Exhibit 10.1

                          CONSENT AND SECOND AMENDMENT
                                       to
            SECOND AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT

     This Consent and Second Amendment to Second Amended and Restated Loan and
Security Agreement ("Amendment"), dated effective as of May 5, 1999 (the
"Effective Date"), is entered into among American Builders & Contractors Supply
Co., Inc., a Delaware corporation ("Borrower") with its chief executive office
located at One ABC Parkway, Beloit, Wisconsin, the financial institutions listed
on the signature pages hereof (individually, a "Lender" and collectively, the
"Lenders") and NationsBank, N.A. ("NationsBank"), as Agent for the Lenders (in
such capacity, the "Agent"):

                                    Recitals
                                    --------
                                        
     a.  The Borrower, the Lenders and Agent are party to that certain Second
Amended and Restated Loan and Security Agreement dated as of May 12, 1998, as
amended by the First Amendment to Second Amended and Restated Loan and Security
Agreement dated effective as of January 15, 1999 (the "Loan Agreement") pursuant
to which Lenders have agreed to make certain loans and extend certain other
financial accommodations to the Borrower as provided therein (terms defined by
the Loan Agreement, where used in this Amendment, shall have the same meanings
in this Amendment as are prescribed by the Loan Agreement).

     b.  The Borrower has informed the Agent that Borrower proposes to use the
proceeds of Revolving Loans to repurchase and reacquire, at a discount, up to
$10,000,000 face amount of Senior Subordinated Notes (collectively referred to
hereinbelow as the "Proposed Actions"). The Proposed Actions are prohibited by
(without limitation) Section 7.12 ("Use of Proceeds"), Section 8.4 ("Investments
or Loans") and Section 8.21 ("Senior Subordinated Notes and Related Guaranties")
of the Loan Agreement without the prior consent of Agent Requisite Lenders as
required by Section 10.15 ("Entire Agreement; Amendments")  of the Loan
Agreement.  The Borrower has requested the Agent to consent to the Proposed
Actions and amend the Loan Agreement in certain respects, and the Agent is
willing to do so, subject to consent by Requisite Lenders and the other terms
and conditions contained herein.

     NOW, THEREFORE, in consideration of the terms and conditions contained
herein, and of any loans or financial accommodations heretofore, now or
hereafter made to or for the benefit of the Borrower by the Lenders, it hereby
is agreed as follows:

                                   ARTICLE I
                          AMENDMENT TO LOAN AGREEMENT

     1.1. Amendments to Section 1.1 of the Loan Agreement.  Section 1.1
("Definitions") of the Loan Agreement is hereby amended as follows:

     a.  A new definition of "Outstanding Senior Subordinated Notes" and a new
     definition of "Repurchased Senior Subordinated Notes" each hereby is added,
     which shall be deemed inserted into Section 1.1 alphabetically and which
     shall read as follows, respectively:

          "Outstanding Senior Subordinated Notes" means Senior Subordinated
          Notes other than Repurchased Senior Subordinated Notes.

          "Repurchased Senior Subordinated Notes" means Senior Subordinated
          Notes that are held by Borrower following repurchase thereof not
          prohibited by this Agreement.

 
     b.  The first sentence of the definition of "Tangible Net Worth" hereby is
     amended and restated to read as follows:

          "Tangible Net Worth" means, at any time, total assets minus total
          liabilities (excluding from such total liabilities the Outstanding
          Senior Subordinated Notes and the Subordinated Seller Obligations, if
          any) decreased by the Affiliates Investments Limit and decreased by
          the book value of all intangible assets (other than Accounts),
          including without limitation, patents, brand names, trademarks,
          licenses, goodwill, customer lists, mailing lists, subscription lists,
          organization expenses, and deferred costs, determined as of such time
          on a consolidated basis for the Borrower and its Subsidiaries in
          accordance with GAAP.

     The remaining portion of such definition shall remain unchanged.

