<SEC-DOCUMENT>0000912562-20-000031-index.html : 20201029
<SEC-HEADER>0000912562-20-000031.hdr.sgml : 20201029
<ACCEPTANCE-DATETIME>20201029155052
ACCESSION NUMBER:		0000912562-20-000031
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20201029
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20201029
DATE AS OF CHANGE:		20201029

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22462
		FILM NUMBER:		201272500

	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>
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<FILENAME>rock-20201029.htm
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Document 1 - file: rock-20201029.htm

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<FILENAME>exhibit991q32020earnin.htm
<DESCRIPTION>EX-99.1
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Document 2 - file: exhibit991q32020earnin.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>rock-20201029.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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Document 3 - file: rock-20201029.xsd

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<FILENAME>rock-20201029_cal.xml
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Document 4 - file: rock-20201029_cal.xml

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<FILENAME>rock-20201029_def.xml
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<TEXT>
Document 5 - file: rock-20201029_def.xml

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<TYPE>EX-101.LAB
<SEQUENCE>6
<FILENAME>rock-20201029_lab.xml
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<TEXT>
Document 6 - file: rock-20201029_lab.xml

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Document 8 - file: gibindcolorlogonotaga031.gif

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Document 10 - file: R1.htm

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<TYPE>EXCEL
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<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 11 - file: Financial_Report.xlsx

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<SEQUENCE>12
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Document 12 - file: Show.js

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<SEQUENCE>13
<FILENAME>report.css
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Document 13 - file: report.css

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<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
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Document 14 - file: FilingSummary.html

Document 14 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0000912562-20-000031-xbrl.zip
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Document 17 - file: 0000912562-20-000031-xbrl.zip

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