MFIA Summary.pdf

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Attached to
21-701 ROSEBURG HIGH SCHOOL DUST COLLECTION SYSTEM
Solicitation number
S-P10100-00000407
Issued by
Douglas County, Oregon

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This document is an addendum to the Roseburg High School Dust Collection System project, which is a state and local contract opportunity in Douglas County, Oregon. The addendum provides revisions to the Mechanical Plan (M2.00), Mechanical Details (M6.0), and Electrical Plan (ME2.0) sheets, including changes to duct configurations, support details, panel information, and notes. The project involves the installation of a new dust collection system at the Roseburg High School.

The addendum clarifies various aspects of the project, such as the removal of a detail for clarity, modifications to duct work and exhaust fan configuration, changes to support details and transitions, revisions to fire protection and electrical plans, and corrections to notes and callouts. The contract opportunity is being managed by the Douglas County jurisdiction in the state of Oregon.

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Roseburg Dust Collection System Summary

Addendum#1

M2.00 Mechanical Plan

1) Detail 2/M2.0 was removed for clarity of design.

2) Where clean air re-enters the building along the east wall, the duct work has been revised to show a 38x38 duct going straight into indoor plenum through wall penetration.

3) Existing fence is indicated

4) Note indicating exhaust fan added.

5) Duct orientation out of exhaust fan re-configured to transition to 54x40 duct and elbow

6) Note added to modify existing exhaust penetration in south wall for new larger duct penetration

7) All call outs revised to indicate correct sheet numbers.

M6.0 Mechanical Details

1) In 1/M6.0: Duct silencer call outs modified to indicate spec section and inlet/outlet

2) In 1/M6.0: Supports and call out added for inlet silencer

3) In 1/M6.0: Duct work reconfigured to match M2.0 configuration.

4) In 1/M6.0: Call outs to transitions and sizes added.

5) In 1/M6.0: Clean air duct penetration indicated

6) In 1/M6.0: Detail circular notes revised

7) In 1/M6.0: Detail call out for supports corrected

8) In 4/M6.0: Incorrect text removed for clarity, flex connection indicated

9) In 6/M6.0: Floor sweep height indicated

10) In 7/M6.0: Detail call out sheet number revised to match set

11) In 10/M6.0 Support detail revised to show duct entirely supported by frame

FP2.0 Fire Protection Plan

1) All existing fire water piping clarified

ME2.0 Electrical Plan

1) Note for Panel D max breaker size for new 40hp motor clarified

2) Text size corrected for note calling to route conduit through open joists.

3) Spelling corrected for note calling out underground conduit to new pulse timer.

4) Note modified calling out demolition of existing underground electrical conduit at old dust collector location.

5) Spark detection diagram revised for clarity

MFIA, Inc.

File details come from the government source that posted it. Updated .