<SEC-DOCUMENT>0000912562-18-000008-index.html : 20180327
<SEC-HEADER>0000912562-18-000008.hdr.sgml : 20180327
<ACCEPTANCE-DATETIME>20180327154744
ACCESSION NUMBER:		0000912562-18-000008
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20180504
FILED AS OF DATE:		20180327
DATE AS OF CHANGE:		20180327
EFFECTIVENESS DATE:		20180327

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GIBRALTAR INDUSTRIES, INC.
		CENTRAL INDEX KEY:			0000912562
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310]
		IRS NUMBER:				161445150
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22462
		FILM NUMBER:		18715323

	BUSINESS ADDRESS:	
		STREET 1:		3556 LAKE SHORE ROAD
		STREET 2:		P O BOX 2028
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14219-0228
		BUSINESS PHONE:		7168266500

	MAIL ADDRESS:	
		STREET 1:		GATEWAY EXECUTIVE PARK
		STREET 2:		3556 LAKE SHORE ROAD PO BOX 2028
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14219-0228

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GIBRALTAR STEEL CORP
		DATE OF NAME CHANGE:	19930924
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a2018proxystatement.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2018proxystatement.htm

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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>chbwphoto.jpg
<TEXT>
Document 2 - file: chbwphoto.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>directorage18p.jpg
<TEXT>
Document 3 - file: directorage18p.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>directordiversity18p.jpg
<TEXT>
Document 4 - file: directordiversity18p.jpg

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<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>directorindepend18p.jpg
<TEXT>
Document 5 - file: directorindepend18p.jpg

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<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>directortenure18p.jpg
<TEXT>
Document 6 - file: directortenure18p.jpg

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<SEQUENCE>7
<FILENAME>fhbwphoto.jpg
<TEXT>
Document 7 - file: fhbwphoto.jpg

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>giblogoblue.jpg
<TEXT>
Document 8 - file: giblogoblue.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>jcbwphoto.jpg
<TEXT>
Document 9 - file: jcbwphoto.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>jnbwphoto.jpg
<TEXT>
Document 10 - file: jnbwphoto.jpg

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<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>micppayout18p.jpg
<TEXT>
Document 11 - file: micppayout18p.jpg

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<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>perfbasedcomppie01.jpg
<TEXT>
Document 12 - file: perfbasedcomppie01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>proxycard18pg1.jpg
<TEXT>
Document 13 - file: proxycard18pg1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>proxycard18pg2.jpg
<TEXT>
Document 14 - file: proxycard18pg2.jpg

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<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>roicpercentage18pa01.jpg
<TEXT>
Document 15 - file: roicpercentage18pa01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>sbbw_photo.jpg
<TEXT>
Document 16 - file: sbbw_photo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>vkbwphoto.jpg
<TEXT>
Document 17 - file: vkbwphoto.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>wmbwphoto.jpg
<TEXT>
Document 18 - file: wmbwphoto.jpg

</DOCUMENT>
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