<SEC-DOCUMENT>0000893691-18-000041-index.html : 20180813
<SEC-HEADER>0000893691-18-000041.hdr.sgml : 20180813
<ACCEPTANCE-DATETIME>20180813162421
ACCESSION NUMBER:		0000893691-18-000041
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20180813
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180813
DATE AS OF CHANGE:		20180813

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASONITE INTERNATIONAL CORP
		CENTRAL INDEX KEY:			0000893691
		STANDARD INDUSTRIAL CLASSIFICATION:	MILLWOOD, VENEER, PLYWOOD & STRUCTURAL WOOD MEMBERS [2430]
		IRS NUMBER:				980377314
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11796
		FILM NUMBER:		181012541

	BUSINESS ADDRESS:	
		STREET 1:		ONE TAMPA CITY CENTER
		STREET 2:		201 NORTH FRANKLIN STREET, SUITE 300
		CITY:			TAMPA
		STATE:			FL
		ZIP:			33602
		BUSINESS PHONE:		813-877-2726

	MAIL ADDRESS:	
		STREET 1:		ONE TAMPA CITY CENTER
		STREET 2:		201 NORTH FRANKLIN STREET, SUITE 300
		CITY:			TAMPA
		STATE:			FL
		ZIP:			33602

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PREMDOR INC
		DATE OF NAME CHANGE:	19941208
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a201808138-kseniornotespri.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a201808138-kseniornotespri.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a201808138-kex991.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: a201808138-kex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>greenbar.jpg
<TEXT>
Document 3 - file: greenbar.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>masonitelogoa20.jpg
<TEXT>
Document 4 - file: masonitelogoa20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>masonitelogostacked.jpg
<TEXT>
Document 5 - file: masonitelogostacked.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>otetm.jpg
<TEXT>
Document 6 - file: otetm.jpg

</DOCUMENT>
</SEC-DOCUMENT>