Historic Decisions
Landis Construction of Washington DC takes on a historic restoration project and gets it LEED qualified
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- Very high efficiency (96% efficient) gas furnace
- Very high efficiency (21 SEER) AC unit
- Ducts sealed with mastic rather than tape
- Ducts kept sealed during construction
- Energy recovery ventilator installed to bring in fresh air that will be preheated or precooled
- Very high 16-MERV air filters installed to maximize removal of air contaminants
Electrical
- LED lighting throughout home in the form of recessed cans and under-cabinet lighting
- Some CFL and fluorescent tubes used in closets and stairwells
Insulation
- Open-cell, soy-content foam for nonbasement walls and roof rafters
- Closed-cell, soy-content foam for basement walls
Gypsum Wallboard
- High recycled content gypsum and paper wallboard
- No-VOC joint compound
- No-VOC drywall adhesive
- Drywall scraps were recycled
Specialty Millwork
- Interior moldings milled locally
Fireplace
- Closed-combustion, low-emission, high-efficiency gas fireplace
Flooring: Hardwood, Vinyl, Carpet
- No carpet used
- Engineered salvaged heart pine flooring installed on middle and upper floors
- Solid, woven bamboo installed in basement
- Low and no-VOC adhesives and/or finishes used on the flooring
Stairs: Wood stairs, railings, guardrails
- Stair systems used all FSC and salvaged woods.
- Exterior stair and railing wood was either borated-treated pine (for structure) or locally salvaged.
Tile: Walls and Floors
- Local and/or recycled content tiles installed in bathrooms, foyer and laundry areas
Painting: Interior and Exterior
- Green Seal certified primers and paints
Chimneys
- Salvaged historic bricks
Hardscaping and landscaping
- Native plants used to minimize need for water
- Hardscaping was shaded
- Hardscaping stones were locally sourced
- Water from the yard is absorbed on-site
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