In an inverted membrane system the coventional membrane arrangement is invereted or turned upside down.
Irma roof system details.
Gravel and or paving stones.
The insulation is weighted down by ballast ie.
They have the insulation ontop of the roof membrane not below it.
Kemper system membranes fully adhere to the substrate and are permanently resilient even under extreme climatic conditions.
Some references may use the term protected membrane roof or pmr system.
More generically others may categorize an irma or pmr system as built up roof system or bur.
Irma waterproofing solutions for inverted roofs 2 ply system base sheet over concrete system type.
Sbs mb roofing systems can also be used in a protected membrane roof pmr sometimes referred to as an inverted roof membrane assembly irma configuration.
Inverted roof systems are also referred to as upside down roof assembly.
In an irma the system s insulation is installed above the waterproofing membrane instead of below.
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.
Irma roof systems are typically used on commercial and large scale residential structures with flat roofs.
Inverted roof membrane assembly irma inverted roof membrane assembly irma offer superior protection of the roof membrane from foot traffic and mechanical damage.
An inverted roof also known sometimes as a protected membrane or pmr roof uses the same materials as a conventional roof but places insulation on the top of the membrane.
And we say roof covering systems to distinguish it from roof which refers to the entire assembly of the structure etc.
Inverted roof membrance assembly irma systems are used in applications where the membrane requires protection from site specific hazards.
If a pmr system is specified a slip sheet recommended by the membrane manufacturer should be placed between the membrane and the xps to prevent the insulation boards from bonding to the membrane.
An irma system is the most common type of roof used on modern high rises today.
Kemper system offers plaza deck and below grade waterproofing systems with single source warranties available.
Irma can be referred to as an 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.
Inverted roof membrane assembly waterproofing options heat weld or cold applied 2 ply 3 ply direct to deck 2 ply 3 ply liquid applied jm sbs base sheet jm sbs base sheet jm sbs base sheet jm sbs base sheet.
They are resistant to ice and standing water while offering a proven long term solution of plaza waterproofing.
Inverted roof membrane assembly irma systems are used in applications where the membrane requires protection from site specific hazards.