     1.2. Amendment to Section 2.9 of the Loan Agreement.  Section 2.9 
("Optional Prepayments") of the Loan Agreement is hereby amended and restated to
read in its entirety as follows:

          2.9  Optional Prepayments.  The Borrower may, at its option, prepay at
     any time during the Initial Term or any subsequent Term all or any portion
     of the Liabilities.  Subject to Section 2.10 and the requirements of
     Section 2.11(c), prepayments of a portion of the Liabilities may be made by
     the Borrower without incurring a premium or prepayment fee; provided, if
     the Borrower prepays all of the Liabilities in full and terminates this
     Agreement as of an effective time prior to June 30, 2000, the Borrower
     shall pay the Agent, for the account of the Lenders, as liquidated damages
     and compensation for the costs of the Lenders' being prepared to make funds
     available to the Borrower under this Agreement, a prepayment fee equal to
     one quarter of one percent (.25%) of the Maximum Facility.  Notwithstanding
     the foregoing, no fee shall be payable under this Section 2.9 with respect
     to a prepayment occurring (i) after the Revolving Loans have been
     accelerated or (ii) after the Agent, on behalf of the Lenders, has
     requested in writing that the Borrower attempt to prepay the Revolving
     Loans.

     1.3. Amendment to Section 8.8 of the Loan Agreement.  Section 8.8 ("Capital
Expenditures Limitation") of the Loan Agreement is hereby amended and restated
to read in its entirety as follows:

          8.8  Capital Expenditure Limitations.  The Borrower and its 
     Subsidiaries, if any, shall not purchase, invest in or otherwise acquire,
     additional real estate, Equipment, Rolling Stock or other fixed assets,
     which, in the aggregate, cost the Borrower and its Subsidiaries, if any,
     more than Twenty Six Million Five Hundred Thousand Dollars ($26,500,000.00)
     during the calendar year ending December 31, 1997, Twenty Seven Million
     Dollars ($27,000,000.00) during the calendar year ending December 31, 1998,
     and Twenty Million Dollars ($20,000,000.00) during the calendar year ending
     December 31, 1999 and any calendar year thereafter. For purposes of the
     foregoing, there shall be excluded therefrom capital expenditures made to
     finance Store Acquisitions pursuant to Section 8.3.

     1.4. Amendment to Section 8.17 of the Loan Agreement. Section 8.17
("Minimum Tangible Net Worth") of the Loan Agreement is hereby amended and
restated to read in its entirety as follows:

 
          8.17  Minimum Tangible Net Worth.  Tangible Net Worth, as determined 
     as of each date set forth below, shall not be less than the amount set
     forth below opposite such date:

                 Date                                  Amount
                 ----                                  ------

     December 31, 1998                   $60,000,000.00

     Each fiscal year-end thereafter     An amount, determined as of the end of
                                         any such fiscal year end, equal to
                                         $75,000,000.00 less the aggregate face
                                         amount, if any, of Repurchased Senior
                                         Subordinated Notes

     1.5.  Amendment to Section 8.20 of the Loan Agreement. Section 8.20 
("Minimum Average Unused Availability") of the Loan Agreement is hereby amended
and restated to read in its entirety as follows:

          8.20  Minimum Average Unused Availability.  The Borrower will not 
     permit Average Unused Availability for any of the following specified
     calendar months of each year to be less than the following prescribed
     amount for such calendar month:

     Specified Calendar Month    Minimum Average Unused Availability
     ------------------------    -----------------------------------


                                         
             January                        $ 5,000,000
             February                       $ 5,000,000
             March                          $ 5,000,000
             April                          $ 5,000,000
             May                            $10,000,000
             June                           $15,000,000
             July                           $15,000,000
             August                         $15,000,000
             September                      $15,000,000
             October                        $15,000,000
             November                       $10,000,000
             December                       $ 5,000,000

                                   ARTICLE II
                          CONSENT TO PROPOSED ACTIONS

     2.1.  Consent to Proposed Actions.  Subject to the terms hereof and 
conditioned as provided by Section 2.2, the Agent hereby consents to the
Borrower (a) using the proceeds of Revolving Loans to finance (b) the repurchase
and reacquire up to $10,000,000 face amount of Senior Subordinated Notes.

