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HomeMy WebLinkAbout65 Hawes NOI Longfellow Design Build LLC 367 Main Street Falmouth, MA 02540 Tom Galligan, PE tomg@longfellowdb.com _____________________________________________________________________________ January 28, 2022 Town of Barnstable 200 Main Street Barnstable, MA 02601 RE: 65 Hawes Avenue Structural Survey As requested, Longfellow Design Build LLC (LFDB) has performed a structural assessment of the single-family home located at 65 Hawes Avenue, Hyannis, Massachusetts and has provided a summary of our findings in this letter report. EXECUTIVE SUMMARY LFDB was requested to conduct a site visit to inspect the single-family home to assess overall structural stability and building code compliance, to document structural deficiencies, and to opine as to the possibility of preserving the building. LFDB’s scope of work included a site visit, visual documentation of existing conditions, and letter report presenting its findings. Photographs were taken and provided in Appendix A. LFDB did not perform an extensive existing condition survey or any testing in preparation for this report. LFDB’s assessment only included open and accessible areas. DESCRIPTION The single-family home is a single story dwelling built circa 1930”s. It is approximately 2000 square foot with four bedrooms and three bathrooms. The lot is approximately .09 acres. The house affronts Hawes Avenue (north elevation). The structure’s type of construction is Type V, conventional wood construction. The house is built with actual width 2 inch plus rafters and joists and 2x wood stud walls. Wood bearing walls transfer loads to wood carrying beams and sill plates. Foundation walls are concrete masonry unit block. OBSERVATIONS FOUNDATION • CMU foundation walls support the structure. Longfellow Design Build, LLC Page 2 of 6 • First step from exterior landing to basement stair is more than twelve (12 inches). • Partial basement and crawl space • Block Head and bed joints are exposed with grout degradation. FIRST FLOOR • The floor framing is 2x wood framing supported by wood carrying beams and exterior walls • Floor sheathing 1X sheathing (original) plywood sheathing (kitchen addition) • Floor is spongy and loose in the center of the house. • Floor is out of plumb, level and square. • Differential settlement noted throughout the first floor. ROOF FRAMING • The roof framing appeared to be in fair condition with minor damage noted in the attic. • 1X roof planks missing in several areas. • The roof covering is three-tab asphalt shingles which appeared to be in fair condition. • Rafters are not securely fastened with hold down strapping. • Ridge board is 1” EXTERIOR/INTERIOR WALLS • The house is covered in cedar shingles. • The condition of the exterior