    <SEC-DOCUMENT>0001213900-20-010948-index.html : 20200505
    <SEC-HEADER>0001213900-20-010948.hdr.sgml : 20200505
    <ACCEPTANCE-DATETIME>20200505062119
    ACCESSION NUMBER:		0001213900-20-010948
    CONFORMED SUBMISSION TYPE:	FWP
    PUBLIC DOCUMENT COUNT:		30
    FILED AS OF DATE:		20200505
    DATE AS OF CHANGE:		20200505

    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:	333-237682
    		FILM NUMBER:		20846741

    	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>ea121390-fwp_sgblocks.htm
    <DESCRIPTION>FREE WRITING PROSPECTUS
    <TEXT>
    Document 1 - file: ea121390-fwp_sgblocks.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>slide_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: slide_001.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>slide_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: slide_002.jpg

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    <SEQUENCE>4
    <FILENAME>slide_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: slide_003.jpg

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    <SEQUENCE>5
    <FILENAME>slide_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: slide_004.jpg

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    <SEQUENCE>6
    <FILENAME>slide_005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: slide_005.jpg

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    <SEQUENCE>7
    <FILENAME>slide_006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: slide_006.jpg

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    <DOCUMENT>
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    <SEQUENCE>8
    <FILENAME>slide_007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: slide_007.jpg

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    <SEQUENCE>9
    <FILENAME>slide_008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: slide_008.jpg

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    <SEQUENCE>10
    <FILENAME>slide_009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: slide_009.jpg

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    <SEQUENCE>11
    <FILENAME>slide_010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: slide_010.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>slide_011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: slide_011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>slide_012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: slide_012.jpg

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    <SEQUENCE>14
    <FILENAME>slide_013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: slide_013.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>slide_014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: slide_014.jpg

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    <SEQUENCE>16
    <FILENAME>slide_015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: slide_015.jpg

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    <DOCUMENT>
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    <SEQUENCE>17
    <FILENAME>slide_016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: slide_016.jpg

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    <SEQUENCE>18
    <FILENAME>slide_017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: slide_017.jpg

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    <SEQUENCE>19
    <FILENAME>slide_018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: slide_018.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>slide_019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: slide_019.jpg

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    <SEQUENCE>21
    <FILENAME>slide_020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: slide_020.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>slide_021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: slide_021.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>slide_022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: slide_022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>slide_023.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: slide_023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>slide_024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: slide_024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>slide_025.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: slide_025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>slide_026.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: slide_026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>slide_027.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: slide_027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>slide_028.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: slide_028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>slide_029.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: slide_029.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>