DETAILED SPECS- Bear Creek Office & Garage Renovation G-012-211-010 - Belvie Mann -DNR-.pdf

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IV. DETAILED SPECIFICATIONS

A. SCOPE:

1. This project consists of the Contractor providing all labor, equipment, materials, supplies, insurance, etc., necessary to renovate Garage, Carpenters Shop, and Office area to the following specifications. The project is located at 956 Fish Hatchery Road, Accident, Garrett County, Maryland 21520.

2. The proposed project shall include but is not limited to the following:

a. Remove and dispose of all bathroom fixtures and plumbing.

b. Remove and salvage for reinstallation pressure tank and water heater.

c. Remove approximately 300 SF of drop ceiling, approximately 850 SF of wall coverings and trim, and approximately 190 S.F. of interior partitions.

d. Remove approximately 190 SF of CMU wall.

e. Remove (4) interior doors and salvage for later use, (1) overhead garage door and (2) entrance doors.

f. Remove existing flue down to foundation and repair roof.

g. Remove and replace approximately 400 S.F. of existing concrete floor in

Carpenters shop area.

h. Demo concrete floor to prepare for the installation of new sewer drain lines and water supply lines.

i. Install approximately 6 cubic yards of concrete in areas that were removed from interior, (floor and patching for drains.)

j. Install framing for restroom, where overhead door was removed to prepare for new casement window, and where a new carpentry shop entrance is proposed, to make exterior wall flush.

k. Repair, up-grade and install new electrical as proposed, for lighting receptacles, and bathroom fan / light etc

l. Install approximately 1056 S.F. of drywall on walls in office area and approximately 510 S.F. of moisture resistant drywall in the restroom area.

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m. Install approximately 65 S.F of ceramic tile on bathroom floors, and 35

L.F. of ceramic base.

n. Primer and paint approximately 1600 S.F. walls and ceiling.

o. Install two (2) new insulated metal pre hung exterior doors and one (1) new double casement window.

p. Install approximately 530 SF of new Vinyl laminate flooring in office areas.

q. Install 4 interior pre hung doors, and trim, both casing and base.

r. Install ADA compliant toilet, grab bars, new sink, fixtures, and padding.

shroud around supply lines, sink drain, and proper signage for unisex bathroom.

s. Install new LED Strip lighting on ceilings and proper exit signs and emergency lights where required.

t. Install approximately 160 SF of manufactured dry stack stone and approximately 160 SF of steel vertical siding on front of office area.

u. Install (2) new exterior lights, (1) at each door.

v. Removal and proper disposal of all debris off state property.

NOTE: All quantities listed above as approximate shall be confirmed by the contractor for the purpose of bidding. It shall be the responsibility of the contractor to determine the exact quantities.

B. QUALIFICATIONS OF THE CONTRACTOR _

1. The Contractor shall be licensed in the State of Maryland as a General

Contractor to perform work associated with this project.

2. The Contractor shall have a minimum of three (3) years’ experience performing construction work of a similar nature and be licensed in the State of Maryland as a General Contractor in accordance with COMAR

Regulations.

3. Upon request, the Contractor shall supply to the DNR Project Engineer a list of similar projects, which have been successfully completed by the

Contractor.

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4. All electrical work shall be performed by a licensed State of Maryland electrical contractor, with a third-party inspection required.

5. All plumbing work shall be performed by a licensed State of Maryland plumbing contractor.

C. STANDARDS AND CODES:

1. The Contractor shall comply with OSHA (Occupational Safety and Health

Administration) and MOSHA (Maryland Occupational Safety and Health

Administration) regulations regarding construction safety and health standards throughout the duration of this project.

2. All work shall be performed in accordance with all current applicable code requirements and standards as defined by the Maryland Code

Administration “Maryland Building Performance Standards” (MBPS), and the latest editions of the:

- International Building Code (IBC)

- International Residential Code (IRC)

- International Plumbing Code (IPC)

- International Mechanical Code (IMC)

- National Electric Code (NEC)

- International Energy Conservation Code (IECC)

- Maryland Accessibility Code (MAC)

- National Fire Protection Association 101 Life Safety Code (NFPA)

- International Ground Source Heat Pump Association (IGSHPA)

- Maryland Department of Transportation – State Highway Administration

Standard Specifications for Construction Materials and any local amendments or modifications to the Standards made by the local jurisdiction which may be applicable to the work.

D. SITE INSPECTION:

1. All prospective bidders are encouraged to visit the job site and familiarize himself / herself with the conditions under which the work will be performed. No allowance will be made for errors on the Contractor’s part for failure to take into consideration any conditions or circumstances existing at the site which might affect the specified work.

2. Please contact the Facility Manager, Mark Harman, by calling 301-746-

8148, prior to any site visit other than the pre-bid meeting.

