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Rubber Membrane Roof Installation카테고리 없음 2020. 3. 3. 16:49
.How to Install EPDM RoofingFebruary 19, 2019 summit ,At Summit Commercial Roofing, we love EPDM (a synthetic rubber roofing membrane) for its ability to stand up to virtually any climatic conditions and its ease of maintenance. We can show you how to install EPDM roofing in no time, but first, what does EPDM roofing installation drip edge involve?Surface PreparationThe key to knowing how to install EPDM roofing lies in starting with a clean surface. This means removing all dirt, debris, grease, and other contaminants.
Tpo Rubber Membrane Roof Installation
The surface also needs to be completely dry. Any existing coverings, such as asphalt layers, need to be removed completely.In the case of commercial roofs with drainage or ponding problems, it’s always best to call a professional for assistance. Installing new EPDM on faulty, incorrectly leveled or damaged roofing won’t improve matters. Experts can replace or re-level the roof surface using high-grade moisture-resistant OSB panels.Pre-Installation TasksIn order to keep sheets perfectly straight, and minimize the chances of bubbles or creases, the next step is to measure and mark the project area using chalk or a pencil. A roof requires enough EPDM membrane to cover it completely, along with a thick overhang for the adjacent walls and roof edge. During this stage, you’ll also want to install the drip batten and drip back trim at the roof’s edge to direct rainwater over the gutter.EPDM Sheet PreparationOnce you’re ready to begin working with your EPDM rolls, you’ll need to prepare the sheets.
EPDM’s versatile nature means that many projects can be handled with a single, seamless layer of up to 50 feet wide. If your commercial roof requires a larger size, we recommend calling our professionals for assistance, since improperly installed seams are one of the biggest causes of.The membrane needs to be completely unfurled and laid flat over the roof surface. Then the “rest” phase begins, which allows the rubber to expand naturally. On a warm day, resting can take approximately 30 minutes.EPDM Sheet ApplicationAfter properly resting, the EPDM sheet is ready for installation. Generally speaking, it’s ideal to work with half a sheet at a time.
This is how to install EPDM roofing correctly. Start with the edge facing the wall and work towards the roof’s edge.If using water-based adhesive, the technique involves spreading adhesive onto the roof — using a paint roller — in sections of three or four feet across the leading edge. While the adhesive is still wet, roll the EPDM forward and then begin the next portion.Bonded adhesive works differently.
It needs to be applied to both the roof surface and the membrane itself. This product allows you to work with larger sections, which need to dry anywhere from 5–20 minutes before extending the membrane.BrushingImmediately after rolling out the EPDM membrane, it’s essential to brush the surface with a large shop broom. This is designed to eliminate bubbles and provide a stronger bond. Follow the same motion as during installation.Repeating the ProcedureNow that you have half of the membrane applied, it’s time to continue with the next half.
Follow the previous installation instructions for EPDM roofing adhesive and brushing, leaving a narrow border at the roof’s edge for the finishing portion.Finishing TouchesWhile small in size, the final edges take time to get just right. This step involves several individual processes:.
Applying bonded adhesive to roof and wall edges. Sealing roof corners using pressure-sensitive flashing such as Elastoform. Creating watertight seals for any equipment with roof penetrations. Affixing the drip edge, wall trim and gutter trim using screws. Sealing all trim using silicone sealant. Removing excess membraneWhen executed correctly, these finishing touches leave your roof beautiful and ready to handle any kind of rough weather for decades.
For the best results on how to install EPDM roofing that is perfect in every sense, at Summit Commercial Roofing right away.Share this:Related posts. Gone are the days when asphalt was the go-to roofing material for flat and.Flat roofs have grown increasingly popular in recent years. In particular, commercial buildings have.Your commercial roof is an invaluable investment. Even a small leak in a roof.As a leading provider of commercial roofing services, we understand that longevity and durability.As a business owner, you’ve got a lot on your plate when it comes.A commercial roof is designed to cover a large area and keep your storefront.Flat roofs are common in many businesses and commercial facilities.
These types of roofs.You walk into your business and discover a half inch of water on the.You may be familiar with the differences between shingles and metal roofing, but once.Depending on your location and local restrictions, there are a variety of roofing materials.
