E_C_Project_Manual_Wellington_Wildlife.pdf

PROJECT MANUAL

Wellington Wildlife Management Area Shop &

Chemical Storage Building Renovation 32733 Dublin Road

Princess Anne, MD 21853

Project Number: EC25-09508-19

March 13, 2025

For the State of Maryland Department of Natural Resources

Engineering and Construction Division Josh Kurtz, Department Secretary

State of Maryland Board of Public Works Wes Moore, Governor

Brooke E. Lierman, Comptroller Dereck E. Davis, Treasurer

TABLE OF CONTENTS

I. Detailed Specifications

A. Scope B. Qualifications of the Contractor C. Site Visit D. Schedule of Work E. Standards and Codes F. Materials and Supplies G. Method of Work H. Warranty and Guarantee I. General Requirements

II. Alternates and Unit Prices A. Alternates B. Unit Prices

V-1

I. DETAILED SPECIFICATIONS

A. SCOPE:

1. This project consists of the Contractor providing all labor, equipment, materials, supplies, insurance, etc., necessary to remove and replace the existing asphalt roof shingles, windows, entry door, and ceiling located at the Wellington Wildlife Management Area, known as the Shop building and replace gutters and downspouts on the Chemical Storage building located at 32733 Dublin Road, Princess Anne Maryland, Somerset County, 21853.

2. The project includes, but is not limited to the following:

a. Remove and properly dispose of the existing asphalt shingles (approximately

2,000 SF total), from the shop building. To include felt underlayment, flashing, drip edge, etc., down to bare roof sheathing.

b. Inspect roof sheathing, and replace any deteriorated wood as directed by the DNR

Project Manager on a unit price basis. (See Unit Price #1).

c. Remove and safely store Lightning rods and cables and reinstall after new shingles have been installed.

d. Remove and replace furnace pipe and flashing.

e. Provide and install approximately 2,000 SF of asphalt architectural shingles, which shall be installed as a shingle roofing system eligible for a GAF System Plus Limited Warranty (or an approved equal).

f. Inspect rake and fascia board, replace any deteriorated wood as directed by the

DNR Project Manager on a unit price basis. (See Unit Price #2)

g. Provide and install approximately 100 LF aluminum wrapping on rake board and approximately 80 LF on the fascia board.

h. Remove and properly dispose of approximately 240 SF of existing aluminum soffit.

i. Provide and install approximately 240 SF of new vented vinyl soffit.

j. Remove and properly dispose of one gable vent. Gable vent will be eliminated.

k. Provide and install Azek Sheet material to infill gable vent. Paint to match existing exterior wall color.(or approved equal)

l. Remove and safely store gutter and downspout located on front side of shop building. Reinstall after new fascia work is complete.

m. Remove and replace a new gutter system, downspouts, brackets, leaf guard, etc.

on rear of shop and chemical storage building. Approximately 104 LF.

n. Provide and install weatherstripping on overhead shop doors.

o. Remove and replace six (6) steel frame windows. Replace with insulated glass fixed fiberglass units.

1. Approximate size 49” width x 64 ½” height.

p. Remove and replace existing exterior pedestrian door on shop building. Replace with hollow metal door frame and metal door panel with same glass layout as existing steel door panel.

1. Approximate size 40” width x 84” height.

r. Prep and paint interior wall in shop building.

s. Remove and safely store overhead lights, electric conduit, smoke detectors, etc.

and provide temporary support for overhead doors tracks and openers before removing ceiling materials.

t. Remove insulation and drywall from shop ceiling.

u. Provide and install R38 faced fiberglass batt insulation in shop ceiling

v. Provide and install metal liner panel on existing trusses.

w. Removal and proper disposal of all debris of state property. Leave property in broom swept condition.

NOTE: The accuracy of all applicable dimensions and quantities associated with the work is the responsibility of the Contractor. All information is to be confirmed to the Contractor’s satisfaction prior to bidding. The State will not be held responsible for the Contractor’s failure to do so.

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 five (5) years experience performing similar construction projects. Upon request, the Contractor shall supply a list of other similar, completed roofing projects to the DNR project manager for review.

