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Hvac RPD

The document summarizes site staff comments on equipment proposals for an HVAC system. 1. An expansion tank and air separators from TACO are conditionally accepted pending further information for other buildings. Installation must follow manufacturer recommendations and codes. 2. Steam humidifiers are conditionally accepted subject to installation according to manufacturer recommendations and codes. 3. Sound attenuators from GCC are conditionally accepted pending engineering calculations demonstrating sound level compliance and verification of pressure drop during testing. Attenuators must be fabricated to SMACNA standards and include nameplates.

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Ahmed Nabil
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79 views4 pages

Hvac RPD

The document summarizes site staff comments on equipment proposals for an HVAC system. 1. An expansion tank and air separators from TACO are conditionally accepted pending further information for other buildings. Installation must follow manufacturer recommendations and codes. 2. Steam humidifiers are conditionally accepted subject to installation according to manufacturer recommendations and codes. 3. Sound attenuators from GCC are conditionally accepted pending engineering calculations demonstrating sound level compliance and verification of pressure drop during testing. Attenuators must be fabricated to SMACNA standards and include nameplates.

Uploaded by

Ahmed Nabil
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Site Staff Comments

Page 1
Subject: Expansion Tank And Air Separators For B003
Received Date : 10/27/2009 Issued Date: 10/31/2009
Contractor: SBG/RPD
Project Title: KSU Endowment Towers
Project No.: RY-0843-B003, B004, B005, B006
Attachments: Data sheet and catalogue.
Trans. Number: MAT-M-018-RO Date : 10/25/2009

Design drawings, specification, and site requirements have been used in the review
with the following conducted remarks:-
Item No. Comments Recommended
Code

Proposed Expansion tank Model CA800-125 manufactured by TACO is


1 accepted in concept however final acceptance shall be after complying with 2
the following:
i)To be used in B003 only other buildings to be submitted separately.
ii) Installation shall be as per manufacturer recommendation.

Proposed Air Separators Model AC10 manufactured by TACO is accepted


2 2
Subject to:
i) Installation shall be as per manufacturer recommendation and according to
IPC specifications and standard codes.

F-CS09/A

Name: Hisham Elnabarawy Signature : Date : 10/31/2009


Mohamed Abbas
Site Staff Comments
Page 1
Subject: Steam Humidifiers B003
Received Date : 10/27/2009 Issued Date: 10/31/2009
Contractor: SBG/RPD
Project Title: KSU Endowment Towers
Project No.: RY-0843-B003, B004, B005, B006
Attachments: Data sheet and catalogue.
Trans. Number: MAT-M-018-RO Date : 10/25/2009

Design drawings, specification, and site requirements have been used in the review
with the following conducted remarks:-
Item No. Comments Recommended
Code

Proposed Expansion tank Model CA800-125 manufactured by TACO is


1 2
accepted subject to:

i)To be used in B003 only other buildings to be submitted seperately.


ii) Installation shall be as per manufacturer recommendation.
iii) .

Proposed Air Separators Model AC10 manufactured by TACO is accepted


2 2
Subject to:
i) Installation shall be as per manufacturer recommendation.

F-CS09/A

Name: Hisham Elnabarawy Signature : Date : 10/31/2009


Mohamed Abbas
Site Staff Comments
Page 1
Subject: Sound attenuators
Received Date : 12/3/2009 Issued Date: 12/6/2009
Contractor: SBG/RPD
Project Title: KSU Endowment Towers
Project No.: RY-0843-B003, B004, B005, B006
Attachments: Data sheet and catalogue.
Trans. Number: MAT-M-034-RO Date : 12/21/2009

Design drawings, specification, and site requirements have been used in the review
with the following conducted remarks:-
Item No. Comments Recommended
Code

Proposed Sound Attenuators supplier GCC is accepted in concept however


1 2
final acceptance shall be after complying with the following:
i)Submit engineering calculations, for each case, referenced to specifications
and AMCA 302, AMCA 303 and ARI 270 standards indicating that maximum
room sound levels are not exceeded specified in drawings.

ii) pressure drop shall not exceed 100 Pa. Contractor shall verify during testing
and commissioning period.
iii) Sound attenuators shall be fabricated as per SMACNA HVAC duct
construction standards.

iv) Each Attenuator shall have a nameplate specifying brand name, model, size,
standards etc..

F-CS09/A

Name: Hisham Elnabarawy Signature : Date : 12/6/2009


0

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