    <SEC-DOCUMENT>0001213900-19-025678-index.html : 20191209
    <SEC-HEADER>0001213900-19-025678.hdr.sgml : 20191209
    <ACCEPTANCE-DATETIME>20191209172020
    ACCESSION NUMBER:		0001213900-19-025678
    CONFORMED SUBMISSION TYPE:	FWP
    PUBLIC DOCUMENT COUNT:		29
    FILED AS OF DATE:		20191209
    DATE AS OF CHANGE:		20191209

    SUBJECT COMPANY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SG BLOCKS, INC.
    		CENTRAL INDEX KEY:			0001023994
    		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030]
    		IRS NUMBER:				954463937
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		FWP
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	333-235295
    		FILM NUMBER:		191276033

    	BUSINESS ADDRESS:
    		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
    		CITY:			BROOKLYN
    		STATE:			NY
    		ZIP:			11201
    		BUSINESS PHONE:		(646) 240-4235

    	MAIL ADDRESS:
    		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
    		CITY:			BROOKLYN
    		STATE:			NY
    		ZIP:			11201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CDSI HOLDINGS INC
    		DATE OF NAME CHANGE:	19990114

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PC411 INC
    		DATE OF NAME CHANGE:	19961001

    FILED BY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SG BLOCKS, INC.
    		CENTRAL INDEX KEY:			0001023994
    		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030]
    		IRS NUMBER:				954463937
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		FWP

    	BUSINESS ADDRESS:
    		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
    		CITY:			BROOKLYN
    		STATE:			NY
    		ZIP:			11201
    		BUSINESS PHONE:		(646) 240-4235

    	MAIL ADDRESS:
    		STREET 1:		195 MONTAGUE STREET, 14TH FLOOR
    		CITY:			BROOKLYN
    		STATE:			NY
    		ZIP:			11201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CDSI HOLDINGS INC
    		DATE OF NAME CHANGE:	19990114

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PC411 INC
    		DATE OF NAME CHANGE:	19961001
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>FWP
    <SEQUENCE>1
    <FILENAME>fwp120419_sgblocksinc.htm
    <DESCRIPTION>FREE WRITING PROSPECTUS
    <TEXT>
    Document 1 - file: fwp120419_sgblocksinc.htm

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    <FILENAME>fwp_001.jpg
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    Document 3 - file: fwp_002.jpg

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    Document 5 - file: fwp_004.jpg

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    Document 7 - file: fwp_006.jpg

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    Document 8 - file: fwp_007.jpg

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    Document 9 - file: fwp_008.jpg

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    Document 10 - file: fwp_009.jpg

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    Document 11 - file: fwp_010.jpg

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    Document 12 - file: fwp_011.jpg

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    Document 15 - file: fwp_014.jpg

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    Document 16 - file: fwp_015.jpg

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    Document 19 - file: fwp_018.jpg

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    <SEQUENCE>22
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    Document 22 - file: fwp_021.jpg

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    <SEQUENCE>23
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    Document 23 - file: fwp_022.jpg

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    <SEQUENCE>24
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    Document 24 - file: fwp_023.jpg

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    <SEQUENCE>25
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    Document 25 - file: fwp_024.jpg

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    <SEQUENCE>26
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    Document 26 - file: fwp_025.jpg

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    <SEQUENCE>27
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    <DESCRIPTION>GRAPHIC
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    Document 27 - file: fwp_026.jpg

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    <SEQUENCE>28
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    <DESCRIPTION>GRAPHIC
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    Document 28 - file: fwp_027.jpg

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    <DOCUMENT>
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    <SEQUENCE>29
    <FILENAME>fwp_028.jpg
    <DESCRIPTION>GRAPHIC
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    Document 29 - file: fwp_028.jpg

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    </SEC-DOCUMENT>