NOTICE OF GUARANTEED DELIVERY
                     FOR TENDER OF SHARES OF COMMON STOCK
                                      OF
                          ROBERTSON-CECO CORPORATION

   This form, or one substantially equivalent hereto, must be used to accept
the Offer (as defined below) if certificates for shares of Common Stock, par
value $0.01 per share (the "Shares"), of Robertson-Ceco Corporation, a
Delaware corporation, are not immediately available or the procedure for book-
entry transfer cannot be completed on a timely basis or time will not permit
all required documents to reach the Depositary prior to the Expiration Date
(as defined in the Offer to Purchase, dated May 4, 2000 (the "Offer to
Purchase")). This Notice of Guaranteed Delivery may be delivered by hand,
facsimile transmission or mailed to American Stock Transfer and Trust Company
(the "Depositary"). See "THE TENDER OFFER--Procedures for Tendering Shares" of
the Offer to Purchase.

                       The Depositary for the Offer is:

                   American Stock Transfer and Trust Company

       By Mail:           By Facsimile Transmission:     By Hand or Overnight
                                                               Courier:

    American Stock              (718) 234-5001              American Stock
  Transfer and Trust                                      Transfer and Trust
Company Reorganization                                  Company Reorganization
  Department 40 Wall                                      Department 40 Wall
Street, 46th Floor New                                  Street, 46th Floor New
    York, NY 10005        For Information Telephone:        York, NY 10005

                                (718) 921-8200

   DELIVERY OF THIS NOTICE OF GUARANTEED DELIVERY TO AN ADDRESS, OR
TRANSMISSION OF INSTRUMENTS VIA FACSIMILE TRANSMISSION, OTHER THAN AS SET
FORTH ABOVE, DOES NOT CONSTITUTE A VALID DELIVERY.


   This Notice of Guaranteed Delivery is not to be used to guarantee
signatures. If a signature on a Letter of Transmittal is required to be
guaranteed by an "Eligible Institution" under the instructions thereto, such
signature guarantee must appear in the applicable space provided in the
signature box on the Letter of Transmittal.

   The Eligible Institution that completes this form must communicate the
guarantee to the Depositary and must deliver the Letter of Transmittal or an
Agent's Message (as defined in the Offer to Purchase) and certificates for
Shares to the Depositary within the time period shown herein. Failure to do so
could result in a financial loss to such Eligible Institution.


Ladies and Gentlemen:

   The undersigned hereby tenders to RHH Acquisition Corp., upon the terms and
subject to the conditions set forth in the Offer to Purchase and in the
related Letter of Transmittal (which, together with any amendments or
supplements thereto, collectively constitute the "Offer"), receipt of each of
which is hereby acknowledged, the number of Shares indicated below, pursuant
to the guaranteed delivery procedure set forth under "THE TENDER OFFER--
Procedures for Tendering Shares" of the Offer to Purchase.

Number of Shares: _____________________________________________________________

Certificate No(s). (if available): ____________________________________________

Name(s) of Record Holder(s): __________________________________________________

If Shares will be tendered by book-entry transfer:

  Name of Tendering Institutions: _____________________________________________

  Account No.: ________________________________________________________________

Address: ______________________________________________________________________
                               Include Zip Code

Signature(s): _________________________________________________________________

Dated:        , 2000


                THE GUARANTEE SET FORTH BELOW MUST BE COMPLETED

                                   GUARANTEE
                   (NOT TO BE USED FOR SIGNATURE GUARANTEE)

   The undersigned, as Eligible Institution (as such term is defined under
"THE TENDER OFFER--Procedures for Tendering Shares" of the Offer to Purchase),
hereby guarantees to deliver to the Depositary at one of its addresses set
forth above the certificates representing the Shares tendered hereby, in
proper form for transfer, or a Book-Entry Confirmation (as defined under "THE
TENDER OFFER--Acceptance for Payment and Payment for Shares" of the Offer to
Purchase) with respect to transfer of such Shares into the Depositary's
account at The Depository Trust Company, together with a properly completed
and duly executed Letter of Transmittal (or a manually signed facsimile
thereof) with any required signature guarantees or an Agent's Message (as
defined in the Offer to Purchase) in the case of a book-entry delivery of
Shares, and any other documents required by the Letter of Transmittal, all
within three New York Stock Exchange trading days after the date hereof.

Name of Firm: _________________________________________________________________
_______________________________________________________________________________
                            (Authorized Signature)

Name(s): ______________________________________________________________________
                            (Please Type or Print)

Title: ________________________________________________________________________

Address: ______________________________________________________________________
                             (Include a Zip Code)

Area Code and Telephone No.: __________________________________________________

Date: , 2000

DO NOT SEND CERTIFICATES FOR SHARES WITH THIS NOTICE OF GUARANTEED DELIVERY.
CERTIFICATES SHOULD BE SENT TOGETHER WITH A LETTER OF TRANSMITTAL.