, the more heat the molecule is transferring.). It can weatherproof and stabilise structures thereby extending the life of many old buildings. If you want an effective, environmentally-friendly and long-term solution to insulation or condensation problems, then the answer is yes. According to industry publication, Fine Home Building, the R-value for open-cell spray foam is between R-3.5 – R-3.6 per inch. The disadvantages of spray foam insulation have recently come to the forefront, with multiple studies and research collected from the Environmental Protection Agency (EPA) which found that when spray polyurethane foam is being used that the worksite or home should be restricted to people who are not wearing appropriate personal protective equipment. Buildings are responsible for almost 45% of the UK’s total carbon emissions, according to the Committee on Climate Change. Whether you are looking for an entry-level spray foam machine or an experienced contractor looking to upgrade or add a spray foam machine to your existing business, Spray Foam Systems has you covered. Closed-cell spray foam products typically use synthetic compounds as blowing agents because: Today’s “third generation” of blowing agents have a GWP of 700 to 1000 which is still remarkably high considering water/CO2 has a GWP of 1. Whether you are looking for an entry-level spray foam machine or an experienced contractor looking to upgrade or add a spray foam machine to your existing business, Spray Foam Systems has you covered. Available in air, electric or hydraulic configurations, you’ll find the perfect match for your needs. Years ago, approximately 2-1/2 inches of 2-lb. Spray Foam Insulation Equipment. The two liquids travel up through a heated hose to the spray gun where they are combined to create the foam. A thorough survey helps to prevent any problems occurring in the future once the polyurethane spray insulation has been applied. What is Spray Foam Insulation? Spray Foam Insulation Equipment. Spray foam insulation can reduce the heat loss through your roof by up to 80%. Visual inspection is required for all areas of the house that need air sealing and thermal insulation spray foam can typically attain 8-9% of the needed energy reduction by sealing the house in hard to reach areas. Unlike other insulation systems, closed cell spray foam will create a vapor barrier if sprayed at a certain thickness. We have worked on varied projects within the UK and overseas. Polyurethane was created by a man called Otto Bayer in the 1930s, but it wasn’t until much later, in 1979, that it began being used as building insulation. For the chemists out there, polyurethane consists of organic units (largely hydrocarbons) joined by urethane groups. But what is spray foam insulation? Spray foam insulation essentially functions by starting as a liquid before hardening into a solid mass after drying. This is the first code that prescriptively calls for a home to meet a defined air tightness standard, though no testing is required. Open cell spray foam has even been used as a way to protect important packages during distribution because it expands to fit the package so well. Agrispray® OS is an HCFC AND CFC FREE two component, 1:1 ratio, rigid foam system which when processed through suitable spray machinery will produce a rigid foam of approximate density 35kg/m³ with exceptionally good compressive strength. The chemicals need to be heated to 130 degrees, so there is also a heating cable that runs next to the hoses. (Kinetic energy is the amount of movement the molecule has. This is called a convection current. Lack of disruption Once any remedial work has been carried out (this is usually inexpensive and non-disruptive) a spray foam installation can usually be completed in a day or two, depending on size and access. If an insulating material has a high carbon footprint, it could take many years of reduced energy usage to actually outweigh the initial carbon cost caused in creating the insulation. Houses built under this code are required to be 15% more energy efficient than the 2006 Building Code. It means that convection can’t occur as the air can’t escape and create a current of heat loss. The spray foam holds the carbon inside it, rather than releasing it into the environment. We also provide specialist installation for commercial and industrial applications such as cool rooms, warehouses, tank and pipes, underground car parks, chicken farms enclosures and much more. For the rest of us, polyurethane describes material made up of a specific chemical structure. Due in part to its extremely high density, closed-cell spray foam insulation has one of the highest R-values of any insulation material on the market. Tiny pockets of gas bubbles become trapped in the material, much like a sponge but rigid rather than squashable. If your walls or loft aren’t insulated, cracks and pores in the material allow air to move through.