Architectural and Engineering Design Standards

SECTION 07550

MODIFIED BITUMEN MEMBRANE ROOFING (SBS)

Modified Bitumen Membrane Roofing (SBS)

UIHC #20X-0XX 07550-10

E. Roofing insulation shall be dry when installed and shall be protected from the weather during

installation. All materials which become wet shall be removed and replaced with new dry

materials.

F. Membrane shall be installed over membrane manufacturer approved insulation. Install

recovery board as required by the membrane manufacturer although details on the plan may

not show it.

G. When application of roofing is begun, the total roofing system in that area shall be completed

before the end of the day and before being wet by the elements. Phase construction may be

done as approved by the manufacturer. Written approval from the membrane manufacturer is

required for phase construction.

H. Install temporary water cutoffs at the completion of each day's work and remove upon

resumption of the work. Any leaks and damage due to insufficient water cut-offs shall be

repaired by the Contractor at no cost to the Owner.

I. Precautions shall be taken to protect the membrane from puncture.

J. If materials are stored on the roof, the materials will be protected from the existing roof.

K. Special care will be taken to prevent distress on the building structure when handling materials

for the project.

L. Apply loose roofing granules in asphalt bleedout at side and end laps in accordance with

membrane manufacturer's recommendations.

3.05 SEQUENCING/SCHEDULING

A. Notify the Owner and Architect/Engineer 48 hours before the first day of construction.

B. Install all base flashing and/or fascia system fasteners and metal work, at least throughout the

anticipated working area, as soon as possible after roofing application.

C. Complete all specified carpentry and wood component installations, at least throughout the

anticipated working area, as soon as possible after any roofing application.

D. Surfacing and installation of loose granules shall be completed within the time period as

recommended by the membrane manufacturer.

3.06 PREPARATION

A. Priming of Surfaces.

1. Prime flanges of metal gravel stops, edging strips, flashing collars and accessories as
   recommended by manufacturer prior to stripping into the roofing system.

B. Prime concrete and gypsum decks, and masonry walls with primer for adherence of asphalt

bitumen. Follow manufacturer's recommendations for application.

November 1, 2016