LEED Docs V4.1

Documentation for LEED for Homes revised for LEED 4.1 Building and Construction-Residential

LEED 4.1 Building Design and Construction Scorecard

Pursued Points

Prereq / Credit	Credit Information	Points	Document
Integrative Process		Total -2
Option 2 Design Charette	Full Day Workshop	1	Dibble_Twinsprings Charrette Agenda Design Charrette
Option 3 Trades Training	At least eight hours of training on the green aspects of the project and how the installation contractors can contribute to achieving each LEED for Homes prerequisite.	1	LEED Training Certificates 14 GBCI Continuing Education (CE) Hours Completed 3/2/2012
Location and Transportation
Floodplain Avoidance		Required	Flood_PlainWArvadaLot
Site Selection Option 1	Sensitive Land Protection	Total 8
Path 1	Previously Developed 100%	4	Dibble Res_A100 – SITE PLAN_12-1205
AND/OR Option 2 Infill Development	Lot in previously developed neighborhood	2	Cameo Estates Lot Map
AND/OR Option 3 Open Space	Built within a 1/2 mile of open space that is at least 3/4 acre	1	Access to Open Space
AND/OR Option 5 Bicycle Network and Storage	At least 10 uses A school or employment center The project is a single family home with garage, or has secure and covered bicycle storage.	1	Bicycle Path Map to Shopping Center, School, Grocery, Fitness Center, Restaurants, Sheds and Attached Garage
AND/OR Option 6 Existing infrastructure	Within 1/2 mile of water and sewer.	1	Arvada Utility Districts Water and Sanitation Map Neighborhood excerpt from Arvada City Water and Sanitation Map Resolution 05-018, Concerning Municipal Special Improvement District No. WS-46 (Cameo Estates)

Prereq / Credit	Credit Information	Points	Document
Sustainable Sites		–
Prerequisite 1 Construction Activity Pollution Prevention	Erosion and sedimentation control plan	Required	Erosion Control Construction Area
Prerequisite 2 No invasive plants	Removed invasive autumn olive	Required	Noxious Weed Species \| Department of Agriculture
Heat Island Reduction Option 1	Nonroof and Roof		Alternative roof funtion-Tesla solar roof
OR Heat Island Reduction Option 2 Tree Planting	Install tree with canopy width of 20 feet, or trees with shading area of 315 square feet.	1	Landscape Plan Aspen planted
Rainwater Management Option 1	Low Impact Development percent of impermeable hardscape-impermeable lot percentage 11.2% of 1.8 acres with house included	2	13673 W 78th Survey
Non-Toxic Pest Control	For below-grade walls, use solid concrete foundation walls, masonry walls with a course of solid block bond beam, or concrete-filled block. Seal all external cracks, joints, penetrations, edges, and entry points with appropriate caulking.	2 Exemplary extra point for double implementation points +3	Cassion Foundation Caulking
	Install rodent- and corrosion-proof screens (e.g., copper or stainless steel mesh) on all openings greater than ¼ inch (6 millimeters),	1	Xcluder Fill Fabric Installation
	Design discharge points for rain gutters, air-conditioning condensation lines, steam vent lines, or any other moisture source such that discharge is at least 24 inches (600 millimeters) from the foundation.	1	Impermeable Lot and Site Drainage Diagram
	Design a minimum 6-inch (150 millimeters) inspection space between the surface of the planned landscape grade and nonmasonry siding.		Foundation Preparation
	Install ports or openings for all plumbing elements that penetrate the slab, to allow access for inspection and treatment of pest infestations.	1	Plumbing inspection ports
	Design landscape features to provide a minimum 18-inch (450 millimeters) space between the exterior wall and any plantings.	1	No plants within 18 inches of exterior walls

Prereq / Credit	Credit Information	Points	Document
Water Efficiency	Required
	Whole house water meter	Required	Bluebot Wifi Water Meter
	Well water	True	Water Treatment

Prereq / Credit	Credit Information	Points	Document
Water Efficiency
Credit Indoor Water Use	Water pressure has been tested. There are no detectable leaks	Required	Pressure tank holds water pressure when faucets are off.
Lavatory Faucets	All Watersense labeled Average flow 1.06 gpm.	3	WE 3. Watersense Kohler Antique Faucet 193662 1.2 gpm Watersense Delta Trinsic Faucet 1.5 gpm Delta Victorian Kitchen Faucet in rear bath with .5 GPM flow restrictor
Showerheads	All Watersense labeled Average flow 1.75 gpm	2	Watersense Delta T17238 Lahara Shower 2 gpm Watersense Delta Bar Hand Shower 1.75 gpm Delta Victorian 1755RB-716RB Shower and Tub Faucet 2 gpm Watersense Delta Cassidy Shower Head 1.75 gpm
Toilets	All Water Sense certified Average flow .8 gpf	3	Watersense Stealth Dual Flush Toilet
Clothes Washer	Energy Star	2	EA 9. GE Washer Energy Star Rating
Credit Outdoor Water Use
Efficient Landscaping	Percent turf 5% Percent native plants 75%	4	Non-irrigated buffalo grass-native grasses Native landscaping plants