is in pour condition. • Wall framing is 2” studs space 27”+/_ on center well above building code allowable limits. • Proper insulation depths within stud cavity not achievable to meet building/energy code specifications. • Fascia, soffit and trim boards are in poor condition with evidence of rot. • Existing electrical system is old and exposed posing life safety issues. • Exposed wiring noted in attic spaces. • Exterior windows single pane glass with direct high wind exposure on three sides. • Wood trim painted with lead based paint. REQUIRED UPGRADES TO EXISTING STRUCTURE. In my professional opinion upgrading the existing structure for year-round habitability would be cost prohibitive based upon the following: Longfellow Design Build, LLC Page 3 of 6 FOUNDATION • Existing structure is inadequate and shall require full replacement to adequately sized to support all vertical lateral (wind) loading. • Structure is within high Velocity zone and not suited for direct wave impact loading. • Mechanical fastening shall be required to be installed with nearly impossible working distances due to the existing structure. FLOOR/ROOF FRAMING • Existing floor/roof framing shall require reinforcement or replacement to satisfy current building code requirements. • Structure is in high wind zone with no obstructions requiring additional resistance to high wind events. • Lateral and Uplift reinforcement shall be required and may need additional structural reinforcement of existing framing elements. WALLS AND WINDOWS • Existing wall framing to small to meet current energy code requirements. Wall framing shall be required to be modified with additional framing to provide requisite depth for insulation values. • Living space shall be greatly impacted from wall infringement due to energy envelope. • Windows shall require replacement for high wind/impact glazing. • Due to balloon framing, fire stopping shall be required in each stud by throughout the house. NEW CONSTRUCTION • Structural elements and components shall be designed to meet current building and design code specifications. • New structure shall be designed to resist high wind forces due to its proximity and to the water and clear, unobstructed wind path of this hilltop structure. • Shearwall panels with holddown mechanical fasteners shall be required. • Compliance with all life safety regulations including wiring, water, exiting, and thermal protection. • New construction removes hazardous materials (lead paint) issues. • Installation of energy efficient mechanical systems beneficial to the homeowner and environment. • Closed cell insulation to provide maximum energy efficiency. Longfellow Design Build, LLC Page 4 of 6 If you have any questions regarding LFDB’s findings, please feel free to contact us at your earliest