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E. SCHEDULE OF WORK:

1. Work shall be scheduled through and approved by the DNR Project

Engineer and the Facility Manager. The Contractor shall perform all work

Monday through Friday during the normal hours of 8:00 am to 5:00 pm, unless approved by the DNR Project Engineer and in writing.

2. The contract shall be for a duration of (150) calendar days.

3. The contractor shall notify the Project Engineer seven (7) days prior to the start of work. The contractor shall coordinate with the Project Engineer and the Facility Manager the date of preconstruction conference, the work, and any closures required.

4. Use of the premises by the Contractor is to be limited to specified work areas and approved storage areas.

F. MATERIALS AND SUPPLIES:

1. General:

a. All materials shall be as specified or approved equal by the DNR Project

Engineer. In the event the Contractor chooses to substitute materials other than those specified, the Contractor shall submit to the DNR Project

Engineer all pertinent data to determine the or-equal status.

b. The Contractor shall be responsible for the coordination, off-loading and proper storage of all materials and supplies up until the time of the final inspection.

c. Materials shall be stored in a safe area, out of the way of traffic. Storage site location shall be approved by the Facilities Manager and DNR Project

Engineer prior to the storage of any materials on site. All materials and supplies shall be stored up off the ground surface and protected from weather with a waterproof covering. Any special storage instruction required by the material’s manufacturer shall be performed by the

Contractor as specified herein.

d. All materials are subject to inspection and approval of the DNR Project

Engineer.

e. Any materials and supplies not specifically mentioned but are reasonably implied for the complete, safe, and satisfactory completion of the project shall be provided by the Contractor as specified herein.

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2. Specific: Concrete Floor:

a. Concrete shall be SHA approved 4000 psi mixed with fiber.

b. Concrete Sealer shall be Euclid Super Diamond Solvent Sealer or approved equal.

c. Reinforcing wire to be #10-gauge, 6”x 6”, 5’x 10’sheets or approved equal.

d. Subbase shall be SHA approved #57 stone or approved equal.

e. Expansion joint shall be saturated asphalt ½” thick x 5” width or approved equal. Expansion joint polyurethane self- leveling sealant shall be Quick rete

(#8660) or approved equal.

f. Concrete Patch shall be Quick rete Vinyl or approved equal.

g. Asphalt cold patch repair shall be Quality Pavement Repair or approved

3. Specific: All Framing and Fasteners:

a. Framing against masonry shall be #2 pressure treated SPF 2”x 4” or 2”x 6,” or approved equal.

b. All other framing shall be #2 SPF 2”x 4” or 2”x6” or approved equal.

c. Sheathing for exterior walls shall be ½’ CDX grade, 4 ply, Plywood or approved equal.

d. Exterior house wrap shall be Tyvek Fiberglass fastened with 1 ¼’ plastic cap nails or approved equal.

e. Anchors fasteners for concrete and CMU blocks shall be Tap cons or

f. Fasteners for all wood framing shall be 16D coated sinkers or 3” galvanized pneumatic nails or approved equal.

g. Construction adhesive shall be Liquid Nails or approved equal.

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4. Specifics: Electrical & Lighting

a. All electric materials used shall be to code. The color of switches, receptacles and cover plates shall be almond.

i. Outlet and junction boxes shall be code compliant.

ii. Conductors: Shall be a minimum 12-gauge NM, copper conductor, color-coded as per IEC requirements. Conductor size shall be determined by load requirements.

iii. Outlets: GFCI outlets shall be rated at 120 volts, 20-amp Leviton #6899I or approved equal. Duplex outlets shall be heavy duty 125-volt ,20-amp

Leviton #5800 or approved equal. All outlets shall include wall plates,

b. Light fixtures (9) shall be drop in LED (2’x 4’) – Lithonia, model #

STAKS 2x4 ALO6 SWW7, 5000 lumens and (1) Surface Mount

Lithonia LED (4’x2’), adjustable lumens Model #

CPANL2x4AL06SWW7M2 or approved equal.

c. Above mirror light in restroom shall be Lithonia, model# FMVCCLS

2430K or approved equal. Light shall consist of a contemporary cylinder, 22.375”, one (1) light, with a brushed nickel finish.

d. Exterior doors lights shall be Lithonia model

#TWR1LEDAL40KDDBTXD00 lumen 51-Watt hardwired Wall Pack, with adjustable light output or approved equal.

e. Emergency exit signs and lighting shall be Lithonia Lighting Model #

LHQMLEDRM6 hardwired exit light or approved equal.

NOTE: All electrical work shall be performed by a licensed State of

Maryland Electrical Contractor, with a third-party inspection required.

