Protected Membrane Roof Assembly

One of the advantages of using mm6125 in a protected membrane roof assembly pmr is that once the membrane is installed owners and designers can take advantage of various ballast options gravel pavers and garden roof to suit a specific project s needs.

Protected membrane roof assembly.

It is the simplest blue roof that can be created. Epdm pvc or tpo and has been loose laid the sheets can be most likely be cleaned up enough to be sent back to the factory and reformed into lower performance products such as parking curbs or roof walk pads. A horizontal poured in place concrete substrate. Protected membrane roofing installation typical installation the following depicts the typical steps necessary to install hydrotech s monolithic membrane 6125 waterproofing roofing membrane assembly.

This is intended to be only an illustration and must not be considered a suitable guideline governing the installation of the products. A horizontal poured in place concrete substrate. A blue roof can be created on a typical hydrotech pmr protected membrane roof assembly utilizing standard loose stone for ballast. This is intended to be only an illustration and must not be considered a suitable guideline governing the installation of the products.

Protected membrane roof pmr in a protected membrane roof also known as an inverted roof membrane assembly irma the insulation is installed on top of the membrane. Extruded polystyrene xps is the most suitable type. Although the theory of a pmra assembly can be adapted many ways the most common form consists of a roof deck a directly adhered or loose laid roof membrane a loose laid extruded expanded polystyrene a loose laid. Using standard ballast stone the water in the blue roof is stored within the void spaces of the stone and to the required level above the ballast.

The insulation may be exposed to water so it should have minimal water absorption characteristics. The primary distinction of a protected membrane roof assembly pmra is that the roof insulation is placed on top of the membrane. 1 work included 1 base membrane field see tables 9 1 and 9 2 for acceptable membrane types and application methods. A blue roof can be created on a typical hydrotech pmr protected membrane roof assembly utilizing standard loose stone for ballast.

2 base membrane flashing carried vertically up a wall or parapet membrane flashing must extend up the vertical plane and above the finished roof waterproofing surface at least 200 mm 8 and must extend onto the roof field at least 100 mm 4 greater if. Placed on top of hydrotech s monolithic membrane 6125 it offers protection from the harsh roof environment. It is the simplest blue roof that can be created. Protected membrane roofing installation typical installation the following depicts the typical steps necessary to install hydrotech s monolithic membrane 6125 waterproofing roofing membrane assembly.

Ballast options and flexibility. If the roof membrane is single ply sheeting e g.