Biwell Construction, Inc.
425-644-1960
BIWELC*066NP
Current Projects

Airport Way Center Building E - Envelope improvements


2203 Airport Way South Seattle, WA, Contract #2016-137

Estimated cost: $182,570 - $223,140; $26,892 - $32,866 (Alt 1).
Scope: Main project work includes: Replace storefront with a new thermally broken aluminum storefront system that includes new flashings, sealant joints at concrete panels around the building, and exterior light fixtures; provide a parapet handrail for fall protection. Alternate No. 1 work includes: Remove and replace the south side main entry storefront assembly and entrance doors

Safety-Plan-Airport-Way.pdf 

Resale_Permit_2016_and_2017.pdf

Interim-lien-release-Airport-Way.pdf

Draw-sample-Airport-Way.pdf

 

Covington Library

Kamiak High School

 

 

 

T102 Harbor Marina Corporate Center roof and HVAC units  

 
Estimated cost: $2.5 - $5 million
Owner: Port of Seattle Central Procurement Office (CPO), 2529 S 194th St., SeaTac WA 98188, 206-787-3110
Scope: Remove and replace approx 88,000 sf of existing roofing at the Harbor Marina Corporate Center (HMCC) at Terminal 102. The HMCC is comprised of four buildings and has 69 existing rooftop HVAC units. Remove and replace 14 HVAC units; and raise the remaining 55 HVAC units. Perform regulated material abatement. Provide all re-roofing work at all roofs as indicated including complete roof system replacement, raising all mechanical roof top units by extending existing curbs so that curbs are a minimum of 12" in height from finished roof surface. Mechanical rooftop work includes extension of all ducts, wiring and appurtenances to accommodate work. Extend parapets; provide all sheet metal flashings; replace gas lines and meters; replace electrical wiring and conduits as indicated; replace all hot stack vents and provide a full fall protection system. Contractor personnel must have a valid TWIC to work in these restricted areas.

T102_Safety_plan.pdf

T102_Spec_book_WITH_addenda.pdf

T102_drawings__1-15.pdf

T102_drawings_16-18.pdf

T102_drawings_19-20.pdf

T102_drawings_21-30.pdf

T102_drawings_31-45.pdf

T102_drawings_46-59.pdf

Resale_Permit_2016_and_2017.pdf

Interim_lien_release_T102.doc

06-10-00-001-00-Lumber---CAG-Response-FULL.pdf

 

Seattle Municipal Tower envelope improvements
Seattle, WA, #2015-045; 700 Fifth Ave.

Estimated cost: $890,812 (base bid); $299,061 (Alternate 1); $299,061 (Alternate 2); $299,061 (Alternate 3); $250,906 (Alternate 4); $467,000 (Alternate 5)
Owner: City of Seattle, Seattle WA 98124-4687, email michael.johnson@seattle.gov, contact Michael Johnson, project manager
Scope: Replace envelope sealant within scope boundary, spot repair stone panel, install wet sealant at all glazing units within scope boundary, and replace small metal roof at Floor 58.