5. Specific: Plumbing Drain Lines/ Supply Lines:

a. Drain lines shall be scheduled 40 and sized to meet code with all necessary fittings required or approved equal.

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b. Supply lines shall be Pex with all necessary fittings required. The color is red for hot supply lines and blue for cold supply lines. Shark Bite Plastic

Suspension anchors, (clamps) shall be used or approved equal.

c. All supply lines shall have their own quarter turn shut-off valves, brand of valve shall be Shark Bite or approved equal.

NOTE: All Plumbing work shall be performed by a licensed State of

Maryland Plumbing contractor.

6. Specific: Bathroom Fixture & Finishes

a. The toilet shall be Mansfield, Model# 5385CTK, Summit White Comfort

Height, elongated, ADA Compliant, with large flushing valve. Toilet seat shall be American Standard # 5901-100SS or approved equal.

b. The lavatory shall be ADA compliant, Kohler K-2054-0 Soho 20” x 18” rectangular wall hung unit, with holes predrilled (4” on center) to accommodate an ADA compliant faucet, and ADA compliant supply line and drain line padding. Faucet shall be a Delta Chrome Model #B2510LF-

PPU. The lavatory trap shall be chrome plated to include necessary adaptors, trim rings etc.

c. Handicap Grab Bars: Shall be heavy-duty Stainless-steel, one-piece design to accommodate side and rear walls. Size according to ADA compliant code. Manufactured by American Specialties Model #3800, Style 56 or

d. Mirror shall be a Bobrick, Model #293 (ADA compliant), 18”x 30” H tilted mirror with stainless steel frame or approved equal.

e. Soap Dispenser shall be Bobrick B -2111 surface mount, stainless steel, commercial liquid soap dispenser or approved equal.

f. Toilet Paper Holder shall be Bobrick Model # 2888 commercial stainless steel, surface mount or approved equal.

g. ADA Restroom Signage shall be Unisex, wheelchair labeled braille sign

8” W x 8” H. Brown board with white letters, Seton #6959B or approved

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h. Bathroom Fan and Light shall be a Broan, model #696 ,4.5 sone,100 CFM or approved equal.

i. Shelving in bathroom utility room area shall be Closet maid all-purpose

Model #4735 with all necessary fasteners and brackets required for a proper installation or approved equal.

7. Specifics: Bathroom Floor Tile:

a. Bathroom floor tile shall be 6” x 6” x 5/16” moisture resistant. Tile shall be manufactured by “Style Selection Porcelain” or approved equal. Color shall be selected from contractor provided samples.

b. Tile Adhesive shall be Mapei brand thin set tile mortar, with high Polymer content. Or approved equal.

c. Tile Grout shall be Mapei brand, premixed, chemical and stain resistant with no sealing required. Color of Grout shall be selected from contractor provided samples.

8. Specifics: Doors Hardware and Window:

a. Office and Shop doors & Hardware:

i. Office main entrance door, and shop entrance door shall be a Trio-E

Series “G” model as manufactured by Ceco or approved equal, 36” right hand outswing, 1¾” thick, shatter proof, insulated (1”) half glass.

Door jambs shall be 16-gauge galvanized A60 steel with welded corners. with proper panic hardware, threshold, and closure mechanism. Door shall come factory primed. Paint color to be selected by facility manager, from contractor provided samples.

ii.. Interior exit devices shall be Hager 4500 Series grade #1, Rim device

(push bar) shall be fire rated with a US26D (satin chrome) finish.

iii. Exterior shall be a Hager 45CE Cylinder Escutcheon with a function-

08-key locks and unlocks lever, equipped with a Mortise cylinder

3902. The finish shall be a US26D (satin chrome) finish. Exterior lever shall be Withnell with a US26D (satin chrome) finish.

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iv. All other hardware shall be manufactured by Hager or approved equal.

Hinges (3 per door) shall be 4” x 4 1/2” butt hinges. The threshold shall be 424S Thermal. Closures shall be 5100 series with compatible accessories. Kick plates shall be 194S stainless steel properly sized for doors.

b. Interior office to shop door shall be 32” pre-hung steel door, 1 ¾” thick, with a 90-minute fire rating, left hand (opening into the office). The door shall be factory primed. The paint color to be selected by the facilities manager from contractor supplied samples. Door shall be a Trio E-series

“V” model as manufactured by Ceco Door or approved equal.

i. Office to shop shall have a Hager grade #1 3450 Entry/Office lockset lever. Levers shall be Withnell with a US26D (satin chrome) finish.

ii. All other hardware shall be manufactured by Hager or approved equal.

Hinges shall be 4”x 4 ½” butt hinges.

c. Bathroom door: Shall be a 36” right hand (in swing). Premium flush plain birch manufactured by ASSA ABLOY that meets WDMA 1.S. 1-A grade.