     2.2.  Conditions.  The Agent's consent under Section 2.1 is expressly 
conditioned on satisfaction of each of the following conditions precedent:

     a.    No Event of Default or Default shall be in existence as of the time 
     of such repurchase, or would result therefrom;

     b.    The maximum aggregate face amount of Senior Subordinated Notes 
     repurchased by the Borrower shall not exceed $10,000,000;

     c.    The maximum aggregate consideration paid by the Borrower in respect 
     of such repurchase and reacquisition, including cash and all other forms,
     if any, of consideration, shall not exceed $9,000,000 plus unpaid accrued
     interest payable at the time of such repurchase;

 
     d.   Such repurchase shall be in compliance with all applicable laws and 
     regulations and shall not be prohibited by the Indenture; and

     e.   Promptly upon consummating such repurchase the Borrower shall give the
     Agent written notice thereof, therein specifying the aggregate face amount
     of Senior Subordinated Notes repurchased and the aggregate consideration
     paid by the Borrower therefor and certifying to the Lender that all
     conditions specified by this Section 2.2 have been satisfied.

     2.3  Limitation.  The consent granted by the Agent pursuant to Section 2.1
is expressly limited as provided herein and shall not extend to any other
actions or proposed actions or impair any provision of any of the Financing
Agreements. Nothing in this Amendment shall constitute a waiver of any rights of
Agent or the Lenders under any of the Financing Agreements.

                                  ARTICLE III
                                 MISCELLANEOUS

     3.1. Conditions to Effectiveness.  This Amendment, including the 
amendments, consent and other terms set forth herein, shall become effective as
of the Effective Date upon the satisfaction of each the following conditions
precedent, all of which must be satisfied and acceptable in form and substance
to the Agent and each Lender signatory hereto in each of their sole discretion.

     a.   Execution and Delivery.  This Amendment shall have been executed and 
     delivered by each of the Borrower, the Agent and Requisite Lenders.

     b.   Consent and Agreement of Guarantors.  Each of Amcraft Building 
     Products Co., Inc. and Mule-Hide Products Co., Inc. shall have executed the
     Consent and Agreement of Guarantors which is attached to and made a part of
     this Amendment, in form and substance satisfactory to the Agent.

     c.   Consent and Agreement by Validity Guarantors.  Each of Kendra A. Story
     and Kenneth A. Hendricks shall have executed the Consent and Agreement by
     Validity Guarantors which is attached to and made a part of this Amendment,
     in form and substance satisfactory to the Agent.

     d.   Other.  The Borrower shall have executed and delivered all other 
     agreements, documents, certifications or opinions as the Agent may
     reasonably request in connection with implementation of this Amendment.

     3.2. Representations, Warranties, Covenants of Borrower.  The Borrower 
hereby represents and warrants that as of the date of this Amendment and after
giving effect thereto (a) no event has occurred and is continuing which, after
giving effect to this Amendment, constitutes a Default or an Event of Default,
(b) the representations and warranties of the Borrower contained in the Loan
Agreement and the other Financing Agreements are true and correct on and as of
the date hereof to the same extent as though made on and as of the date hereof,
except to the extent such representations and warranties specifically relate to
an earlier date, in which case they are true and correct as of such earlier
date, (c) the execution and delivery by the Borrower of this Amendment and the
performance by the Borrower of the Loan Agreement, as amended by this Amendment,
are within its corporate power and have been duly authorized by all necessary
corporate action, (d) this Amendment and the Loan Agreement, as amended by this
Amendment, are legal, valid and binding obligations of the Borrower enforceable
against the Borrower in accordance with their terms and (e) the execution and
delivery by the Borrower of this Amendment and the performance by the Borrower
of the Loan Agreement, as amended by this Amendment, do not require the consent
of any Person and do not contravene the terms of the Borrower's Articles of
Incorporation or By-Laws or any indenture, agreement or undertaking to which the
Borrower is a party or by which the Borrower or any of its property is bound.
The Borrower covenants and agrees that, as of the effective time of any
repurchase of any Senior Subordinated Notes, each such repurchase as
contemplated by this Agreement will be in compliance with all applicable laws
and regulations and will not be prohibited by the Indenture.

 
     3.3. Reference to and Effect on the Loan Agreement.  Except as expressly 
provided herein, the Loan Agreement and all other Financing Agreements shall
remain unmodified and in full force and effect and are hereby ratified and
confirmed. The execution, delivery and effectiveness of this Amendment shall not
operate as a waiver or forbearance of (a) any right, power or remedy of the
Lenders under the Loan Agreement or any of the other Financing Agreements, or
(b) any Default or Event of Default. This Amendment shall constitute a Financing
Agreement.

