Page 73 - 14th @ Irving Basis of Design (internal)

14th @ IRVING

64 12 19 15 LEED CS 2009 Scorecard 6/8/2018 Project Manager: Keith Amann Built Ecology
Certified: 40-49 points; Silver: 50-59 points; Gold: 60-79 points; Platinum: 80 - 110 points email: keith.amann@wsp.com
Y H L N TENANT
CREDIT NAME PTS LEED CREDIT REQUIREMENTS SCOPE ITEM ACTION ITEMS / NOTES STATUS TEAM LEAD
Install high reflective roofing on 75% of roof surface. Confirm roofing surfaces, landscape areas and PV
1 SSc7.2: Heat Island Effect - Roof 1 For low-sloped roof ( ≤ 2:12), SRI ≥ 78. For steep- canopy sf values, and apply weighted area calc to DBB
sloped (> 2:12), SRI ≥ 29.
(D)
confirm compliance.
Interior lighting: reduce input power of non-
emergency luminaries with direct line of sight to
exterior by 50% b/w 11pm and 5am, with manual
override of no more than 30 min.
AND Difficult to achieve for zero lot line projects and
1 SSc8: Light Pollution Reduction (D) 1 Exterior lighting: Light areas only as required for based on current plans. Alternative option to use WSP
safety and comfort, with lighting power densities not
to exceed ASHRAE 90.1-2007 for the classified zone BUG rating method per LEEDv4 could be pursued.
selected for project. Meet exterior lighting control
requirements from ANSI/ASHRAE/IESNA Standard
90.1-2007 (with errata but without addenda) Exterior
Lighting Section, without
Publish document illustrating sustainable design and
1 SSc9: Tenant Design and 1 construction features of CS project, info on LEED CI, WSP to provide draft tenant guidelines for review WSP
Construction Guidelines (D) building contribution to CI, and recommendations for and adoption. RAL
future sustainable strategies and services.
8 0 0 2 Water Efficiency (WE)
Reduce indoor water use by 20% over baseline,
WEp1: Water Use Reduction including WC, urinals, lavs, showers, kitchen sink Y See WEc3.
and pre-rinse valves.
Option 1 (2 pts): Reduce potable water consumption
for irrigation by 50% over local baseline. Species selection (native, drought tolerant species)
OR along with rain sensors and drip irrigation will earn 2
Option 2 (4 pts): Reduce total water use by 50% points. Remaining 2 points requires use of NO RAL
4 WEc1: Water Efficient Landscaping 4 AND use only non-potable water for irrigation; or Y potable water. WSP
Vegetated areas on roof terrace and rear courtyard
Reduce total water use by 50% AND install
landscaping not requiring permanent irrigation. must be minimum of 775 sf and be drought tolerant DBB
species irrigated with captured rainwater for 4 points.
WEc2: Innovative Wastewater Reduce potable water for sewage conveyance by
2 Technologies* 2 50% compared to EPAct 1992.
*Regional Priority Bonus Point
Avail
Reduce indoor water use by 30% (2 pts), 35% (3
pts), or 40% (4 pts) over EPAct 1992
Target flush/flow rates:
-WC: 1.28 GPF max
-Urinals: waterless, hybrid waterless, or 0.125 GPF
4 WEc3: Water Use Reduction 4 Y (pint) flush DBB
-Lav Faucets: 0.35 GPM w meter/sensor WSP
-Showers: <1.5 GPM
-Pantry Faucet: <1.0 GPM
19 11 7 2 Energy and Atmosphere (EA)
Independent Cx agent to review owner's BOD,
P EAp1: Fundamental Commissioning incorporate Cx requirements into CDs, develop Cx Y WSP contracted for Cx WSP
plan, verify installation and performance of Cx
of the Building Energy Systems (C)
systems, complete Cx report summary.
Whole Building Energy Simulation: based on
P EAp2: Minimum Energy Appendix G ASHRAE 90.1-2007: show 2% Y See EAc1 WSP
improvement in performance for new buildings AND
Performance (D)
comply with mandatory provisions.
P EAp3: Fundamental Refrigerant No CFC based refrigerants. Phase out plan for Y WSP
existing buildings.
Management (D)
See EAp2 requirements above.
2%- Prerequisite and 3 points
3%- 4 points
EAc1: Optimize Energy 5%- 5 points
10 6 4 2 Performance* 21 7%- 6 points Y Modeling assumptions and ECM's to be further WSP
*Regional Priority Bonus Point
discussed following SD report issuance
Avail. (40%) 9%- 7 points
11%- 8 points
1 point thereafter for every 2% increase
EAc2: On-Site Renewable Energy: On-site solar, wind, hydro or biomass for 1% of total RAL
5 (D)* 4 annual energy cost. 1% for 4 points. DBB
*Regional Priority Bonus Point
Avail WSP
Third party Cx agent to review owner's BOD prior to
WSP
2 EAc3: Enhanced Commissioning 2 CD, review contractor submittals, develop systems Y WSP will engage Skyline for Enhanced Cx as Skyline
manual, verify that training requirements are
(C)
independent third party agent.
completed, develop Cx plan.
HVAC&R to minimize ozone depletion based on Confirm with preliminary calculations. Will need to
2 EAc4: Enhanced Refrigeration 2 specified formula. AND for both options: no CFC or Y include lease language related to supplemental WSP
Management (D)
HCFCs in fire suppression systems
refrigerants for tenant spaces.
WSP Built Ecology 2 of 4