Tampa Red Brick Exterior Remediation

Provide all tools, equipment, manpower, maintenance of traffic, permitting fees, inspection fees, 3rd party testing, temporary protection of Mechanical and Electrical equipment and utilities included, temporary interruptions in service as required to complete work around or at Mechanical and Electrical equipment and utilities, protection of all adjacent surfaces and landscape from damage and discoloration due to spills, over sprays or other incidences. All adjacent spaces are to be protected from dust/ debris migration from construction activities. 1. Remove and replace ALL sealants at 50 each windows to include: window frame to sub frame interfaces at locations of failed and/or missing sealants clean the applicable areas, provide close cell backer rod, and apply Dowsil 795, or equal and Tremco Spectrum 2, or equal sealants as per manufacture directions. Color to match existing. Note: Phase work to remove only those windows which can be reinstalled and weatherproofed at the end of each day. a. Remove and reinstall interior finishes damaged by moisture, or necessary to install waterproofing and sealant as indicated below, match existing. b. Remove ALL applicable sections of the counter flashing that exposes the wood bucking under the window units, apply specified waterproofing sealants at the counter flashing to brick interfaces, install lead wedge where needed to lock counter flashing into place, for sections of counter flashings that have corroded fasteners remove and replace as needed, apply Dowsil 795 or equal, or Tremco Spectrum 2, or equal sealants. Sealant joints shall be minimum of 5/8” to allow for thermal movement. Remove and replace window unit as necessary. c. With the window unit removed apply waterproo?ng to the wood buck (BASF AWB 900, or equal), fabricate and install a sill pan ?ashing detail with end dams and beck leg. Reinstall the window units per manufacturer guidelines in level, plumb and square manner. A few of the units were observed to have belly in the tops of the lower sashes. The belly in the lower sashes are indications of the lower sash being forced to align, which is related to incorrect installation of the window frame (out of plumb/level). Apply interior perimeter bead of sealant (BASF NP150, or equal) to the window frame /rough opening. Replace sash locks that have been filed down to ensure proper locking of the unit. 2. Remove and replace failed or damaged sealant at seven (7) exterior doors utilizing closed cell backer rod and Dowsil 795 or equal, or Tremco Spectrum 2, or equal sealants. Color to match existing. 3. Tuck Point ALL brick at all elevations via implementation of the following Sequence of Work; a. Test existing mortar for PSI strength to allow for proper specification of new mortar. b. Pre-wash masonry brick veneer on building with Prosoco Sure Clean 600, or equal. Protect applicable surfaces per manufacturer guidelines. c. Locate damaged mortar joints and grind out 100% of mortar surface area needed to replace. d. Remove mortar joints to a depth of at least a ½ inch to 5/8 inch deep. e. Rinse joints to clean dust or debris prior to re-pointing. f. Re-point masonry joints. g. Apply mortar in uniform layers of thickness not to exceed 3/8 inch. h. Lightly rinse joints prior to pointing such that the joint surface is damp but free from standing water. i. Remove and replace bricks selected for replacement. j. Replace damaged face brick units with salvage brick or brick from locations that will not be noticed. k. Final wash of restoration work and brick repairs to be done after completion of all masonry work and prior to application of any masonry sealer (if selected). l. Protect applicable surfaces and apply masonry sealer (such as Yufix CCC1000, or equal). 4. For: Stand Alone Facility (SAF) Door Upgrades:

Division 02 -	Existing Conditions, Site Remediation, Facility Remediation.
Division 07 -	Thermal and Moisture Protection, Sheet Waterproofing, Thermoplastic Sheet Waterproofing.
Division 08 -	Openings, Doors and Frames, Windows.
Division 09 -	Finishes.