Door shall have “AA” grade face veneers, fire (mineral) core and color of stain to be selected by the facilities manager from the contractor supplied samples.

i. Doors shall have a Hager grade 1 3450 Entry/office lockset lever.

Levers shall be Withnell with a US26D (satin chrome) finish.

ii. All other hardware shall be manufactured by Hager or approved equal.

Hinges (3) per door shall be 4”x 4 ½” butt hinges, Closures shall be

5100 series with compatible accessories, Kick plates shall be stainless steel # 194S properly sized for the door.

d. Metal frames for the doors shall be 16-gauge galvanized A60 with welded corners and frames shall be factory primed. The paint color shall be selected by the facilities manager from contractor supplied samples. New frames shall match the depth of those existing at each location. Frames shall be SQW Weather Stripped (except bathroom) as manufactured by

CECO Door or approved equal.

NOTE: Knock down frames may be used if required for proper installation.

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e. Closet door shall be a 30” pre hung left hand out swing, with a pine wood jamb, (jamb sized to match width of finished walls of closet. Door slab shall be a birch veneer, color of stain to be selected by the facilities manager from the contractor supplied samples. Door shall have a non-locking lever handle latch, color shall be (satin chrome).

NOTE: Closet door may be for residential construction.

NOTE: All levers’ handles shall be ADA compliant.

f. The window shall be an Andersen 400 series casement, # C-24, 4’x4’ with a full screen. Exterior color to be Terra tone and interior to be Pine.

9. Specifics: Drywall & Drop Ceiling:

a. Drywall for interior walls shall be ½”, manufactured by Sheetrock, or

b. Dry wall adhesive shall be Liquid Nail # LN 903and Drywall Screws shall be, 1 1/4” in length.

c. Drywall joint compound shall be USG sheetrock light weight, or all-purpose, joint tape shall be paper and outside drywall corners shall be steel or approved equal.

d. Bathroom drywall shall be ½” moisture resistant manufactured by

Sheetrock or approved equal.

e. Armstrong Drop Ceiling Grid work for 2’x 2’ceiling tile shall be

24”x15/16”x 1 3/8” rotary stitched web, to include all manufactures recommended clips, hangers etc. or approved equal.

f. Ceiling Tile shall be 24”x24” Armstrong white textured 15/16” drop-in

Acoustic panel ceiling tiles (model #420) or approved equal.

10. Specifics: Primer, Paint, Stains, Finishes and Sealers:

a. The primer for interior finishes shall be Sherwin Williams Multi-

Purpose Latex Primer. (Product #B51W004450) or approved equal.

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b. The paint for interior finishes shall be Sherwin-Williams Duration series or approved equal and the color shall be Dover white.

c. Stain for interior trim shall be Minwax or approved equal. The color of stain shall match existing window extension jambs as close as possible.

d. Polyurethane for interior trim shall be a Minwax or approved equal.

Sheen shall match existing window extension finish.

e. The paint for the exterior steel doors shall be Sherwin Williams (DTM)

Direct to Metal, with a semi-gloss finish or approved equal.

11. Specifics: Interior Trim and Floor Finishes:

a. Extension jambs shall be #2 pine or better.

b. Pine casing shall match the existing profile.

c. Vinyl cove base shall be manufactured by Flexco or approved equal, color to be Chocolate. Vinyl base adhesive shall be used as required by the manufacturer.

d. Floor Covering shall be Vinyl Laminate manufactured by Smart Core with all necessary accessories or approved equal. The thickness of the top layer shall be no less than (7-1/2 mm) thick, be waterproof, and interlocking. Color shall be selected from contractor provided samples.

12. Specifics: Exterior Finishes.

a. House wrap shall be Tyvek fiberglass or approved equal. Fasteners shall be 1 ¼” plastic cap nails or approved equal.

b. Manufactured Dry Stack Stone shall be ProVia or approved equal.

NOTE: Samples shall be provided by Contractor for selection of type and color.

i. The moisture barrier shall be 30# felt.

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ii. Galvanized Steel Stucco netting shall be 17 gauge, fastened with

Galvanized 1¼” roofing nails with a minimum 3/8” heads, or

Galvanized Staples, 1¼” long with a crown width of at least 1”.

iii. Mortar shall be Type S Mortar Brick Lock or approved equal.

iv. Sand shall be clean mortar sand.

v. Water shall be Clean and Clear.

c. Steel Vertical board and batten siding shall be (29) gauge Graber to include all trim, fasteners, etc. For a complete installation or approved equal. Color shall be selected from the contractor supplied samples by

Facilities Manager.

13. Specifics: Bituminous Concrete Mix:

a. Bituminous Concrete shall be cold mix.

b. Aggregate fill shall be SHA approved CR-6.

