Specifications - Lord and Son Construction, Inc.

A. Install pipestands and other supports on an additional sheet of finish ply as
specified herein. Sheet shall be square and placed in line with the direction of the
pipe.
B. Spacing: Manufacturer’s recommended spacing is not to exceed 8 foot centers
depending upon the load. Minimum of 2 per pipe or duct run.
C. Provide aluminum pipe straps at all supports. “Zip-ties” will not be acceptable.
3.8 WATER CUT-OFF
A. At the end of the day's work, and when precipitation is eminent, a water cut-off
shall be constructed at all open edges. Construct the cut-off with the same
membrane and asphalt. Cut-off must be able to withstand extended periods of wet
weather.
3.9 ROOFING SAMPLES
1. The water cut-off shall be completely removed prior to resuming the installation
of the roofing system.
A. If requested by Architect, Contractor shall cut and analyze roof samples.
B. Two samples will be required for the first 100 squares and one sample for each
additional 100 squares shall be taken at the time of Substantial Completion.
C. Analysis of samples to be provided including determination of bitumen weight,
number of piles and conditions of insulation.
D. Sample size to 4 inches (minimum) by 36 inches must be replaced, with same
material as originally provided in hot bitumen, if determined to be acceptable to
Architect.
3.10 FIELD QUALITY CONTROL (FINAL INSPECTION)
A. Field inspections will be performed as outlined under “Quality Assurance”.
B. At completion of roofing installation and associated work, meet with Contractor,
Architect, installer, installer of associated work, Owner, and other representatives
directly concerned with performance of roofing system.
C. Walk roof surface areas of the building, inspect perimeter building edges as well
as flashing of roof penetrations, walls, curbs and other equipment. List all items
requiring correction or completion and furnish copy of list to each party in
attendance.
D. The roofing system manufacturer reserves the right to request a thermographic
scan of the roof during final inspection to determine if any damp or wet materials
have been installed. The thermographic scan shall be paid for and provided by the
Contractor.
MAGH121038
07 52 16-13 MODIFIED BITUMINOUS MEMBRANE ROOFING