PCLs scope of work involved the demolition of former retail spaces and return to base building for 97,000 square feet of new tenant space at the south side of the property, as well as the provision of new roofing assembly
, and construction of new exterior faade, mall corridor and south entrance to the mall.
The topics include thermoplastic polyolefin roof membranes exposed in the western US for seven years, principles of design and installation of below-grade and building deck waterproofing in 2010, dual barrier protected membrane roof assemblies, roofing assembly
simulated heat and light test, and electrical conductance methods for locating leaks in roofing and waterproof membranes.
These additional standards will enable PV module manufacturers and others to certify their products when used as part of an FM Approvals roofing assembly
060 PVC with insulation to match existing roofing assembly
Cost is another consideration, and the entire roofing assembly
and its location must be considered, Tendler notes.
Tenders are invited for Work generally includes, but is not limited to the following: Complete removal of the existing roofing assembly
to existing roof sub-structure.
A non-destructive evaluation investigates moisture penetration into a roofing assembly
. Several types are available, including capacitance, nuclear, and infrared.
The scope of work shall include the removal of the existing roofing system down to the wood deck, deck repair, wood framing repair, installation of new insulation and coverboard and a new 3-ply cold process built up roofing assembly
Another resource, Modified Bitumen Design Guide for Building Owners, contains information on the total roofing assembly
, deck materials, roof insulation, vapor retarders, primers, asphalt adhesives, base sheets, ply sheers, membrane modified bitumens, surfacing, flashings, and accessories.
Tenders are invited for Project manager for replacement of existing roofing assembly
over existing sheathing with salvaged or new slate shingles, replacement of existing painted aluminum fascia, rake and frieze cladding; flashing existing air intake/exhaust louvers replacement and flashing of all windows and two existing skylights; locally repair the foundation wall and below-grade dampproofing at Wellesley Police Station.
Tenders are invited for The work consists of removing the existing EPDM and built-up roofing assembly
down to the metal deck.
The Scope Of Work Shall Include The Following: Steel Roof Deck Restoration Or Replacement; Rough Carpentry; Removal Of Existing Single-Ply Roofing System; Replacement Of Roof Expansion Joint; Installation Of New Single-Ply Elastomeric Roofing System, New Roofing Manufacturer Walkway Pads; New Self-Ballasted Safety Guardrails; Adjustments To Existing Access Ladder And Service Stairs As Required; Replacement Of Roof Hatch, Including New Structural Steel Around Hatch Opening, And Removal And Replacement Of Bituminous Roofing Assembly
, As Required; Replacement Of Roof Drain Assemblies And Overflow Scuppers.