14. Specifics: Roofing Materials:

a. Roofing underlayment shall be 30# felt or approved equal.

b. Roofing shingle shall match the existing as close as possible according to style, color, and brand.

G METHOD OF WORK:

1. General:

a. All work shall be performed as called for in these written specifications.

b. The Contractor shall coordinate all work with the various trades and suppliers to complete the project expeditiously and within the time limits of the contract.

c. All work shall be performed in the best and most professional manner by mechanics skilled in their respective trade.

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d. All work shall be performed to minimize disruption to Facility Operations.

It is understood that the contractor shall always maintain accessibility to the existing buildings.

NOTE: All I.T. Equipment disconnection shall be the responsibility of the facilities manager. Covering of the equipment for dust control shall be the responsibility of the contractor.

2. Specifics: Selective Demolition:

a. Remove approximately 280 S.F. of existing sloped concrete floor and fill to allow for a 4” layer of #57 gravel to within 4” of new finished grade.

b. The contractor shall sawcut and remove sections of the concrete floor for the placement of the new sewer line to allow for hook-ups for the new eye wash station, new kitchen sink, relocation of the toilet and the sink as per drawings.

c. The contractor shall remove all interior wall finishes including trim, paneling, drop ceiling, doors, some CMU block walls and framing between the existing bathroom and in office areas as per drawings.

d. The contractor shall remove the exterior wall at the proposed new shop area entirely. The new wall shall be reframed flush with the existing.

3. Specifics: Prep and Installation of Concrete Floor and New Drain Lines:

a. Form and install 6”x 6” concrete reinforcing wire so that it is ½ the thickness of the concrete and tied together using tie wire on all adjoining edges.

b. The contractor shall compact CR-6 backfill over sewer lines to proper grade, allowing for a minimum of 4” of specified concrete mix for patching the floor. Concrete patch shall be flush with the existing floor.

c. Restroom and office areas and where concrete was removed to add drain lines, finish smooth, and apply (1) coat of concrete cure and seal to office area only. Apply according to manufactures specifications.

d. All voids where concrete block wall was removed, shall be leveled up using specified Concrete Patch.

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4. Specifics: Interior Wall Framing:

a. All required framed walls shall be framed using standard building practices including but not limited to, vertical studding spaced 16” on centers, fastened to the treated plates with 16d coated sinker, or pneumatic 3” galvanized nails. Proper sized 2”x 6” support headers and

2”x4” jack posts are required at all openings. 5/16” x 4” Tap- cons will be used to fasten the treated plate to the concrete floor. All walls shall be installed from the floor to the existing ceiling joists.

b. Install 2”x4’ framing 16” on center against all CMU walls on the interior to allow for walls to be insulated and finished. Walls shall be framed using standard building practices with (16”) long 2”x4” blocking attached to the vertical studs every 4’ at the top of the wall. This will allow for the wall to be anchored to the existing CMU wall with ¼”x 3

1/2” Tap-cons. Tap-cons shall be spaced 4” and 12” down from the underside of the top plate. All walls shall be installed from the existing concrete floor to the existing to the existing ceiling joists.

c. The contractor shall frame for the necessary 2”x10” blocking for grab bars, paper towel dispensers, wall mounted sink, etc., at proper locations.

d. Frame new 2”x6” wall where garage door was removed and where new carpenters shop wall is moved out to make wall flush with existing.

Proper sized 2”x12” support headers and 2”x6” jack posts shall be installed at all openings. Frame for proposed window and doors.

e. Frame the wall at the new carpenter’s shop area and where the wall was moved out to allow for the proposed 36” steel entrance door to be installed.

5. Specifics: Electrical, Lighting, Fixtures

a. Examine existing electrical wiring and components and bring electric up to required code. Install (8) new outlets, (8) single pole switches, (4) two gang receptacles, one (4) gang to have its own supply circuit for the server, (4) three-way switches and (4) required (GFCI) receptacles (1) in bathroom (2) in kitchen area and (1) on exterior wall as required according to code. All receptacles and outlets shall have proper covers. An electrical inspection is required, the contractor is responsible for the cost of the inspection at no additional cost to the state.

b. Install (9) new (4’) LED drop in lighting in office area, and (1) new (4’) surface mount in utility room area, (10) total, locations to be determined.

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c. Install (1) LED light above mirror at the sink area, fan, and light in ceiling, all in bathroom area. Switch fan and lights separate.

d. Install (2) new exterior Wall pack Lights, (1) above each door and tie together using (1) photocell.

e. Install (2) emergency exit signs with emergency lights above each entrance door.

f. Install new wiring for pressure tank and hot water heater in utility room.

NOTE: All wiring pertaining to the computer will be the responsibility of the Bear Creek Facility.