3. The Roofing Installer must be certified by the roofing materials manufacturer in the type of roofing system that is being installed; and must be approved to obtain, provide and include the GAF System Plus Limited Warranty (or approved equal), NOTE: To be included with the Bid Documents

The Contractor shall provide the DNR Project Manager with the correspondence from the roofing shingle manufacturer head office that indicates that the Contractor/Roof Installer holds current, advanced roofing credentials with GAF, or an approved equal, in the type of roofing system proposed by this project specification.

C. SITE VISIT:

1. All prospective bidders are encouraged to attend the Pre-bid conference meeting and familiarize themselves with the requirements for the project. Failure to attend the Pre-bid conference meeting, or visit the site, will not relieve the successful bidder from complying with the requirements of these specifications at no additional cost to the State.

2. Please contact the Facility Manager, at Wellington Wildlife Management Center by calling Joesph Harris (410) 651-2065 ext. 201 prior to any site visit other than Pre-Bid Meeting.

D. SCHEDULE OF WORK

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

Manager. The Contractor shall perform all work Monday through Friday during the normal working hours of 8:00 am to 5:00 pm. unless approved by Project Manager in writing.

2. The Contractor shall notify the Project Manager seven (7) days prior to his start of work.

He shall coordinate with the Project Manager and Facility Manager the dates of the Work Initiation Conference, the work, and any closures required.

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

E. STANDARDS AND CODES:

1. All work shall be performed in a top-quality workmanship manner in accordance with the standards of the trade.

2. 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 the Project.

3. All work shall be performed in accordance with applicable code requirements and standards as defined by the Maryland Building Codes Administration “Model Performance Code” (MPC), which adopts the following Maryland and International Code Council documents:

2021 International Building Code (IBC)

2021 International Residential Code (IRC) 2021International Plumbing Code (IPC) 2021 International Mechanical Code (IMC) 2021 International Energy Conservation Code (IECC) 2020 National Electric Code (NFPA 70) 2021 International Green Construction Code (IGCC) Maryland Accessibility Code (MAC), and the following project-specific organizations shall be incorporated into these specifications to ensure industry standard materials, assembly, and workmanship:

American Concrete Institute (ACI)

American Lumber Standard Committee, Inc. (ALSC) American National Standards Institute (ANSI)

Architectural Woodwork Institute (AWI) American Welding Society (AWS) American Society for Testing and Materials International (ASTM) Copper Development Council (CDA) Concrete Reinforcing Steel Institute (CRSI) Master Painters Institute (MPI) National Association of Architectural Metal Manufacturers (NAAMM) National Lumber Grades Authority (NLGA) Nation Roofing Contractors Association (NRCA) National Ready Mixed Concrete Association (NRMCA) National Stone, Sand & Gravel Association (NSSGA) Southern Pine Inspection Bureau (SPIB) Sealant, Waterproofing, & Restoration Institute (SWRI) Tile Roofing Institute (TRI)

4. All work shall be performed in accordance with the Environmental Protection

Agency (EPA) and the Maryland Department of the Environment (MDE).

F. MATERIALS AND SUPPLIES:

1. General:

a. All materials shall be as specified or approved equal by the DNR Project Manager. In the event the Contractor would like to substitute materials other than those that have been specified, the Contractor shall submit to the DNR Project Manager all pertinent data to determine the or-equal status. This material shall be submitted to the DNR Project Manager and a minimum of ten (10) days prior to the bid opening. The DNR Project Manager shall notify the Contractor within five

(5) days as to the or-equal status.

b. All materials shall be new and where applicable shall be delivered to the job site with labels intact and legible.

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

d. Materials shall be stored in a safe area out of the way of traffic. Any on-site storage location shall be approved by the Facility Manager prior to the storage of any materials on-site. All materials shall be stored up off the ground surface and should be protected from the weather with a waterproof covering. Any special storage instruction required by the material manufacture shall be performed by the Contractor as if specified herein.

e. Any materials or supplies, which have not been specifically mentioned, but are necessary for the complete, safe and satisfactory completion of the project, shall be provided by the Contractor as if specified herein.

