How thick is a membrane roof?

The most common thickness is probably 60 mils. (A mil is a unit of measure where 1-mil is equal to 0.001 inches. So, a 45-mil roofing membrane is actually 0.045 inches thick; whereas a 60-mil membrane is 0.06 inches thick, and so on.)

What thickness should a rubber roof be?

Thickness: 1.2mm. Colour : Dark Grey. Life Expectancy: 50 Years+

How thick is EPDM membrane?

EPDM membrane is manufactured in various thicknesses (. 045″ to . 090″ thick) and is available as a non-reinforced or reinforced sheet (depending upon application). Other thicknesses are also available for use in non-roofing applications as a special order.

How thick is a single ply membrane?

The thickness of single ply membrane is in the range 1.1mm to +2mm. Some products are homogenous, others are reinforced with glass fibre or polyester, depending on the application. Membranes are sealed at joints to form continuous waterproofing.

How thick is a PVC roof?

All single-ply materials (TPO, PVC, & EPDM) now come in a range of thickness options between 0.40-mil (0.04 in) up through 0.90-mil (0.09 in).

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What sizes does EPDM roofing come in?

EPDM roofing comes to the project in rolls that can vary from 7.5 feet all the way up to 50 feet in width, depending on the size of the project. The material is often found in two thicknesses from 45 mm to 60 mm, each offering it’s own benefits.

Why is EPDM black?

In addition to the oils and the polymers used to make an EPDM membrane, another ingredient is added to the mix to enhance UV resistance. In the case of a black membrane, carbon black is added, which converts UV rays into heat.

What is TPO membrane?

Thermoplastic Polyolefin is a single-ply roofing membrane that is one of the fastest-growing commercial roofing systems on the market. … TPO 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.

What is PVC roofing?

PVC is a high quality, durable option for commercial roofs. … Made from polyvinyl chloride (or in layman’s terms, plastic), PVC is a great single-ply roofing solution. It’s made from a lower percentage of oil and petroleum than thermoplastic polyolefin (TPO) or ethylene propylene diene terpolymer (EPDM).

Is 60 mil TPO good?


With 33% more weathering package than 45-mil membrane, 60-mil TPO provides excellent weather resistance and longterm performance in Colorado for as little as a 4% increase in installed cost.

What is single ply membrane roofing?

Single-ply is wide width sheeting meant for low slope roofs.

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Single-ply roofs have far fewer seams than asphaltic rolled roof systems and don’t require dangerous torches or hot asphalt for installation. They also come with prefabricated detailing accessories that make installation easy.

Is single ply membrane PVC?

PVC is the most popular single ply roofing membrane, accounting for around 80% of the UK market. Available in a wide range of colours, it is flexible, simple to install and generally liked by contractors.

Which roof type would a single ply roof membrane be installed on?

A steel or wood roof might be ideal for mechanically fastened single-ply membrane roofing. Mechanically fastened single-ply roofing might be used on all types of slopes without limitations, and they are one the preferred option in hurricane-prone areas.

How much does PVC membrane cost?

A fair range is between $7.50 and $14.50 per sq. ft. or $750 to $1,450 per square, depending on the project complexity and location, when installed by a PVC expert.

What is the difference between a TPO and PVC roof?

TPO roofing membranes consist of an ethylene or polyethylene thermoplastic bound to ethylene propylene rubber. PVC roofing membranes are made by polymerizing vinyl chloride monomers, then adding plasticizers to increase flexibility.

How much does it cost to install PVC roofing?

PVC Roofing Costs

Item Unit Cost
Fees and Material Cost $1.78 per sq.ft.
+ Labor Cost (remove and dispose) $32 per hour
+ Labor Cost (roofing) $38 per hour
Total Cost $3.10 per sq.ft.