6. Specifics: Plumbing, Drain and Supply Lines:

. a. Install new drain lines and supply lines for a new ADA compliant sink and toilet, eye wash station and kitchen sink.

i. Drain lines will be schedule #40 sized to the required plumbing code.

ii. Supply lines manifolds will be ¾” adapted down to ½” suppling to the fixtures. All supply lines will be Pex with all necessary accessories required. All supply lines shall have their own separate quarter turn shut-off valves with proper required fittings, fastened so they are self-supporting.

b. Reinstall hot water heater, water holding pressure tank with all necessary accessories required to properly install.

7. Specifics: Bathroom Finishes and Fixtures.

a. Contractor shall install ½” moisture resistant drywall on both the ceilings and walls in the bathroom area.

i. Drywall adhesive with 1 ¼” drywall screws shall be used to fasten drywall.

ii. All drywall to be finished to a Q3 finish, ready for primer and paint.

iii. Give walls and ceilings (1) coat of Sherwin Williams drywall primer and (2) coats of Sherwin, Duration series paint. Color of paint to be

Dover White.

b. Install ceramic tile in bathroom area as proposed on floor.

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c. Install ADA compliant toilet, with all necessary accessories required.

d. Install ADA compliant restroom sink with proper ADA compliant faucet and drain line padding.

e. Install ADA compliant stainless steel grab bars at the toilet area as required.

f. Install ADA compliant mirror above sink per manufactures recommendations.

g. Install (1) 16” wire shelf above the water heater and pressure in the bathroom utility room area. Install as per manufactures specifications.

h. Eye Wash Station shall be prepped for later installation, on the right rear carpentry shop wall to manufacturer’s instructions. The contractor shall supply all pipe and fittings needed to properly install the supply and drain lines to the eye wash station.

NOTE: It will be the responsibility of the contractor to provide proper fittings, to connect the newly installed schedule 40 pipe to the existing sewer line (pipe) supplying the septic tank.

NOTE: All ADA Compliant fixtures must be mounted to the proper measurements to maintain ADA compliancy.

8. Specifics: Bathroom Floor Tile:

a. The contractor shall prepare the existing concrete floor in the restroom area for the installation of the specified porcelain tile. Door thresholds shall be properly tied into the new tile flooring.

b. Specified thin set shall be applied per manufacture`s recommendations to obtain proper adhesion for new porcelain tile. All tiles shall be cut using a wet saw with a carbide blade. Tiles shall be carefully laid out to achieve the best appearance and maintain straight, uniform rows. The same procedures shall be used for the ceramic base tile. Floor tiles shall be grouted with specified grout. Tiles should be properly cleaned to remove excess grout and other debris to obtain a neat finish.

c. A light buffing of all finished tile using a cloth rag shall be required.

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9. Specifics: Exterior Door, Window Installation:

a. Install a two (2) new (36”) steel pre-hung entrance door with proper ADA compliant push bar hardware, threshold, closure, weather strip sweeps and tempered glass in the top half of the door. On the exterior, where the door meets the opening, 100% silicone shall be installed around the perimeter, before the door is set in place. After the door is fastened in the opening, Tite seal, rubberized asphalt adhesive roll flashing will be installed around the perimeter of the door.

b. Install (1) new Andersen C-24 Casement Window in the location shown on the proposed building plan. On the exterior where the window meets the opening ,100% silicone shall be installed around the perimeter, before the window is set in place. After the window is fastened in the opening, Tite seal, rubberized asphalt adhesive roll flashing will be installed around the perimeter or the window.

10. Specifics: Drywall & Paint Installation

a. Drywall:

i. Contractor shall install ½” drywall on the walls.

ii.. Drywall adhesive with 1 ¼” drywall screws shall be used to fasten drywall.

iii. All drywall to be finished to a level 4 finish, ready for primer and paint.

b. Give walls (1) coat of Sherwin Williams drywall primer and (2) coats

Sherwin Williams, Duration series paint. NOTE: Color of paint to be

Dover White.

11. Specifics: Interior Doors and Trim Finishes:

a. Install (1) 36”and (1) 32” pre hung steel frame interior doors, with all having proper ADA compliant lever locks, and thresholds. The door between the office and the new wood shop must have a proper closure device installed. Install (1) 30” pre hung closet door.

b. Install pine extension jambs at windows and door areas where required, also pine casing shall match existing trim as close as possible.

c. All wood finishes will consist of (2) coats of stain and (2) coats of polyurethane. (Steel wool between each coat of polyurethane). The color

[18] of stain to be determined by the facility manager. All doors to be given

(2) coats of Sherwin Williams, (DTM) Direct to Metal series paint, color of paint determined by the facility manager.

d. Vinyl Laminate shall be installed in office areas with all necessary components required to meet manufactures specifications.