2. Specifics:

a. Replacement Sheathing: Shall be Georgia-Pacific Plywood Sheathing, CDX, the same thickness as existing. (or approved equal)

b. Shingles: Shall be GAF Timberline 30 year architectural, Fox Hollow Gray, or an approved equal. The roof system must meet the standards for a GAF System Plus Limited warranty (or approved equal).

c. Shingle Fasteners: Shall be standard corrosion-resistant roofing nails. Style, type, length, and material shall conform to the roofing manufacturer’s requirements.

Note: Roofing Staples will not be permitted in place of roofing nails.

d. Starter Shingles and Caps: Shall be GAF “Weather Blocker” premium starter strip shingles installed at eaves and rakes and must be installed with 6 nails for adherence to installation and warranty requirements.

e. Ice and Water Shield: Shall be GAF “Storm Guard” Film Surfaced Leak Barrier or approved equal as required by shingle manufacturer.

f. Underlayment: Shall be GAF “Tiger Paw premium” Roof Deck protection or approved equal as required by shingle manufacturer.

g. Drip Edge: Shall be a pre-bent aluminum, color to match new fascia, as approved by the roof shingle manufacturer.

1. Extended Drip Edge at the rakes.

2. Typical Drip Edge at the eaves

h. Fascia and Rake Boards: Shall be yellow pine or fir in a size that matches the currently installed boards. The wrap shall be aluminum coil stock custom bent to accommodate site conditions. Color to be White.

i. Exterior Caulk: Shall be paintable silicone or Urethane based caulk of an appropriate color.

j. Furnace pipe and Flashing: Shall be 6” galvanized pipe with firestop support plate, flashing, storm collar and cap manufactured by Ameri Vent or approved equal.

k. Fascia: Shall be CertainTeed Wolverine, smooth aluminum fascia or an approved equal. The Color shall be White.

l. Gutters: Shall be a 6” K style gutter, minimum gauge of 0.032 aluminum, to be supplied with heavy duty hidden hangers and all necessary fittings for a complete installation, as manufactured by Berger or an approved equal. Color shall be white.

m. Downspouts: Shall be 3” x 4” downspout, minimum gauge of 0.027 aluminum, supplied with brackets, splash blocks and all necessary fittings for a complete installation, as manufactured by Berger or an approved equal. Color to be white.

n. Gutter leaf guards: Shall be a powder coated steel, solid surface with intermittent rows of expanded mesh 0.19” x 0.10” pattern, The Gutter Shingle as manufactured by Berger or approved equal. Color to be white.

o. Exterior vinyl soffit: Shall be CertainTeed Ironmax double 5” soffit or an approved equal. The color shall be Colonial White. The soffit must be fully vented and have a thickness of 0.046”.

p. Window: Shall be Infinity Replacement windows by Marvin, Stationary casement picture sash, Stone White exterior and interior, Insulated Low E glass with nailing fin or an approved equal.

q. Window Flashing: Shall be Huber 6” Zip System linered stretch tape at window rough opening or approved equal. Window flange tape shall be Dupont Flex tape, 4” width or approved equal.

r. Entry door and frame: Shall be Mesker masonry hollow metal frame, knock down, 16 gauge, primed, 6-3/4” masonry frame/dimpled with concrete block fasteners. Door panel to be Hollow metal insulated 18-gauge steel with half glass.

s. Entry Door Hardware: Shall be Design hardware or approved equal. Rim exit device – 1000 R US26, Door closer model 116 series, Key in lever Entry function, US26 finish, Hinge – Ball bearing Stainless Steel- BB5-WH, non-removable pin, Threshold model 6063-TS extruded aluminum, 5” width, height ½”, Weatherstrip PSV bulb type.

t. Garage door weatherstrip: Shall be white rubber weatherstripping manufactured by HOMWMPS or approved equal.

u. Metal Liner Ceiling Panels: Shall be Rodgers, 36” width, 9” pattern, 29-gauge, .0150 painted Galvalume with 15-year warranty or an approved equal. Color to be white.

v. Insulation: Shall be Owens Corning R-38 Attic Faced Fiberglass Insulation (24” W x 48” L), or an approved equal.

w. Paint: Shall be Preprite Block Primer with two (2) topcoats of Flex Lox High

Build Exterior Acrylic Paint Manufactured by Sherwin Williams or approved equal. Color to be Chosen by Facility manager.