     3.4. Fees, Costs and Expenses.  The Borrower agrees to pay on demand all 
costs and expenses of the Agent in connection with the preparation, negotiation,
execution and delivery and closing of this Amendment and all related
documentation, including the fees and out-of-pocket expenses of counsel for the
Agent with respect thereto.

     3.5. Counterparts.  This Amendment may be executed in any number of 
counterparts and by different parties hereto as separate counterparts, each of
which counterparts, when so executed and delivered, shall be deemed to be an
original and all of which counterparts, when taken together, shall constitute
but one and the same agreement. A telecopy of any such executed counterpart
shall be deemed valid and may be relied upon as an original.

     3.6. Effectiveness.  This Amendment shall be deemed effective 
prospectively as of the Effective Date specified in the preamble upon execution
by the Borrower, the Agent and sufficient of the Lenders whose names appear on
the signature pages below to constitute Requisite Lenders (subject, however, to
the prior satisfaction of all other conditions for effectiveness as specified by
Section 3.1).

     IN WITNESS WHEREOF, the parties hereto have executed this Amendment as of
the day and year first written above.



                              [SIGNATURES FOLLOW]

 
                                    AMERICAN BUILDERS &
ATTEST:                             CONTRACTORS SUPPLY CO., INC.
By:___________________________      By:____________________________________
Name:_________________________         Kendra A. Story, Chief Financial Officer
Title:________________________

                                    NATIONSBANK, N.A.
                                    In its capacity as Agent
                                    By:____________________________________
                                       Doug Motl, Vice President

                                    AMERICAN NATIONAL BANK AND
                                    TRUST COMPANY OF CHICAGO
                                    In its capacity as Co-Agent
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

                                    NATIONSBANK, N.A.
                                    In its capacity as a Lender
                                    By:____________________________________
                                       Doug Motl, Vice President

                                    AMERICAN NATIONAL BANK AND
                                    TRUST COMPANY OF CHICAGO
                                    In its capacity as a Lender
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

                                    LASALLE BUSINESS CREDIT, INC.
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

                                    HARRIS TRUST AND SAVINGS BANK
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

                                    FLEET CAPITAL CORPORATION
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

                                    FLEET BUSINESS CREDIT CORPORATION
                                    By:____________________________________
                                    Name:__________________________________
                                    Title:_________________________________

 
                      CONSENT AND AGREEMENT BY GUARANTORS

     Each of the undersigned consents to the foregoing Amendment and each of the
undersigned agrees to the continued effectiveness of the Amended and Restated
Guaranty Agreement dated as of May 12, 1998, executed and delivered by each of
the undersigned, respectively, to the Agent for the benefit of the Lenders. All
references in each such Guaranty, respectively, to the Loan Agreement shall be
deemed to be to the Loan Agreement as amended by the foregoing Amendment and all
prior and subsequent amendments thereof. This Consent and Agreement is executed
as of the Effective Date specified in the Amendment.


                              AMCRAFT BUILDING PRODUCTS CO., INC.



                              By:__________________________________
                              Name:________________________________
                              Title:_______________________________



                              MULE-HIDE PRODUCTS CO., INC.



                              By:__________________________________
                              Name:________________________________
                              Title:_______________________________



                  CONSENT AND AGREEMENT BY VALIDITY GUARANTORS

     Each of the undersigned consents to the foregoing Amendment and each of the
undersigned agrees to the continued effectiveness of the Validity Certification
dated as of May 12, 1998, executed and delivered by each of the undersigned,
respectively, to the Agent for the benefit of the Lenders. All references in
each such Validity Certification, respectively, to the Loan Agreement shall be
deemed to be to the Loan Agreement as amended by the foregoing Amendment and all
prior and subsequent amendments thereof. This Consent and Agreement is executed
as of the Effective Date specified in the Amendment.



                              _____________________________________
                                     Kenneth A. Hendricks


                              ____________________________________
                                     Kendra A. Story

 
                            FINANCIAL DATA SCHEDULE
                                   EXHIBIT 27
                AMERICAN BUILDERS & CONTRACTORS SUPPLY CO., INC.

THE SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM ABC SUPPLY'S
CONSOLIDATED BALANCE SHEET AT MARCH 31, 1999, AND CONSOLIDATED STATEMENT OF
OPERATIONS FOR THE THREE MONTHS ENDED MARCH 31, 1999 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.