Inverted roof membrane assembly.
Irma roof details.
Russell right well prma the acronym i think these have been around probably 25 years or so is protected roofing membrane assembly.
Inverted membrane roof systems in an inverted membrane system the coventional membrane arrangement is invereted or turned upside down.
Inverted roof membrane assembly irma inverted roof membrane assembly irma offer superior protection of the roof membrane from foot traffic and mechanical damage.
Inverted roof membrane assembly irma systems are used in applications where the membrane requires protection from site specific hazards.
For more guarantee details contact our technical services team at 800 922 5922 option 3.
In an irma the system s insulation is installed above the waterproofing membrane instead of below.
University of massachusetts amherst ma.
Wti weatherproofing technologies inc a subsidiary of tremco incorporated provides roofing services construction management and general contracting.
Lightning protection terminal roof mount detail.
Irma can be referred to as an insulated roof membrane assembly.
Inverted roof systems are also referred to as upside down roof assembly.
Some references may use the term protected membrane roof or pmr system.
Jm sbs cap sheet jm sbs cap sheet.
Challenge in 2004 the board of trustees at the university of massachusetts were so concerned to have the job done right the first time that they required a 30 year warranty to waterproof the du bois library s 65 000 square foot green roof plaza.
Roof area divider curb type.
More generically others may categorize an irma or pmr system as built up roof system or bur.
In other words it s an upside.
Where irma and some people remember it by inverted roofing membrane assembly or it really means insulated roof membrane assembly.
These systems are typically applied in conditions where there is extensive roof traffic or to protect from excessive weather conditions such as multiple hail events.
Wall flashing with coated metal edge.
Inverted roof membrane assembly waterproofing options.
Paraguard expansion joint roof to wall with parasolo flashing.
An irma system is the most common type of roof used on modern high rises today.
Wall base termination detail.
Tremco roofing offers the industry s most comprehensive roofing and weatherproofing solutions for restoration repair maintenance replacement and new construction.
Irma waterproofing solutions for inverted roofs 2 ply system base sheet over concrete system type.
But the key word here is it s inverted.