G. METHOD OF WORK:

1. General:

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

b. The Contractor shall coordinate all work with the various trades and material suppliers in order to complete the project expeditiously and within the time limits of the contract. The sequence of events shall be left up to the Contractor.

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

d. All work shall be performed to minimize disruption to facility operations. It is understood that the Contractor shall maintain accessibility throughout the project.

e. The Contractor shall provide and install adequate barricades, signs, etc., necessary to ensure public safety as approved by the Facility Manager.

f. The Contractor shall take the appropriate steps to insure a watertight roof throughout the entire project. Any water damage resulting from this project shall be repaired or replaced by the Contractor at no additional cost to the State.

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

h. The Contractor shall maintain the work site(s) 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(s).

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

2. Specifics:

a. The Contractor shall remove the existing roof shingles, felt underlayment, flashing, etc., down to bare roof sheathing.

b. Remove and safely store lightning protection material. Reinstall cable and rods when new roofing shingles are complete.

c. Remove existing gutter and downspouts. The existing Gutters and downspouts on front elevation of shop building will be reinstalled.

d. The Contractor shall inspect and replace any deteriorated roof sheathing as directed by the DNR Project Manager. New sheathing materials shall be compatible with existing sheathing. The Contractor shall be compensated for this additional work under Unit Price #1. Existing sheathing shall be re-nailed as necessary to insure a sound, flat surface.

e. The Contractor shall sweep the roof free of debris and properly prepare the roof sheathing in accordance with the shingle manufacturer’s instructions.

f. The Contractor shall replace any damaged fascia and rake boards as directed by the DNR Project Manager. The Contractor shall be compensated for this additional work under Unit Price #2. New boards shall be compatible with existing fascia and rake board. The fascia and rake boards shall then be wrapped in coil stock, the color to be white.

g. Properly install new furnace vent pipe and flashing as per manufacturer’s instructions.

h. Once the roof sheathing has been properly prepared, the Contractor shall install the ice guard membrane in accordance with the shingle manufacture’s instructions, with a minimum of 2 layers at the eaves and 1 layer at gable ends.

i. Install new vented vinyl soffit

j. Provide and install: all aluminum drip edge, flashing, shingles and cap shingles, fasteners, etc., necessary for a complete installation, as per manufacturer’s procedures and methods.

1. Installation shall meet all requirements of the GAF (or approved equal), System Plus Warranty. Warranty to include Wind Warranty Upgrade.

2. If required, the contractor shall arrange for the shingle manufacturer’s representative to inspect the installation of the roofing (at no additional cost to the State) while being installed.

k. Install new gutters and downspouts, ensuring that gutters have positive drainage to the downspouts. Gutters to be secured a minimum of 24” oc. Secure end plates and downspout plates with pop rivets or screws per the manufacturer’s requirements. Install sealant as required. Secure downspout to walls with hangers placed 5’ oc.

Note: Gutter and downspout on front of shop will be reinstalled.

l. Install new leaf guard in all gutters per manufacturer’s instructions.

Note: The contractor shall, at the end of each workday, inspect then “sweep” the area, with a magnet, and pick up any nails and/or debris

m. Gable vent area to be filled with ½” Azek material. Cut material to cover area where gable vent was removed and secure and paint to match exterior paint color.

n. Install new garage door weatherstripping with stainless steel screws.

o. Carefully remove, one at a time, metal windows without damaging block openings. Frame the window opening with pressure treated 2x material and secure with masonry anchors. Install flexible adhesive flashing on pressure treated framing before installing the Window. Install the window using the nailing flange per the window manufacturer’s instruction. Following the manufacturer’s instructions install flexible tape over the nailing flange and on to the masonry wall sealing the area between window and block. After flashing is completed install 5/4 Azek material ripped to size to infill nailing flange. Secure 5/4” Azek using Cortex screws and plugs. Caulk and paint Azek material. Color to be White.

