Addendum #1 for Bid #16515.pdf

December 8, 2023

Addendum # 1 Bid # 16515 Amherst County Schools- Interior Doors and Hardware Replacement at Two School Buildings

Item # 1:

Add #12 to the Base Bid section of Attachment A-Specifications. Please see revised Attachment A.

Item # 2:

At Monelison Middle School, the maintenance closet double doors will be replaced Unequal Pair Door with a 3ft/1ft split. The double doors only count for 1 door and therefore keep the total door count for that school building at 172.

End of Addendum

ATTACHMENT A

AMHERST COUNTY

INTERIOR DOORS AND HARDWARE REPLACEMENT AT TWO

SCHOOL BUILDINGS

SPECIFICATIONS

BASE BID:

1. The overall scope of the project is to replace the doors at one Amherst County School and door hardware at two Amherst County Schools.

2. Acquire all required building permits.

3. Replace all doors and hardware at Monelison Middle School. (172 Doors and Hardware)

4. Replace all hardware on all interior doors at Madison Heights Elementary School. (108 Hardware Only)

5. Interior Doors: Lambton Doors, Particleboard Core Door, 20-minute fire rating, EnviroDesign Series PC5, FE Edge Fender. See Attachment B for additional specifications.

6. Access to Overtur will be given to bidders that attend the pre-bid meeting. This system will give specifications of each door hardware set.

7. Interior Locks:

a. L9453BD 17N x 17/LLL - Mortise Lockset, Entrance Security Lock w/

Deadbolt, Less SFIC Core, Less Interior N Escutcheon, 17 Lever Design, Finish to match existing.

b. L283-437 L583-363 - Indicator, L Series, N Escutcheon, ADA Thumbturn, Lockdown (RED)/Latch Only (White) Indicator. Finish to match existing.

8. Existing Access Control Doors with Electric Strikes: Electric strike to be removed if necessary for new Rim Panic Device to be installed. New Panic Device to include electrified latch retraction and request to exit switch in the device. Where feasible, electrified butt hinge or continuous hinge to be installed for concealed wire transfer.

9. Each individual door opening to be identified and measured with the corresponding doors ordered accordingly to ensure proper fit and function.

10. The contractor shall include in their bid, repair or replacement of unusable door frames. Additional door cords, wire molding, junction boxes, and conduit may be needed to install new doors and should be factored into bidding price.

11. Color samples shall be provided for selection by the successful bidder. Owner’s choice of color.

12. CYLINDERS AND KEYS

a. Requirements:

1. Tested to be in accordance with ANSI / BHMA A156.5, Grade 1, and ANSI /

BHMAA156.28.

2. Existing Key System: Best 7pin SFIC. All required cylinders will be provided by the Owner – Amherst County Schools.

3. Furnish cylinders and locksets with temporary, brass / keyed, “construction” interchangeable cores for the duration of the time of construction. Construction cores, master keys, and control keys shall not be part of the Owner’s permanent key system or furnished on the same keyway (or key section) as Owner’s permanent key system. Construction cores, master keys, and control keys are the property of the manufacturer and shall be returned when the permanent cores and keys are installed. Remove these “construction” interchangeable cores only when directed by the Architect and/or Owner.

4. Metals: Construct lock cylinder parts from brass or bronze, stainless steel, or nickel silver.

5. The General Contractor shall be responsible for installation of all construction interchangeable cores in each and every lock and cylinder housing, and shall remove these cores prior to Owner’s installation of permanent interchangeable cores. The General Contractor is responsible for coordination of this work with the Amherst County Schools Access Control Department.

6. Permanent Keys: Keys provided by Owner/Amherst County Schools Access Control Department.

7. Key Quantities: Furnish the following quantities of Construction keys, for the entire project, to the General Contractor.

A. Ten (10) each – Construction Master Keys.

B. Two (2) each – Construction Control Keys.

8. Deliver all construction cylinders and keys to the General Contractor.

ALTERNATE BID:

1. The overall scope of the project is to replace 51 full height sidelites at Monelison Middle School.

2. Remove existing glass, weld in place hollow metal mullion to match existing frame.

3. Install (Glass Type A) 9/16” LAMINATED – 1/4” Heat Strengthened Glass– 0.090” SAFLEX IIIG BY ‘SOLUTIA’, 1/4” Heat Strengthened Glass (Trulite Glass Basis of Design) at top and bottom panels using new glazing bead. Bottom panel to also be Opaque. Top light to have the option of using a visibility screen to deny viewing into the classroom when school is in Lockdown.

4. New mullion to be painted. Owner’s choice of color.

END

Attachment A - Specifications- Interior