convenience. Prepared By: Thomas V. Galligan, PE Cc: file Encl: Photo Log Longfellow Design Build, LLC Page 5 of 6 Subject: 65 Hawes Avenue Site Visit Date: 01.26.2022 Information: PHOTO LOG P1: (south elevation P2: Velocity Flood Zone P3: soft flooring (first floor) P4: Existing roof Framing 2x6 rafters Longfellow Design Build, LLC Page 6 of 6 P5: 2x rafter spacing P6: Repaired First floor framing with temporary Posts P7: Existing block wall P8: Existing CMU wall, water intrusion ScaleDATEDRAWN BY:PROJECT NUMBERNOTESPROJECT TITLEPHASEDRAWING TITLEVERIFY ALL DIMENSIONS IN FIELD.CONSULTANTREVISION367 MAIN STREET LONGFELLOWDB.COM617-909-7317FALMOUTH, MA 02540A0.0COVERSLP07/29/2021140ISSUED FORCONSTRUCTION65 HAWES AVE, HYANNIS , MADELMICDELMIC65 HAWES AVE,HYANNIS , MADrawing ListSheetNumberSheet NameCurrentRevisionA0.0 COVERA0.1 ABBREVIATIONS AND SYMBOLLEGENDA0.2 DEMOA1.0 FOUNDATION PLANA1.1 FIRST FLOOR PLANA1.2 SECOND FLOOR PLANA1.3 ROOF PLANA2.0 EXTERIOR ELEVATIONSA2.1 EXTERIOR ELEVATIONSA2.2 EXTERIOR ELEVATION - SOUTHA3.0 SECTIONSA4.0 FIRST FLOOR ENLARGED PLANSA4.1 SECOND FLOOR ENLARGEDPLANSA6.0 DOOR AND WINDOW SCHEDULEA7.0 AREA PLANSA9.0 3D VIEWSA10.0 INTERIOR ELEVATIONS# DESCRIPTION DATE FIRST FLOOR17' -0"SECOND FLOOR26' -8"GRADE (TBD)9' -6"8' - 6"K 101FIRST FLOORCEILING25' -6"SECOND FLOORCEILING34' -8"ROOF PEAK39' -5"C109C1108' - 0"29' - 11"H212H213H214H215G210G211G209H208H207H206H205I106I107I108I111I112K 102J221J220R49 MIN. ROOF, TYP.2X6 EXTERIOR WALLS WITH R21 MIN., TYP.R30 MIN. FLOORS, TYP.FIRST FLOOR17' -0"SECOND FLOOR26' -8"GRADE (TBD)9' -6"FIRST FLOORCEILING25' -6"SECOND FLOORCEILING34' -8"ROOF PEAK39' -5"29' - 11"A216B113ScaleDATEDRAWN BY:PROJECT NUMBERNOTESPROJECT TITLEPHASEDRAWING TITLEVERIFY ALL DIMENSIONS IN FIELD.CONSULTANTREVISION367 MAIN STREET LONGFELLOWDB.COM617-909-7317FALMOUTH, MA 025401/4" = 1'-0"A2.0EXTERIORELEVATIONSSLP07/29/2021140ISSUED FORCONSTRUCTION65 HAWES AVE, HYANNIS , MADELMIC# DESCRIPTION DATE1/4" = 1'-0"1NORTH ELEVATION1/4" = 1'-0"2EAST ELEVATION FIRST FLOOR17' -0"SECOND FLOOR26' -8"GRADE (TBD)9' -6"P 201S 202I 106G 114G 115H 104FIRST FLOORCEILING25' -6"SECOND FLOORCEILING34' -8"ROOF PEAK39' -5"R49 MIN. ROOF, TYP.2X6 EXTERIOR WALLS WITH R21 MIN., TYP.R30 MIN. FLOORS, TYP.29' - 11"FIRST FLOOR17' -0"SECOND FLOOR26' -8"GRADE (TBD)9' -6"E105B104B103C202C203I102I101FIRST FLOORCEILING25' -6"SECOND FLOORCEILING34' -8"ROOF PEAK39' -5"D20429' - 11"C201ScaleDATEDRAWN BY:PROJECT NUMBERNOTESPROJECT TITLEPHASEDRAWING TITLEVERIFY ALL DIMENSIONS IN FIELD.CONSULTANTREVISION367 MAIN STREET LONGFELLOWDB.COM617-909-7317FALMOUTH, MA 025401/4" = 1'-0"A2.1EXTERIORELEVATIONSSLP07/29/2021140ISSUED FORCONSTRUCTION65 HAWES AVE, HYANNIS , MADELMIC# DESCRIPTION DATE1/4" = 1'-0"1SOUTH ELEVATION1/4" = 1'-0"2WEST ELEVATION 32.9' F Z F Z FZ FZ FZ FZ FZFZGCBDH FOUND CBDH FOUND WWATER GATE W WATER GATE UP UPUP S SMH R=6.33 HYDRANT LAMP POST 0.7 0.6 6.9 50' BUFFER 50' BUFFER 50' BUFFER 100' BUFFER 100' BUFFER 100' BUFFER #65 DWELLING FIN. FL. EL. = 12.1 GARAGE SLAB EL.