Table of Contents
Roof Deck Preparation. Clean the roof surface prior to installation. Install Drip Batten. Install the Drip batten wherever a gutter is present. Install Drip Back Drip Trim. The Drip Trim has a front and back piece. Chase out Wall Upstand. Relax Rubber Membrane. Fold Membrane Halfway. Apply Deck Adhesive. Sweep EPDM Membrane.
Do you have to glue down a rubber roof?
When you are fitting an EPDM roof, you need to make sure that it is glued down properly. During the membrane application process, you will need to apply two different types of adhesive. The first is a water-based adhesive. Use Permaroof deck adhesive for the best results.
Can you nail down rubber roofing?
Nail the roofing down every 3 inches. The nails should begin 3/4 of an inch from the roofing’s edges. Apply roofing cement, using the caulking gun, to the top of the first course of roofing. The cement should cover only the side of the roofing that will go under the next course.
How long does it take to lay a rubber roof?
How long does it take to install? The average (20m2) rear extension should only take a morning to install. Getting the roof stripped off and any decking replaced if needed usually takes longer than installing the Firestone RubberCover EPDM.
What is under a rubber roof?
Underlayment is a waterproof or water resistant barrier that’s installed directly to your roof deck before the actual roof material is installed. Here are some good reasons to use underlayment: It provides protection for the roof deck before and during the installation process.
Can you walk on rubber roof?
Yes to an extent. EPDM is designed to take LIGHT foot traffic during installation and for occasional cleaning or maintenance. If you require more use than this, i.e. for a balcony then there are additional materials that can be laid over your EPDM for a more durable solution.
What do you put under EPDM roofing?
EPDM should be bonded over 5/8″ plywood, 5/8″ OSB board, or polyisocyanurate board with a fiberglass backing.
Can you put rubber roofing over shingles?
On sloped roofs, rubber roofing is typically applied over the top of the existing shingles. A roofer can apply a layer of insulation onto the shingles, followed by the rubber membrane. This option can save you money in the long run since rubber roofs tend to last longer than other types of roof replacement.
Do you have to use cement on roll roofing?
You can seal your roll roof with cement. But before you do it, make sure that you’ve applied all materials to the layers, trimming the edges and the layers with the use of a razor knife.
Can you stick rubber roof to plywood?
EPDM rubber roofing can be installed to a few different surfaces, but it works best when it adheres to timber deckings such as roofing grade plywood or OSB sterling board. Sometimes EPDM can be bonded to lightweight concrete and other surfaces that are non-porous like fibreglass and tissue faced insulation.
What are common problems with EPDM roofs?
Three most common problems with Rubber Roofs is improper installation, shrinkage and the seams. While the rubber roofs are known to be durable, they also need maintained. EPDM roofs are fully adhered or as many call it glued down. The system is not attached mechanically.
Can you lay rubber roof in rain?
Although installing an EPDM rubber roof is far easier and doesn’t require any specialist tools, the conditions have to be dry. If the surface is damp or wet, the EPDM products and membrane won’t successfully adhere to the surface.
Are rubber roofs any good?
Rubber roofing is suitable for extreme conditions, giving you one of the most durable and reliable roofs available that typically lasts between 30-50 years. In time, you may find a felt flat roof can pick up moss and algae; the synthetic rubber doesn’t support the growth of moss so you are guaranteed a clear roof!Feb 20, 2017.
Can you do a rubber roof in the rain?
Short Answer: Don’t Install a Roof in the Rain But roof installation must happen in dry conditions. Roofing contractors always monitor the weather. They won’t install roofs when it rains because any moisture can sneak in, get trapped, and affect the quality of your roof.
Does felt go under rubber roof?
Asphalt and shingles aren’t suitable for a rubber membrane to be bonded onto. However, for surfaces such as felt, overboarding and adding an EPDM rubber roof is ideal for adding protection to it and further insulating your roof.
How much does a rubber membrane roof cost?
Membrane Rubber Roofing Prices. Expect to spend anywhere between $3.25 and $14.00 per square foot for material and installation. However, it will usually average between $4.50 and $5.50 per square foot. Rubber Roofing Contractors tend to charge between $75 and $90 per hour on top of materials.
What does EPDM stand for in roofing?
EPDM: Ethylene Propylene Diene Monomer (Terpolymer).
What can you put on top of a rubber roof?
Perforated roof tiles made of PVC are another quality, durable option for installing over rubber roofing membranes. Weighing around one pound per tile, they are an extremely lightweight option and will not damage underlying roofing membrane.
What’s the best flat roof system?
EPDM Membranes Quite possibly the best flat roofing membrane, EPDM is a relatively low-cost flat roof material that offers a number of significant advantages. Clean, straightforward installation, incredible strength, a long lifespan, and a smart finish combine to make EPDM membranes a difficult one to beat.
What temperature can you install EPDM roofing?
FullForce EPDM and TPO SA may be installed when ambient and substrate temperatures exceed 20 °F (-7 °C).
How do I bond EPDM to wood?
Pour some bonding adhesive onto the wooden surface and use the paint roller to spread it evenly. Apply adhesive to the EPDM membrane the same way. Let the adhesive dry for the recommended time.
What thickness EPDM should I use?
An EPDM roof with a thickness of 45 Mils should last around twelve years. If your roof is 90 Mils thick, it might last more than twenty-five years.