Prereq / Credit	Credit Information	Points	Document
Energy & Atmosphere	Prerequisite Minimum Energy Performance	Required	Energy Star 3 Checklist
Energy Star Checklist		Required	Rater to complete checklist
Energy HERS Rating		Required
Energy Target		Required
	Energy Star Refrigerator	Required	EA 9. GE Refrigerator GWE19 Energy Guide
	Energy Star Clothes Washer	Required	EA 9. GE Washer Energy Star Rating
	Energy Star Dishwasher	Required	EA 9. SPT Dishwasher Energy Guide
	All ducts fully ducted	Required	Air exchange ductwork
Prerequisite Energy Monitoring
	Whole house electric monitor	Required	Xcel Energy
	Whole house gas Monitor	Required	Xcel Energy
HERS Case 2 Major Renovation
HERS Index Rating
HERS Index impact of the Size Adjustment Factor (SAF)
HERS Index (SAF Adjusted)

Prereq / Credit	Credit Information	Points	Document
Option 1. Efficient Hot Water Distribution OR Case 2. Hot water source circulation loop	Hot water source is a circulation loop or heat traced pipe serving a single unit or house volune of water in piping 2.87 gallons	2	Dibble Plumbing Water Supply Plan
Hot water pipe insulation	R 7.3		Insul-Lock Pipe Insulation
EA Credit Refrigerant Management
Refrigerant used	R410A
System	Split/Unitary DX		Mr. Cool Mini Split
	Refrigerant R410A		33.9 oz

Prereq / Credit	Credit Information	Points	Document
Materials and Resources	Non-Tropical Wood	Required	FSC Wood Vendor Notification Letter
Prerequisite Durability Management	Nonpaper-faced backer board, or a product or coating over wallboard that meets standard ASTM D 3273 standard, was installed on the area above bathtub, spa or shower, and in areas behind fiberglass enclosures where wallboard is installed	Required	Bathroom Drywall Rear Bathroom Remodel
	Water-resistant flooring was installed in the kitchen, bathroom(s), laundry room, spa area(s). No carpet was installed in these areas.	Required	All sealed concrete in reconstructed floor Bathroom floors tiled Master Family Guest
	Water-resistant flooring was installed in entryways within 3 feet of exterior door(s).	Required	Absorbant Door Mats
	A drain and drain pan, drain pan and automatic water shut-off or flow restrictors, or floor drain with floor sloped to drain was installed for all tank water heaters in or over living space.	Required	Laundry Room Floor Drain
	A braided washer hose, drain and drain pan, drain pan and automatic water shut-off or flow restrictors, or floor drain with floor sloped to drain was installed for clothes washer in or over living space.	Required	Floor Drain with braided hoses
	Conventional clothes dryers exhaust directly to outdoors.	Required	Vented to outside
	After completion of construction, test to verify that there are no detectable water leaks.	Required	No water leaks
Credit Durability Management Verification	No cold water piping installed in unconditioned spaces	1	Cold water piping protected casing
Environmentally Preferable Products
Local Production	% Locally produced framing 90%		Interior framing all reused
	% locally produced aggregate 50%		Aggregate Mile High Proposal
	% locally produced drywall 100%		Local Drywall GPS2012Mar08
AND/OR Environment	Base floor only (i.e.‚ sealed concrete) 100%
Floor Covering	Concrete with at least 30% fly ash/slag and 50% recycled content aggregate OR 90% recycled content aggregate 100%		Concrete Floor ready-mix-sds-mar-2015
Framing	At least 25% postconsumer or 50% preconsumer recycled content 80%		All interior framing reused
Insulation	At least 25% postconsumer or 50% preconsumer recycled content 100%		Roxul COMFORTBATT-USA with SS Polyiso Retrofitted to Sloped Ceiling
Concrete	Concrete with 90% recycled content aggregate 100%		Concrete Floor ready-mix-sds-mar-2015
ALSO
Doors	At least 25% reclaimed 75%		Reclaimed doors Interior doors Two folding doors Airlock entry door
Cabinet	Sustainable Agriculture Standard 100% At least 25% postconsumer or 50% preconsumer recycled content 100%		Used pine furniture for cabinets in kitchen
Counters	At least 25% postconsumer or 50% preconsumer recycled content %100		Counters are reused materials Family bathroom Primary bathroom Rear bathroom
Interior Trim	At least 25% postconsumer or 50% preconsumer recycled content %100		Interior trim reused from renovation
Decking/Patio	At least 25% postconsumer or 50% preconsumer recycled content %100		Landscape Decking Rubber Pavers
Windows	Extended producer responsibility 100%		Alpen Windows 525-S-Series-Datasheet
Credit Construction Waste Management		2
Diverted material streams	Carpet, Concrete and Dirt, Metal, Framing and trim (4)		Carpet Concrete Dirt Metal Framing and Trim
Divert 75% and 4 material streams	94%		by weight Construction Diversion Ratio
Credit Material-Efficient Framing		2
	No more than one horizontal 2x top plate on walls by aligning studs with joists and roof rafters was installed.		Top Plates
	Window and door headers were placed in the rim joist.		Windows and Doors
	Headers were sized for actual loads		Post and beam No load bearing wall headers Beams sized in original construction
	Interior wall studs were placed greater than 16” o.c.		Walls 24″ OC

