Chesterbrook Cast Iron vent pipe riser clamps

Location:	Massachusetts
Posted:	Jul 10, 2025
Due:	Aug 1, 2025
Agency:	Commonwealth of Massachusetts
Type of Government:	State & Local
Category:	47 - Pipe, Tubing, Hose, Fittings
Solicitation No:	BD-24-1607-CONST-CONST-118703
Publication URL:	To access bid details, please log in.

Bid Solicitation: BD-24-1607-CONST-CONST-118703

Header Information

Bid Number:

BD-24-1607-CONST-CONST-118703

Description:

Chesterbrook Cast Iron vent pipe riser clamps

Bid Opening Date:

08/01/2025 10:00:00 AM

Purchaser:

Sharif Omer

Organization:

Waltham Housing Authority

Department:

CONST - Construction

Location:

CONST - Construction

Fiscal Year:

Type Code:

Allow Electronic Quote:

Alternate Id:

Required Date:

Available Date
:

07/10/2025 03:21:39 PM

Info Contact:

Bid Type:

OPEN

Informal Bid Flag:

Purchase Method:

Open Market

Pre Bid Conference:

Can schedule tour of a vacant unit with Housing Authority

Bulletin Desc:

Ship-to Address:

Mark Johnson
110 Pond Street
Waltham, MA 02451
US
Email: markj@walhouse.org
Phone: (781) 894-3357
FAX: (781) 894-7595

Bill-to Address:

Mark Johnson
110 Pond Street
Waltham, MA 02451
US
Email: markj@walhouse.org
Phone: (781) 894-3357
FAX: (781) 894-7595

Print Format:

Bid Print

File Attachments:

Advertisement
Riser clamp cut sheet.pdf
picture 1
picture 2
Picture 3
Picture 4
Picture 5
Picture 6
Picture 7
Project Manual for Friction Clamps at 200-2 Chesterbrook Gardens
Prevaling Wage Rates Report for Project

Form Attachments:

Required Quote Attachments

Item Information

Item # 1:

(

72-13

-
00

)

Section 00 11 13
ADVERTISEMENT TO BID
MGL c.149 $10K to $50K
The WALTHAM HOUSING AUTHORITY, the Awarding Authority, invites sealed bids from Contractors for installation of Plumbing vent piping Friction Clamps on cast iron Plumbing vent pipes at joint between PVC vent pipe to Cast iron pipe in the attic at State Aided Development: Chesterbrook Gardens (200-2) in Waltham, Massachusetts, in accordance with the Instructions of Product Manufacturer.
The Project consists of but not limited to:
Installation of 50 approximately 4.5 Inch diameter or equivalent support Friction clamps at the transition from PVC to Cast Iron venting pipe. This is to eliminate or reduce the weight of cast pipe cracking PVC below and TYs connections farther down. The transition area is located inside the attic above one unit in the back-to-back 2nd floor bathrooms. Access is gained by a attic scuttle door and a portable ladder is required. The majority of Cast vent pipes can be supported using a riser clamp and some others will need minor bracing with 2x4's while others might need Unistruts brackets.
The work is estimated to cost $ 20,000. Bids are subject to M.G.L. c.149 44A-J & to minimum wage rates as required by
M.G.L. c.149 26 to 27H inclusive. General Bids will be received until August 1, 2025 at 10:00 AM EDT and publicly opened online, forthwith. Bids shall be submitted on the form furnished and in a sealed envelope marked on the outside with the bid title and bidder's name.
Sealed Bids shall be sent to the:
Waltham Housing Authority,
110 Pond Street, Waltham, MA 02451
and received no later than the date & time specified above.

General bids and sub-bids shall be accompanied by a bid deposit that is not less than five (5 percent) of the greatest possible bid amount (including all alternates) and made payable to the WALTHAM HOUSING AUTHORITY. Note: A bid deposit is not required for
Projects advertised under $50,000.
Bid Forms and Contract Documents will be available for review at biddocsonline.com (may be viewed and downloaded electronically at no cost). Please READ all documents thoroughly including the Project Manual for requirements including Performance and Payment Bonds requirements that should be included in Bidders estimate.
General bidders must agree to contract with minority and women business enterprises as certified by the Supplier Diversity Office (SDO). The combined participation benchmark reserved for such enterprises shall not be less than 13 percent of the final contract price including accepted alternates. Request for waivers must be sent to EOHLC (Chad.Howard@mass.gov) 5 calendar days prior to the General Bid date. NO WAIVERS WILL BE GRANTED AFTER THE GENERAL BIDS ARE OPENED.
The Contractor and all subcontractors (collectively referred to as the Contractor) agree to strive to achieve minority and women workforce participation. The Workforce Participation benchmark is set at 6.9 percent for women and 15.3percent for minorities. The Workforce benchmark percentages are a statutory requirement under MGL c. 149 44A(2)(G).

U N S P S C Code:

72-13-00
General building construction

Qty

Unit Cost

UOM

Total Discount Amt.

Total Cost

1.0

EA - Each

Manufacturer:		Brand:		Model:
Make:		Packaging:

Chesterbrook Cast Iron vent pipe riser clamps

See also