specs

PART 1
GENERAL
SECTION 11201
RAINWATER HARVESTING
1.1 SUMMARY
A. This Section includes engineering, fabricating, furnishing, and installing:
1. Rainwater Harvesting System[s].
a. Roof collection system.
B. Related Sections:
1. Divisions 31 – 33 (2) – landscaping and irrigation sections.
2. Division 07 (7) – roofing section(s).
3. Division 22 (15) – plumbing.
1.2 DEFINITIONS
A. Rainwater Harvesting System: An assembly that collects, stores, and distributes rain water for use in
situ; including water treatment as appropriate to intended use.
1.3 SUBMITTALS
A. Product Data: Submit product data on all components of the rainwater harvesting system[s]. Unless
otherwise indicated, include the following for each type of product provided under work of this Section:
1. Manufacturer’s brochure indicating equipment model(s).
2. Recycled Content:
a. Indicate recycled content; indicate percentage of pre-consumer and post-consumer
recycled content per unit of product.
b. Indicate relative dollar value of recycled content product to total dollar value of
product included in project.
c. If recycled content product is part of an assembly, indicate the percentage of recycled
content product in the assembly by weight.
d. If recycled content product is part of an assembly, indicate relative dollar value of
recycled content product to total dollar value of assembly.
3. Local/Regional Materials:
a. Sourcing location(s): Indicate location of extraction, harvesting, and recovery;
indicate distance between extraction, harvesting, and recovery and the project site.
b. Manufacturing location(s): Indicate location of manufacturing facility; indicate
distance between manufacturing facility and the project site.
c. Product Value: Indicate dollar value of product containing local/regional materials;
include materials cost only.
d. Product Component(s) Value: Where product components are sourced or
manufactured in separate locations, provide location information for each component.
Indicate the percentage by weight of each component per unit of product.
B. Shop Drawings: For roof collection system, include plans, sections, details, and attachments to other
work, for the following:
1. Pumps.
2. Storage.
3. Connection to roofing system.
4. Connection to irrigation system.
5. Connection to plumbing system.
C. Calculations: For roof collection system, submit the following:
1. Maximum water capacity.
2. Collection data: Include the following:
a. average rainfall rate (inches annually)
b. total collection area (s.f.)
c. potential collection (s.f.= gallons)
d. peak gallons @ 5"/hour
e. peak gallons @ 5 min. duration
f. available gallons
3. Water Demand: Include the following:
NAPA CENTURY CENTER XD 12
#165582