Prereq / Credit	Credit Information	Points	Document
Indoor Environmental Quality	Operations and Maintenance Manual		Operations and Maintenance Manual
EQ Prerequisite Ventilation	Local exhaust systems designed and third-party tested to meet the requirements of ASHRAE Standard 62.2–2016		Ventilation Calculations
	Local exhaust systems exhaust air directly to the outdoors.
	All bathroom exhaust fans are ENERGY STAR-labeled or an HRV or ERV is used		Ultimate Air Recoupaerator Description Panasonic – FV-05-11VK1 Panasonic FV-08VRE1
Whole House Mechanical Ventilation	The building is designed and third-party tested to meet ASHRAE Standards Sections 4, 6.7 and 6.8 or local equivalent, whichever is more stringent.		Room by Room Load Calculations
	Whole house ventilation fans must be rated for sound at a maximum of 1.0 sone per ASHRAE 62.2–2016, Section 7.2.1. Remote N/A		40 db
Prerequisite Combustion Venting	No unvented combustion appliances were installed
	A carbon monoxide (CO) monitor is installed on each floor, hard-wired with a battery backup.		Fire/CO Alarms
For projects with fireplaces or woodstoves installed	Provide doors that close or a solid glass enclosure.		Glass Doors
For projects where space and water heating equipment involving combustion are installed	Equipment is installed with closed combustion Equipment is installed with power-vented exhaust		Challenger Combi
Prerequisite Garage Pollutant Protection	All air-handling equipment and ductwork is placed outside the fire-rated envelope of the garage. Shared surfaces between the garage and conditioned spaces are tightly sealed.		Ductwork Airlock Entry to Garage
EQ Prerequisite Radon-Resistant Construction	Case 2. Renovation of Existing Building EPA radon zone 1 If results are greater than 4 pCi/L, an active ventilation system has been installed.		Dibble Radon Test Results SUB-SLAB DEPRESSURIZATION SYSTEM DESIGN PLANNING Dibble Radon Mitigation Slab Edge Treatment
Prerequisite Air Filtering	MERV rating of filters on mechanically supplied outdoor air systems with 10 ft (3 m) or more of ductwork-12		MERV Rating 12
Credit Enhanced Ventilation
Option 1. Enhanced Local Exhaust (1 point)
AND/OR Enhanced Whole-House Ventilation (2 points)	A balanced whole-house ventilation system was designed and installed that meets ASHRAE 62.2-2016 Section 4 in each home or unit.	2	Ultimate Air Recouperator E RV
Humidity Control (1 point)	ERV with humidity control	1	ERV Specifications
Option 2. Shoe Removal and Storage (1 point)	A shoe removal and storage space is near the primary entryway No conventional carpet is installed in shoe removal and storage area.	1	Entry storage
Option 3. Preoccupancy Flush (1 point)	Any dust and debris was removed from ducts. The home was flushed out for 48 hours, with all windows open, a fan run continuously or all HVAC fans and exhaust fans.	1	Ducts cleaned Air flush after major construction
Filtration (1 point)	MERV 10 or higher filters installed on all recirculating space conditioning systems.	1	ERV Specifications MERV 12
Enhanced Combustion Venting Measures	EPA qualified wood- or pellet-burning fireplaces with either power or direct venting have been installed.	1	Woodstove Boiler Sealed Intake and Exhaust Cichewicz Stove Certification
Credit Balancing of Heating and Cooling Distribution System
Multiple Zones (1 point)	A system with at least two space-conditioning zones with independent thermostatic controls has been installed		Radiant Zones
AND/OR Supply Air-Flow Testing	Ductless heating and cooling system Radiative systems have room-by-room thermostatic controls	1	Room Thermostatic Controls Nest and Ecobee
Remote Access Thermostat	Remote access thermostat installed for all space heating and cooling systems	1	Nest and Ecobee
Static Pressure Test	All heating and cooling systems are ductless and/or radiative systems	1	Yes
Quiet Heating and Cooling Systems	Maximum background noise levels from heating and cooling systems are at or below 35 dBA For living areas and 40 dBA for kitchens and baths.	1
Credit Low-Emitting Products	Exemplary earn more than 4	4
Paints and Coatings		2	Low VOC Paint Paint Colorhouse-MSDS_v2_Inspired Paint Duckback SuperDeck MSDS
Adhesives and Sealants		2	Low VOC Caulks-Adhesives
Flooring		2	AcriSoy Concrete Sealer SoyCrete Concrete Stain
Insulation		2	Roof Wall Cavity Insulation Roxul Material Safety Data Sheet Roof, Floor, Wall Sheathing Reclaimed