= 7.7 ELEC. METER GAS METER DECK BULKHEAD CONCRETE PATIO FLAGSTONE WALK R I P R A P CONCRETE SEAWALL TOP EL.= 7 . 0 ' ± CONCRETE STEPS PLANTS LAWN FENCE POSTS (TYPICAL OF 6)FENCEEDGE OF PAVEMENT APRON HAWES AVE (40' WIDE - PUBLIC) GRAVEL DRIVE PLANTSCONC. LANDING LAWN BEACH GRASS H Y A N N I S H A R B O R LAND UNDER THE OCEAN LAND CONTAINING SHELLFISHFLOODEBBGAS LINEFEMA ZONEAE(EL.13')VE(EL.14')S 09° 10' 36" W200.00'N 80° 49' 24" W65.00' LOT 161 LOT 150 LOT 148 LOT 163 3.2'4.4'COVERED PORCH 63.7'2.7'72.2'DEP AND BARNSTABLE TOP OF COASTAL BANK & MEAN HIGH WATER ALONG FACE OF CONCRETE SEAWALL 8 10 10 8 00.9 7.1 CONC. STEP STOCKADE FENCECONC. LANDING STOCKADE FENCEEDGE O F LAW N MLW MLW MLW MLW MLW MLW ML W S A N D COASTAL DUNE 8 8 8 LAWN APPROXIMATE MEAN LOW WATERC O N C R E T E W A L LCONC. WALL GRAVEL DRIVE S S S S S S S S S S S S GRAVITY SEWER MAIN 9.5 100' BUFFER TO COASTAL BANK 50' BUFFER TO COASTAL BANK 100' BUFFER TO DUNE 50' BUFFER TO DUNE CB CB CB CB DRDCONTRACTOR SHALL LOCATE AND PROTECT EXISTING UTILITY SERVICES AND COORDINATE ALL NEW SERVICE CONNECTIONS WITH THE APPROPRIATE UTILITY AGENCIES UEUEUEUEUEGGGGGGWWWWWSSSSSSSLOTS 149 &162 13,000 S.F. MITIGATION AREA = 502 S.F. (GREEN COLORED AREA) SIDE ENTRY DECK ABOVE DECK ABOVE COVERED ENTRANCE 80'13' 11'39'RDD RDRDAPPROXIMATE LOCATION OF SEWER LATERAL APPROXIMATE LOCATION OF WATER SERVICE APPROXIMATE LOCATION OF GAS SERVICE APPROXIMATE LOCATION OF UTILITY CONDUIT BANK EXISTING DWELLING AND APPURTENANCES TO BE RAZED EXISTING GARAGE AND APPURTENANCES TO BE RAZED AND AREA TO BECOME CRUSHED STONE DRIVEWAY PROPOSED DWELLING F.F. EL. = 17.0 11.5 50' BUFF E R 50' BUFFER 100' BUF F E R 100' BUFFER D-1 D-2 D-3 D-4 100' (COASTAL BANK)26' (DUNE)50' (COASTAL BANK)PROPOSED DRY WELL (TYP.) 13'11' 41.1' S 80° 49' 24" E 65.00' DECK ABOVE EXISTING DWELLING EXISTING DWELLING LIMIT OF WORK ALONG PROPERTY LINE (TYP) MITIGATION PLANTS PER SE 3-2949 MITIGATION PLANTS PER SE 3-2949N 09° 10' 36" E200.00'D D 3' x 8' AC/GENERATOR PLATFORM COASTAL DUNE DELINEATION BY LEC ENVIRONMENTAL, INC ON AUGUST 18, 2021 85'93'39' (DUNE)SINGLE RAIL FENCE ALONG MITIGATION PLANTING 50' (DUNE)NOT TO SCALELOCUS MAP N NAD 83LOCUS PREPARED FOR: PREPARED BY: DRAWING TITLE: PROJECT: ASSESSORS INFORMATION: SUMMERFIELD PARK 800 FALMOUTH ROAD SUITE 301C MASHPEE, MA 02649 508.477.7272 PHONE 508.477.9072 FAX www.CapeEng.com SHEET NO.: OF DATE: DRAWN BY:CHECKED BY: 1 1 HYANNIS, MASSACHUSETTS ROCKY HILL, CT 06067 8 KROL FARM ROAD MIODRAG & DAJANA DELMIC JVB, RLR MC AUGUST 30, 2021 SITE PLAN MAP 323 PARCEL 007 DESCRIPTIONDATE CHKBY 11/15/21 ADD POST & RAIL FENCE & DUNE FLAGGING INFORMATION, REVISE REAR STAIRS WIDTH & MITIGATION CALCULATIONS.RLR RLR NOTICE THIS PLAN MAY NOT BE ADDED TO, DELETED FROM, OR ALTERED IN ANY WAY BY ANYONE OTHER THAN CAPE & ISLANDS ENGINEERING, INC. UNLESS AND UNTIL SUCH TIME AS AN ORIGINAL (RED) STAMP APPEARS ON THIS PLAN NO PERSON OR PERSONS, MUNICIPAL OR PUBLIC OFFICIAL MAY RELY UPON THE INFORMATION CONTAINED HEREIN; AND THIS PLAN REMAINS THE PROPERTY OF CAPE AND ISLANDS ENGINEERING, INC. COPYRIGHT (C) BY CAPE & ISLANDS ENGINEERING, INC. ALL RIGHTS RESERVED 65 HAWES AVENUE HAWES_65_DELMIC_SS 0 SCALE: 10 20 40 1" = 20' OHW HYDRANT WATER SHUTOFF CATCH BASIN SQUARE UTILITY POLE LIGHT POLE CLEARING LINE OVERHEAD WIRES POST & RAIL FENCE STOCKADE FENCE LEGEND CONCRETE BOUNDCB GENERAL NOTES LOCATIONS ARE BASED ON AN "ON THE GROUND" INSTRUMENT SURVEY AND ELEVATIONS BASED ON THE NAVD 1988 DATUM. COORDINATE SYSTEM USED IS THE MA-MAINLAND COORDINATE SYSTEM, DATUM: NAD 83, UNITS: U.S. SURVEY FEET. EXISTING BUILDING OFFSETS SHOWN HEREON ARE TO CORNER BOARDS OR SIDING EXTENTS AND ARE DISPLAYED IN ENGINEERING UNITS WITH A PRECISION OF ONE TENTH (0.1') OF A FOOT. ZONING DISTRICT: RB, FLOODPLAIN DISTRICT PROPERTY IS LOCATED WITHIN AN AREA HAVING A ZONE DESIGNATION OF AE (ELEV 12) AND VE (ELEV 14) BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY (FEMA), ON FLOOD INSURANCE RATE MAP NO. 25001C0568J, WITH A MAP EFFECTIVE DATE OF JULY 16, 2014. THIS LOT IS NOT LOCATED WITHIN A DEP APPROVED ZONE II WELLHEAD PROTECTION AREA. THIS LOT IS NOT MAPPED WITHIN A MESA NATURAL HERITAGE AND ENDANGERED SPECIES AREA. THIS LOT IS CONNECTED TO THE TOWN OF BARNSTABLE MUNICIPAL SEWER SYSTEM. WIND EXPOSURE CATEGORY: ZONE C LOT COVERAGE: LOT AREA = 13,000 S.F EXISTING LOT COVERAGE BY STRUCTURES = 2,295 S.F. (17.7%) PROPOSED LOT COVERAGE BY STRUCTURES - 240-91 H(1)(b)[2]: 2,600 S.F. (20%) FLOOR AREA RATIO - 240-91 H(1)(b)[2]: 1ST FLOOR 1,924 S.F. + 2ND FLOOR 1,916 S.F. = 3,840 S.F.; 3,840 S.F. / 13,000 S.F. = 0.30 DEED REFERENCE: BOOK 33281 PAGE 303 PLAN REFERENCE: BOOK 9 PAGE 103 OWNER: MIODRAG & DAJANA DELMIC 8 KROL FARM ROAD, ROCKY HILL, CT 06067 PROJECT STATISTICS 1. EXISTING DEVELOPMENT SETBACK TO COASTAL BANK (DECK):80 FEET 2. EXISTING DEVELOPMENT SETBACK TO COASTAL DUNE (DECK):26 FEET 3. EXISTING DEVELOPMENT (HOUSE, DECKS, PATIOS) WITHIN 50' BUFFER:615 S.F. 4. EXISTING DEVELOPMENT (HOUSE, DECKS, PATIOS & DRIVEWAY) WITHIN 0 - 100' BUFFER: 1,470 S.F. 5. PROPOSED DEVELOPMENT SETBACK TO COASTAL BANK (STAIRS):93 FEET 6. PROPOSED DEVELOPMENT SETBACK TO COASTAL DUNE (STAIRS):39 FEET 7. PROPOSED DEVELOPMENT (DECKS) WITHIN 50' BUFFER:265 S.F. 8. PROPOSED DEVELOPMENT (HOUSE, DECKS, PATIOS & DRIVEWAY) WITHIN 0 - 100' BUFFER: 2,088 S.F. 9. PROPOSED DISTURBANCE WITHIN FEMA FLOODPLAIN (REDEVELOPMENT): 6,000± S.F. CONSERVATION