DEMOLITION
DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP
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| DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP |
1.1 DESCRIPTION of labor
A. The demolition work includes disassembly and removal of existing structures, foundations, manholes, underground utilities, roads and evacuation structures, PRN for installation of recent facilities, in accordance with contract drawings.
1.2 SUBMITTALS
A. The procedures planned for the accomplishment of demolition and removal work shall be submitted to the Owner for approval before work is started. The procedures shall give for careful removal and coordination with different add progress, and disconnection schedule of utility services. The procedures shall embrace a close description of the ways and instrumentality to be used for every operation and therefore the sequence of operations.
B. Contractor shall not begin any demolition work till procedures authorizing such work, are approved by the Owner, in writing.
1.3 GENERAL necessities
A. The work includes the demolition or removal of all construction indicated or such. The work includes demolition and removal necessary to accommodate the new work. All materials ensuing from demolition work, except as indicated or such otherwise, shall become the property of the Contractor and shall be faraway from the location. Trash and junk shall be removed daily, unless otherwise directed, and shall not be allowed to accumulate either within or outside the building or the location.
B. Fill all depression caused by removal of foundations and underground utilities, with structural fill.
1.4 DUST management
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| DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP |
A. dirt ensuing from demolition activities shall be controlled to stop the unfold of dirt to occupied parts of the lot and to avoid creation of a nuisance within the close space.
1.5 PROTECTION
A. defend existing work to stay in situ by temporary covers, shoring, bracing, and supports. Repair such things that ar broken throughout performance of the work or replace with new material. don't overload structural parts. give new supports or reinforcement for existing construction that is weakened by demolition or removal work.
B. Building materials and instrumentality shall be shielded from inclement conditions in the least times. wherever removal of existing roofing is important to accomplish work, materials, and workmen necessary to produce adequate and approved temporary covering of exposed areas shall be unbroken in readiness in the least times.
C. wherever safety to pedestrians and drivers is vulnerable within the space of removal work, barricades shall be erected to insure protection.
PART two - merchandise
2.1 See Section 02200 for structural fill materials needed for filling of depressions caused by excavation within the project space.
PART three - EXECUTION
3.1 EXISTING FACILITIES TO BE REMOVED
A. Structures and Walls: Existing structures indicated shall be removed to the extent indicated.
B. Utilities:
1. Utility Services: Disconnect utility services with connected meters and instrumentality, as necessary to demolish existing services to be removed and as necessary to put in and connect utility service extension. Cap utility at purpose of removal.
2. Removal of Utilities: take away existing utilities to the extent indicated and terminate during a manner and at a time satisfactory to the Owner. If affected, meters and connected instrumentality shall be removed and hold on for use in accordance with directions from the Owner. If utility lines ar encountered that aren't indicated on the drawings, acquire Owner direction within the disposition of such services.
C. Roofing: wherever removal of roofing is needed to result the connections with new flashing, take away existing materials on straight lines. take away roofing (and insulation) while not damaging substrates.
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| DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP |
D. Masonry: take away masonry units thus on forestall harm to surfaces to stay and to facilitate the installation of recent work. wherever new masonry adjoins existing, the new work shall butt on or be toothed into the prevailing construction as necessary to keep up the prevailing bond. New plaster applied to masonry shall match existing.
E. Concrete: wherever existing concrete work is to be removed, saw the concrete on straight lines to a depth of not but fifty metric linear unit. build every cut in walls perpendicular to the face and in alignment with the cut within the opposite face. the rest of the concrete shall be broken out, provided the broken space is hid within the finished work, and therefore the remaining concrete is sound. At locations wherever the broken face can't be hid, it shall be ground swish or the saw cut shall be created entirely through the concrete.
3.2 DISPOSITION of fabric
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| DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP |
A. use of Materials and Equipment: Materials and instrumentality to be reused or settled (i.e., displaced marble floor tiles) shall be rigorously removed and hold on to stop harm, and reinstalled because the work progresses.
B. Property of the Owner: Materials and instrumentality that ar indicated or such to be removed by the Contractor and stay the property of the Owner shall be rigorously removed and delivered by the Contractor to a cargo hold as directed.
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| DEMOLITION, DUST MANAGEMENT, PROTECTION, EXECUTION, FACILITIES, REMOVAL, ROOFING, MASONRY, CONCRETE, FABRIC, CLEANUP |
3.3 CLEANUP
A. junk and Rubbish Control: junk and rubbish shall be removed and transported during a manner which will forestall spillage on streets or adjacent areas.
B. Regulations: fits Riyadh Municipality rules and Building Codes relating to transportation and disposal of materials.
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