FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Expires: December 31, 2014 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person * Young Douglas L (Last) (First) (Middle) 505 HUNTMAR PARK DRIVE, SUITE 300 (Street) HERNDON VA 20170 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol BEACON ROOFING SUPPLY INC [ BECN ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/14/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $0.01 par value	05/14/2020		P		14,500	A	$ 17.1819 (1)	14,500	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was executed in multiple trades at prices ranging from $17.1196 to $17.3332. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

	Ross D. Cooper, Attorney-in-Fact	05/15/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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POWER OF ATTORNEY


Know  all  by these present that the undersigned hereby constitutes and appoints
Ross D. Cooper,   signing  singly,  the  undersigned's  true  and  lawful
attorney-in-fact to:

execute  for  and on behalf of the undersigned, in the undersigned's capacity as
an officer and/or director of Beacon Roofing Supply, Inc. (the "Company"), Forms
3,  4  and  5 in accordance with Section 16(a) of the Securities Exchange Act of
1934 and the rules thereunder;

do  and  perform any and all acts for and on behalf of the undersigned which may
be  necessary  or  desirable  to  complete and execute any such Form 3, 4, or 5,
complete  and  execute any amendment or amendments thereto, and timely file such
form  with  the  United  States Securities and Exchange Commission and any stock
exchange or similar authority; and

take  any  other  action of any type whatsoever in connection with the foregoing
which,  in  the  opinion of such attorney- in-fact, may be of benefit to, in the
best  interest  of, or legally required by, the undersigned, it being understood
that   the  documents  executed  by  such  attorney-in-fact  on  behalf  of  the
undersigned  pursuant  to this Power of Attorney shall be in such form and shall
contain  such  terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

The  undersigned  hereby  grants  to  each  such attorney-in-fact full power and
authority  to  do  and perform any and every act and thing whatsoever requisite,
necessary,  or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could  do  if personally present, with full power of substitution or revocation,
hereby  ratifying  and  confirming  all  that  such  attorney-in-fact,  or  such
attorney-in-fact's  substitute  or substitutes, shall lawfully do or cause to be
done  by  virtue  of  this  power  of  attorney and the rights and powers herein
granted.  The undersigned acknowledges that the foregoing attorneys-in- fact, in
serving  in  such  capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with  Section  16 of the Securities Exchange Act of 1934. This Power of Attorney
shall  remain  in  full  force  and  effect  until  the undersigned is no longer
required to file Forms 3, 4, and 5 with respect to the undersigned's holdings of
and  transactions in securities issued by the Company, unless earlier revoked by
the   undersigned   in   a   signed   writing   delivered   to   the   foregoing
attorneys-in-fact.

IN  WITNESS  WHEREOF,  the  undersigned  has caused this Power of Attorney to be
executed as of this 15th day of October, 2014.


/s/ Douglas L. Young
--------------------------------------------
Douglas L. Young

SEC Filings