NOTES PRIOR TO ANY WORK COMMENCING, THE DEP FILE NUMBER SHALL BE POSTED ON A SIGN ON THE STREET SIDE OF THE LOT AND MAINTAINED IN A VISIBLE CONDITION THROUGHOUT THE PROJECT. THE LIMIT OF WORK WILL BE INSTALLED PRIOR TO ANY WORK, DEMOLITION, EXCAVATION, CONSTRUCTION OR CLEARING OF VEGETATION, IN ORDER TO PREVENT DAMAGE TO THE INTERESTS OF THE ACT AND BYLAW. THE LIMIT OF WORK WILL CONSIST OF A ROW OF STAKED SEDIMENT STOP OR COMPOST ROLL WITH SILT FENCE BACKING. THE SEDIMENT STOP ROLL WILL BE REPLACED AS NECESSARY TO BE MAINTAINED IN GOOD CONDITION THROUGHOUT THE ENTIRE CONSTRUCTION PERIOD. NO FILL WILL BE ALLOWED TO BE PLACED AGAINST THE LIMIT OF WORK AT ANY TIME. UPON COMPLETION OF ALL CONSTRUCTION AND STABILIZATION OF THE SITE, SEDIMENT STOP ROLL WILL BE REMOVED AND PROPERLY DISPOSED OF. NO DEBRIS, EQUIPMENT OR MATERIALS WILL BE STORED, EVEN TEMPORARILY, OUTSIDE THE DESIGNATED LIMIT OF WORK AREA WITH THE EXCEPTION OF EQUIPMENT AND MATERIALS RELATED TO THE PLANTINGS FOR THE REQUIRED MITIGATION. THE CONSTRUCTION SITE WILL BE CLEANED DAILY TO REMOVE ANY LOOSE DEBRIS. ALL DISTURBED AREAS WITHIN THE LIMIT OF WORK REQUIRING RESTORATION WILL STABILIZED TO PREVENT EROSION. STABILIZATION WILL BE DONE IMMEDIATELY FOLLOWING COMPLETION OF CONSTRUCTION. WORK LIES COMPLETELY WITHIN PREVIOUSLY DISTURBED AREAS. RNDS PRO FLOW-WELL OVERFLOW PIPE FINISH GRADE, VARIES PIPE, S= 1.0% 4" HDPE DRAIN 2'2'SECTION VIEW DRY WELL DETAIL -NOT TO SCALE- 6" MINIMUM BEDDING STONE SPLASH PLATE INLET ROOF LEADER 3/4"-1-1/2" DOUBLE WASHED STONE 2' 6' LIMIT OF WORK/CONSTRUCTION 50' BUFFER WETLAND RESOURCE BUFFERS CB TOP OF COASTAL BANK FZ FLOOD ZONE BOUNDARY S S S SEPTIC LINE W W WATER LINE GAS LINEGG RD RD ROOF DRAIN PIPE 100' BUFFER MITIGATION PLANTING NOTES MITIGATION CALCULATIONS (ALSO REFER TO PROJECT STATISTICS): NET CHANGE IN 0 - 50' BUFFER TO DUNE (265 - 615):-350 S.F. NET CHANGE IN 50 - 100' BUFFER TO DUNE (2,088 - 1,470): +618 S.F. MITIGATION REQUIREMENTS = [4 x -350] + [3 x 618]: 454 S.F. PROPOSED MITIGATION = 502 S.F. PROPOSED RESTORATION PLANTINGS TO BE 2 PLUGS, PLANTED 12 INCHES ON CENTER AND STAGGERED IN FORMATION OR AS NECESSARY TO ADEQUATELY VEGETATE THE AREA. PROPOSED PLANTINGS INCLUDE A COMBINATION OF SWITCH GRASS (PANICUM VIRGATUM) & INDIAN GRASS (SORGHASTRUM NUTANS) PLANTINGS SHALL BE MAINTAINED IN GOOD HEALTH AND SHALL BE REPLACED IN KIND AS NECESSARY TO PROPERLY ESTABLISH VEGETATION. PLANTS TO BE MAINTAINED IN GOOD HEALTH AND REPLACED AS NEEDED FOR 3 GROWING SEASONS. PLANTINGS SHALL BE INSTALLED PRIOR TO COMPLETION OF CONSTRUCTION ACTIVITIES. OWNER SHALL NOTIFY CONSERVATION AGENT FOR FINAL INSPECTION WITHIN 30 DAYS AFTER ALL PLANTINGS HAVE BEEN INSTALLED. A POST & RAIL (SINGLE RAIL) FENCE SHALL BE INSTALLED TO DELINEATE THE LANDWARD EDGE OF THE MITIGATION PLANTINGS.