EXECUTION

3.1 GENERAL

A. Modify and extend temporary HVAC systems as Work progresses to maintain performance requirements.

B. Install system and maintain environmental controls to prevent damage. Clean and repair damage caused by use of temporary HVAC systems.

C. Dispose waste products from work of this Section off-site, conforming to requirements of governing authorities.

3.2 TEMPORARY HEATING, COOLING AND DEHUMIDIFICATION

A. Install temporary HVAC systems in sizes and configurations as necessary to conform to specified temperatures, ventilation, and relative humidity levels.

B. Utilize temporary ductwork and circulation fans to evenly distribute conditioned and dehumidified air to interior building areas.

1. Distribute air to be free of drafts and uncomfortable environmental conditions. 2. Do not utilize permanent ductwork.

C. Rout temporary ductwork to cause least disruption to construction activities. D. Maintain return air paths and exhaust air systems during operation.

E. Dehumidify interior spaces continuously during installation and curing periods required for moisture emitting work to maintain required relative humidity levels, including work involving:

1. Joint compounds and plaster. 2. Cementitious materials. 3. Paints.

4. Spray-applied fireproofing.

BID SET – BID #15-33 – 9 December 2015

Bassetti Project No. 14934.00 TEMPORARY HEATING, COOLING, AND VENTILATING

G. Close doors and cover openings to maintain a reasonably airtight envelop around conditioned spaces to minimize infiltration and prevent pockets of high humidity. 3.3 REMOVAL OF TEMPORARY FACILITIES

A. Maintain temporary climate control equipment in service until completion of building commissioning, or when use is no longer required as instructed by Architect.

B. Completely remove HVAC equipment from site at successful commissioning of new HVAC equipment.

C. Remove and replace HVAC filters with new filters. 3.4 SCHEDULE

A. Concrete Slabs:

1. Conduct operations to not remove water from concrete slabs during 28 day curing period to prevent cracking or curling due to unequal drying.

2. Perform moisture testing after building is enclosed and protected by roof, preferably 60 days in advance of flooring installation, to allow sufficient time to correct

unacceptable moisture levels in concrete slabs. B. Plaster and Gypsum Board:

1. Maintain temperatures between 55 and 75 degrees F.

2. Maintain relative humidity at maximum 50 percent during installation, taping and curing of joint compound.

C. Finish Carpentry, Casework, Wood Paneling, Hardwood Flooring, and other Woodwork: 1. Control humidity to below 50 percent during installations.

2. Stabilize moisture content in wood and hardwood materials to maximum 15 percent and as specified by applicable Sections.

D. Painting and Coatings:

1. Control condensation and maintain environmental conditions, including air and surface temperatures, suitable for surface preparation, application, and curing of paints and coatings.

2. Maintain temperatures between 55 and 75 degrees F.

3. Maintain relative humidity at maximum 85 percent during application and drying. Maintain at 50 percent thereafter.

BID SET – BID #15-33 – 9 December 2015

Bassetti Project No. 14934.00 FIELD OFFICES AND SHEDS

SECTION 015213 - FIELD OFFICES AND SHEDS PART 1 GENERAL

1.1 SUMMARY

A. Section Includes: Provisions for temporary field offices and storage facilities. 1.2 QUALITY CONTROL

A. Coordinate with Owner and Architect for staging area locations of field offices and sheds. B. Provide temporary utilities specified Section 015100.

1.3 USE OF EXISTING FACILITIES

A. Existing construction may be used for field offices and sheds, except as permitted and arranged with Owner.

PART 2 PRODUCTS

2.1 FIELD OFFICE AND SHED CONSTRUCTION

A. Structurally sound, secure, weather tight enclosures for office and storage spaces. May be portable buildings, mobile buildings, or buildings constructed with floors raised above ground, fixed to foundations. No ground disturbance without prior approval.

1. Include steps and landings at entrance doors.

B. Doors: Provide secure locking doors with deadbolt locks. 1. Provide Owner with exclusive key.

C. Windows: Provide “burglar bars” at windows. Provide adequate security measures to prevent theft and vandalism. Provide blinds for security and privacy.

2.2 MATERIALS, EQUIPMENT, FURNISHINGS

A. May be new or used, but must be non-hazardous, serviceable, adequate for purpose, and conforming to prevailing Codes.

B. Thermal Insulation: Provide at floors, walls, and ceilings, compatible with occupancy and storage requirements.

C. Interior Materials in Field Office: Sheet type materials for walls and ceilings, pre-finished or painted, resilient floors and bases.

D. Interior Materials in Storage Sheds: As needed to comply with specified conditions for storage of products.

2.3 CONTRACTOR FIELD OFFICE

A. Provide job trailer adequate in size and arrangement to accommodate Contractor’s needs. B. Telephone, fax machine, Internet connection, and email as specified Section 015100.

BID SET – BID #15-33 – 9 December 2015

Bassetti Project No. 14934.00 FIELD OFFICES AND SHEDS

C. Photocopy Machine: Provided and maintained by Contractor.

D. Filing and Storage Accommodations: May include wall mounted plan rack, file cabinets, and bookshelves, as necessary for maintaining Contract Documents, Submittals, and Project Record Documents.

E. Conference room table with 6 chairs. F. Whiteboard: minimum 4 foot by 8 foot. G. Thermometer: One 10 inch outdoor-type.

H. Protective Headgear: WISHA approved hard hats, new, adjustable.

I. Fire Extinguishers: Minimum 5 pound 2-A:10-B:C type portable dry chemical fire extinguisher at office and storage area.

J. Bottled Water and Toilet Facilities: Convenient access to workers.

K. Tackboard: Safety bulletin board for hazard communication program MSDS Sheets. Locate in visible area, complying with Hazard Communications Standard, WAC 296-62-054 through -05427.

2.4 STORAGE FACILITIES AND SHEDS

A. As necessary to adequately meet storage requirements for specified protect, allowing for access, maintenance and inspection.

B. Heating and ventilation as needed to maintain products in accordance with Contract Documents.

C. Adequate lighting for identification and inspection of products. PART 3 EXECUTION

3.1 PREPARATION

A. Fill and grade sites for temporary structures to provide drainage away from buildings. No ground disturbance without prior approval.

3.2 INSTALLATION

A. Install office spaces ready for occupancy within date fixed for field mobilization. B. Mount thermometer at convenient outside location, not in direct sunlight. 3.3 MAINTENANCE AND CLEANING

A. Provide periodic maintenance and cleaning for temporary structures, furnishings, equipments, and services.

B. Maintain approach walks free of mud, water, snow, and debris. Provide “boot brush” at entrances of all sheds and field offices.

BID SET – BID #15-33 – 9 December 2015

Bassetti Project No. 14934.00 FIELD OFFICES AND SHEDS

3.4 REMOVAL

A. At completion of Work and prior to Final Acceptance remove buildings, foundations, utility services, and debris. Restore areas.

BID SET – BID # 15-33 –9 December 2015

MIG|SvR Design Company

TREE PROTECTION SECTION 01 56 39 – TREE PROTECTION

PART 1 - GENERAL