. e. Install vinyl cove base around the walls where the floor meets the wall.

Color of vinyl base will be Chocolate and installed using vinyl molding adhesive.

12. Specifics: Drop Ceiling:

a. All perimeters drop ceiling wall angle shall be installed level and fastened to the walls using #10 x 1 1/4” galvanized screws. All other ceilings grid shall be installed level and installed as per the manufacturer’s recommendations. Proper tie wire and approved fasteners shall be used to anchor the grid system to the existing ceiling joists.

b. All ceiling tiles (2’x2’) shall be carefully installed so that they are not damaged. Openings where drop in LED lights need to be installed will be left open.

NOTE: Drop ceiling to be installed at a height of Eight (8’) from the concrete floor.

13. Specifics: Exterior Stone and Steel Board and Batten Finishes:

a. Prep and Installation of Manufactured Stone:

i. Install 30# Felt on all areas that will be covered by stone, fastened by

1 ¼” plastic cap nails. The felt needs to be fastened so it lays flat and smooth with no wrinkles.

ii. Install galvanized steel stucco netting fastened with 1 ¼” roofing nails or 1 ¼” galvanized staples. Manufactures specifications must be followed using the proper overlap of the wire and the proper distance required for fastening. Wire must be installed flat, smooth and in the direction required to except the scratch coat of mortar.

iii. Install a scratch coat of mortar so that all the wire is completely covered. (Approximately 3/8” thick) Mortar needs to be installed to

[19] allow for a 1/4” x 1/4” notched trowel finish, horizontally to allow for a ledge and a groove for the stone and mortar to adhere to.

iv. Scratch coat or stone installation mortar mix shall be a ratio mix that is required by the stone manufacturer ProVia.

v. Stone shall be installed according to the manufacture’s recommendations and methods. Stone shall be installed starting at the top (bottom side of windows) and working down to help elevate stone from mortar stains.

vi. Stone shall be left clean, neat, and free of mortar stains on the face of the stone. In the event the face of stone is stained by mortar it is the responsibility of the contractor to remove and clean the stone.

b. Installation of steel board and batten siding.

i. A proper steel drip cap shall be installed atop the finished stone to allow water to drain out over the face of the stone. The drip cap shall be extended (2”) out over the stone from the existing wall.

ii. Vertical board and batten steel siding shall be installed according to manufactures recommendations, with all necessary accessories required. No exposed anchors shall be permitted.

14. Specifics: Roof Repair where Flue was Removed.

a. Frame in area where flue was removed through roof. Install the same thickness of sheathing to insure a flush surface. Install a 30# felt underlayment using 1 1/4” plastic cap nails and install Roof Shingles to match in size and color as close as possible. All nails used shall be hidden by the row of shingles above, with the last row fastened with roofing tar or nailed if able. No face nailing will be permitted.

15. Specifics: Interior and Exterior Steel Doors, and Interior Steel Door Jambs.

a. All steel doors and steel door jambs shall be cleaned and prepped prior to painting.

b. All steel doors and steel jambs shall be given (2) coats of paint.

i. Allow drying time required by paint manufacture between coats.

ii. Keep paint off glass, hinges and areas not requiring painting.

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16. Specifics: Debris Disposal and Clean-Up:

a. Properly dispose of all debris off state property.

b. Areas in construction will need to be cleaned and swept to a preconstruction condition.

H. WARRANTY & GUARANTEE:

1. The Contractor shall fully guarantee the work covered under this contract for a period of two (2) years from the date of acceptance against defects in materials and workmanship.

2. Any defects found within the two (2) year warranty period shall be promptly repaired or replaced by the Contractor at no additional cost to the State.

3. The Contractor shall provide at the meeting for the substantial completion the Project Engineer and Facility Manager all manufacturer’s warranties for materials and systems used on this project and three sets of Close Out

Documents. (1) Hard Copy for the facility and (2) Electronic copy for all parties.

a. Warranties’, extended warranties, etc.

b. Operational and maintenance. Manuals required under the contract.

4. Acceptance by the Project Engineer and Facility Manager of any procedures, materials, workmanship, or final product shall not relieve the

Contractor of his contractual requirements.

5. All work is subject to the inspection and approval of the DNR Project

Engineer and Facility Manager.

I. GENERAL REQUIREMENTS:

1. The Contractor shall make their own arrangements at their own expense, coordinating with the Facility Manager and the DNR Project Engineer, for storage of materials and any construction yard that may be required to execute this project.

2. All work shall be coordinated with the Facility Manager and DNR Project

Engineer at the work initiation meeting.

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3. Deviation from the manufacturers’ instructions or this specification will not be acceptable.