Single-Ply Membrane Commercial Roofing: Installation and PerformanceIf you’re looking up ‘Single-Ply Membrane Roofing’ you are probably looking to replace or repair your commercial roof.Here at, we’ve been installing Single-Ply Membrane Roofing for over 38 years. And in that time, one of the most common questions we’ve received from customers is, “How does single-ply membrane roofing work?”Single-Ply Membranes are sheets of rubber and other synthetics that can be ballasted, mechanically fastened or chemically adhered to insulation creating a layer of protection on your commercial facility.While is one of the most well-known types of commercial roofing material, there are several types to fit your budget and facility needs.
This article will cover the types of single-ply membrane roofing, how they are installed and their advantages and disadvantages.Types of Single-Ply Membrane Commercial Roofing. TPO Single-Ply Membrane RoofingThere are two main types of single-ply membrane commercial roofing: Thermoplastic Polyolefin (TPO) and Ethylene Propylene Diene Terpolymer (EPDM). They differ in their chemical makeup, how they are installed and their energy efficiencies.TPOThermoplastic Polyolefin is a single-ply roofing membrane that is one of the fastest growing commercial roofing systems on the market. TPO roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs.TPO has gained industry acceptance with the natural reflective surface to reflect UV rays. As reported by the National Roofing Contractors Association (NRCA) TPO takes up about 40% of the commercial roofing market share.EPDM. EPDM Single-Ply Roofing SystemEthylene Propylene Diene Monomer is a single-ply membrane that consists of a synthetic rubber compound that allows it to be flexible.
EPDM has been used on commercial roofing facilities since the 1960s and is considered a time-tested option. Although EPDM has more of a trusted history with commercial roofing, it only has about 20% of the commercial roofing market according to the NRCA.With EPDM, you have an option of choosing from 45, 60, or 90 mils thickness and either black or white for the color. While TPO has a natural white color, EPDM results in a dark gray or black color for your roof. While the darker color is not helpful in reflecting UV rays, it does retain heat and can be useful in cooler weather.How Single-Ply Membrane Roofing Is InstalledThe beginning of the installation process is similar between TPO and EPDM single-ply membrane roofing systems.After the existing substrate is prepared, either by cleaning or removing the existing roof, the insulation is installed. There are a few types of insulation options the facility manager/owner can to choose from:.
Polyisocyanurate (Polyiso). Expanded Polystyrene (EPS). Extruded Polystyrene (XPS)After the existing substrate is prepared, either by cleaning or removing the existing roof, the insulation layers are installed.
Generally, a cover board is placed on top for the membrane to be adhered to. The membrane is then attached to the cover board one of three ways:. Ballasted. Mechanically Fastened. Chemically AdheredBoth TPO and EPDM membranes are manufactured in sheets that are 10, 12 or 20 feet wide. These sheets are then rolled up and taken to the commercial facility. As the contractors are applying the membrane sheets roll out the membrane overlapping the sides.The significant difference between TPO and EPDM comes when it is time to adhere the seams together.TPOThermoplastic Polyolefin is a single-ply membrane, the TPO membrane can be attached to the cover board with a bonding adhesive or mechanically fastened.
Rubber Roof Membrane
When the membrane is rolled out, the contractor then returns and uses a hot-air gun to hot air weld the seams together.Here is a video of the West Roofing Systems team installing a TPO Single-Ply Membrane Roofing System.EPDMEthylene Propylene Diene Monomer, like TPO, is mechanically fastened or adhered to the cover board. TPO Single-Ply Membrane around Roof PenetrationWarranties for a single-ply membrane roofing system can be 15, 20 or 30 years. But since there is no top coating, when your warranty is up you have two options to renew your warranty:. New silicone restoration membrane. New roofing system such as SPF roofingRepairing Your Single-Ply Membrane Roofing SystemAlthough your warranty may last 30 years, chances are you will need to perform regular repairs on your Single-Ply Membrane Roofing System.The membrane is very susceptible to punctures, even someone stepping on a screw can push it into the membrane cause damage.
To keep your insulation (and ultimately your facility) clear of water, it’s best to keep up on repairs.A contractor will be able to repair a single-ply membrane roofing system relatively quickly with these steps:. Clean the surrounding area. Prime the area with a bonding adhesive. Cut a piece of membrane 2” bigger than the puncture. Use an adhesive or hot-air gun to bond the new piece of membrane onto the roofSingle-Ply Membrane Roofing Systems have been the go-to roofing for commercial, industrial, and manufacturing facilities for decades. Today to talk to our expert staff about your future Single-Ply Membrane Roofing System.