Ivy City Passive House Block B
No. 1129
Certified
Barbara Gehrung
| No. | 1129 | Project | Ivy City Passive House Block B | Status | Certified |
|---|---|---|---|---|---|
| Lead CPHC |
Barbara Gehrung |
Builder | Habitat for Humanity, Washington D.C. | Location | Washington D.C., DC |
| QA/QC Rater | Chris Conway | Architecture Planning | Zavos Architecture & Design | Mechanical Systems Designer | L.S. Grimm Inc. Consulting Engineers |
| Constr. Type | Mixed timber-masonry | Bldg. Function | Multifamily | Floor Area | 3747 |
| Project Type | New Construction | HERS Index | LEED Rating | ||
| Energy Star Rating | Heating Degree Days | 4706 | Cooling Degree Days | 1549 | |
| Units | 3 | Certification Type | PHIUS+ | Certification Date | January 19, 2017 |
| Exterior Wall | Gypsum Board 2x4, 16" o.c. w/Roxul comfort batt insulation, load bearing structure (balloon framing) MDF structural sheathing (air-control layer) 10" vertical tji w/dense-pack cellulose Buildright wood-fiber sheathing air space brick / fiber-cement cladding | ||||
| Floor | Marmoleum/engineered wood flooring OSB subfloor 10" tji w/densepack cellulose 4" concrete slab on grade | ||||
| Roof | Gypsum Board DB Intello Membrane 10"TJI's OSB structural decking (air-control layer) Polyiso Board Insulation TPO/EPDM membrane roof | ||||
| Window Frame | Either a) Serious 525 fiberglass b) Zola uPVC c) Klearwall uPVC | ||||
| Window Glazing | Klearwall Triple Glazing - final SHGC tbd | ||||
| Entrance Door | Klearwall door or Zola uPVC door | ||||
| Ventilation | Zehnder Comfoair 200 | ||||
| Heating System | Ductless Mini-Split System per Specs w/ air-share transfer fans | ||||
| Submitter | Barbara Gehrung | ||||
| Air-tightness | 0.24 ACH50 | ||||
| Cooling System | Ductless Mini-Split System per Specs w/ airshare transfer fans | ||||
| Additional Consultants | Michael Bonsby/Bonsby Heating and Air | ||||
| Additional Notes | Please find specs for Mechanical Equipment, if not part of the provided drawing sets in the folders of Project 1122, Ivy City Block A. Please see e-mail explaining shading calculations | ||||