4. The contractor shall take all necessary precautions and measures to protect all properties from damage. The Contractor shall repair all damage caused by their operation to all public and private property.

5. Work shall be accomplished during the normal work hours of 8:00 a.m. to

4:30 p.m., Monday through Friday, unless permission is given in writing by the facility manage to do otherwise.

6. The requirement to provide an on-site office as noted in the General

Conditions on Page 29, Section 7.02, will not be required for this project.

7. The Contractor shall provide and install adequate signs, barricades, etc., to ensure a safe work area throughout the entire project as approved by the

DNR Project Engineer and the Facilities Manager.

8. The Contractor shall plan to acquire any temporary utility service which may be required to perform this contract. This shall include portable toilet facilities. Any expenses incurred must be paid by the Contractor.

9. The Contractor shall adhere to OSHA-MOSHA regulations throughout the project to ensure the safety of his/her employees and the public.

10. The Contractor shall maintain the work site in a safe, neat, and orderly manner throughout the entire project. The Contractor shall take steps to prevent the accumulation of debris at the job site.

11. The Contractor shall provide and maintain tarps for ground cover throughout the duration of the demolition of the project.

12. Any work that has not been specifically mentioned but is reasonably implied and is necessary for the safe and satisfactory completion of the project, shall be performed by the contractor as specified herein.

13. All debris generated from this project shall become the property of the

Contractor. The contractor shall be responsible for the proper removal and disposal of all debris off State Property. All fees for said disposal shall be paid by the Contractor.

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J. METHOD OF BIDDING:

1. All bids shall be submitted online via eMaryland Market Place Advantage

(eMMa) https: // emma. maryland. gov (NO PAPERBIDS!)

2. See Section V “Alternates and Unit Prices” for additional bidding requirements.

V. ALTERNATES AND UNIT PRICES

A. ALTERNATES:

Add Alternate #1 - Install concrete sidewalk and apron (5’) wide and approximately (40’) at main office entrance doors and asphalt cold mix patching.

SCOPE:

1. Materials: Specific Concrete Sidewalk and Apron:

a. Concrete shall be SHA approved 4000 psi mixed with fiber.

b. Concrete Sealer shall be Euclid Super Diamond Solvent Sealer or

c. Reinforcing wire to be #10-gauge, 6”x 6”, 5’x 10’sheets or approved

d. Subbase shall be SHA approved #57 stone or approved equal.

e. Expansion joint shall be saturated asphalt ½” thick x 5” width or approved equal. Expansion joint polyurethane self- leveling sealant shall be Quick rete (#8660) or approved equal.

f. Asphalt cold patch repair shall be Quality Pavement Repair or approved

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2. Specifics: Installation of Sidewalk.

a. Saw cut existing blacktop and remove blacktop and fill.

i. Install four (4”) of #57 stone subbase to within five (5”) of concrete finish grade.

ii. Forms shall be constructed out of wood 2x`s to the specified dimensions.

iii. Install concrete re-enforcing wire half the thickness of the concrete and tie ends together where they meet with steel tie wire.

iv. Specified expansion shall be applied between the sidewalk and the building. Install expansion and control joints as recommended by the NRMCA. Expansion joint sealant shall be applied between office and the sidewalk, and the saw cut control joints.

b. Install new (5”) thick concrete sidewalk at the main entrance door. The sidewalk to be (5’) wide starting approximately 10’ from right side of main office entrance door to meet the existing asphalt elevation and extending past the new carpenter’s shop to the right side of the first garage door. (See attached drawings for details)

c. Concrete shall be finished to a light broom finish, perpendicular to the path of travel, with positive fall away from the office and sealed with concrete cure and seal. The sealer shall be applied within 24 hours after finish is completed.

d. Asphalt patching material may be used if needed to obtain proper transition from asphalt to sidewalk. All cuts in asphalt shall be vertical.

NOTE: See sidewalk drawings for details.

15. Specifics: Concrete to Asphalt Patching Method:

a. All asphalt roadways disturbed by sidewalk installation shall be patched as described below.

b. The base or sub -grade material shall be level, smooth and compacted with hand tampers or motorized hand tampers prior to backfilling.

c. The excavation shall then be backfilled with SHA-grade sub-base

(CR-6) to within 4” of the existing pavement. The base shall be compacted using a motorized hand tamper.

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d. The contractor shall install cold mix, making sure that the layer is flush with the existing surface after the compaction with a steel plate packer and extending back on the existing asphalt to have a 1’ run per every 1” rise. This will allow for a positive fall away from away from the sidewalk.

B. Unit Prices:

NONE

VI. Drawings

The following items are attached and should be considered part of these written specifications as if specified here-in.

Drawing CS. 1 Cover Sheet

A-1 Existing Building

A-2 Proposed Building Plan

A-3 Details

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