NOTE: The contractor shall, at the end of each workday, make sure buildings are secure before leaving site at the end of each workday. Do not remove a door or window unless it can be replaced in the same day.

p. Remove hollow metal door, door frame and grout from block wall. Prep opening to receive new hollow metal door and frame. Attach masonry hollow metal frame using masonry anchors. Install hollow metal door with half glass using with stainless steel hinges. Install weatherstripping, threshold, closer, latch and panic hardware.

q. Remove and safely store overhead lights, smoke detectors etc. to prepare for removing drywall ceiling. Provide temporary support for overhead door tracks and closers and all electrical conduit/supply to prepare for drywall removal and installation of metal liner panels.

r. Remove batt insulation and drywall from ceiling

s. Install 36” metal liner panels with appropriate fasteners as per manufacturer’s instructions. Install J channel at perimeter to accept metal. Divide ceiling into two equal sections joined by a H Channel. Panels will be installed perpendicular to roof trusses installed on 24” oc. with appropriate screws and washers. Color to be white.

t. Secure all lights, conduit, smoke detectors, overhead door closers, etc. and overhead door tracks to metal liner panels. Provide all necessary blocking for proper support of doors tracks, closer etc.

u. Install Fiberglass batt insulation between roof trusses with baffles at eave for ventilation.

v. Clean and prime interior block walls. Apply two topcoats of exterior grade paint.

Color to be selected by facilities manager.

w. All Excess materials and debris shall be removed and properly disposed of off

State Property. The work site shall be left in a broom swept condition.

x. Any damage occurring to State Property resulting from this project shall be repaired or replaced to the satisfaction of the Facility Manager to a preconstruction condition.

NOTE: The contractor shall, at the end of each workday, make sure the buildings are secure before leaving site at the end of each workday.

H. WARRANTY AND 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 and 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 the DNR Project Manager all manufacturers’ warranties, guarantees, owner’s manuals, etc., related to this project. All information shall be neatly complied and be submitted to the DNR Project Manager at the time of the Substantial Completion. The registered GAF, (or approved equal), System Plus Limited Warranty, with wind upgrade, shall be included.

I. GENERAL REQUIREMENTS:

1. The Maryland Dept. of Natural Resources “Instructions to Bidder for Construction

Projects” and “General Conditions” are hereby made part of these specifications.

2. All work shall be coordinated with the Facility Manager, DNR Project Manager during the work initiation meeting.

3. Contractor shall complete the project within 90 calendar days of the start date.

4. The complete project is subject to the inspection and approval of the Facility Manager, DNR Project Manager.

5. Deviation from the manufacturer's instructions or this specification will not be acceptable.

6. The Contractor shall take all necessary precautions and measures to protect all properties from damage. He shall repair all damage caused by his operation to all public and private property including roads, walks, curbs, utilities, trees, shrubs, plantings, etc., and leave the property in good condition and/or at least equivalent to the condition found.

7. The Contractor shall make his own arrangements to acquire any temporary utility service which he requires to perform this contract. Any expenses incurred must be paid by the Contractor.

II. ALTERNATES AND UNIT PRICES

A. ADD ALTERNATES:

None

B. UNIT PRICES:

1. On the Bid Form opposite Unit Price #1, the Contractor shall insert a cost per square foot x an estimated 200 SF = Total Unit Price #1 to remove and replace deteriorated roof sheathing as directed by the DNR Project Manager and DGS Project Manager.

The thickness of the existing roof sheathing is not known. The Contractor shall use 5/8” fir plywood roof sheathing as a basis for material costs for Unit Price #1. If the existing sheathing thickness differs from the assumed thickness the Unit Price cost may be adjusted accordingly.

2. On the Bid Form opposite Unit Price #2, the Contractor shall insert a cost per linear foot x an estimated 50 LF = Total Unit Price #2 to remove and replace deteriorated fascia and rake boards as directed by the DNR Project Manager.

The thickness of the existing fascia and rake boards is not known. The Contractor shall use 5/4 x 8, #2 Pine, spruce or fir as a basis for material costs for Unit Price #2. If the existing fascia or rake thickness differs from the assumed thickness the Unit Price cost may be adjusted accordingly.

NOTE: The Contractor shall incorporate all costs associated with transportation, fuel, maintenance on equipment, employee salary, benefits, overhead, profit, etc., in the Unit Price. Unit Prices will be used to increase/decrease the contract price based on actual quantities installed, in accordance with the Instructions to Bidders for Construction Projects (3.B.3)

VI-1

III. DRAWINGS

The following drawings are attached and should be considered part of these specifications as if specified herein:

N/A