Limbach Holdings Inc. Watch

from 10-K 11 pages Indenture or similar

from S-3 6 pages Form of Debt Security

from S-3 39 pages Limbach Holdings, Inc. and , as Trustee Indenture Dated as of ,

from 10-K 11 pages This Warrant and the Securities Issuable Upon Exercise of This Warrant Have Not Been Registered Under the Securities Act of 1933, as Amended (The “ Securities Act”), or Qualified Under Any State or Foreign Securities Laws and May Not Be Offered for Sale, Sold, Pledged, Hypothecated or Otherwise Transferred or Assigned Unless (I) a Registration Statement Covering Such Securities Is Effective Under the Securities Act and Is Qualified Under Applicable State and Foreign Law or (II) the Transaction Is Exempt From the Registration and Prospectus Delivery Requirements Under the Securities Act and the Qualification Requirements Under Applicable State and Foreign Law And, if the Company Requests, an Opinion Satisfactory to the Company to Such Effect Has Been Rendered by Counsel

from S-3 13 pages This Warrant and the Securities Issuable Upon Exercise of This Warrant Have Not Been Registered Under the Securities Act of 1933, as Amended (The “Act”), or Qualified Under Any State or Foreign Securities Laws and May Not Be Offered for Sale, Sold, Pledged, Hypothecated or Otherwise Transferred or Assigned Unless (I) a Registration Statement Covering Such Securities Is Effective Under the Act and Is Qualified Under Applicable State and Foreign Law or (II) the Transaction Is Exempt From the Registration and Prospectus Delivery Requirements Under the Act and the Qualification Requirements Under Applicable State and Foreign Law And, if the Company Requests, an Opinion Satisfactory to the Company to Such Effect Has Been Rendered by Counsel

from S-3 11 pages This Warrant and the Securities Issuable Upon Exercise of This Warrant Have Not Been Registered Under the Securities Act of 1933, as Amended (The “Act”), or Qualified Under Any State or Foreign Securities Laws and May Not Be Offered for Sale, Sold, Pledged, Hypothecated or Otherwise Transferred or Assigned Unless (I) a Registration Statement Covering Such Securities Is Effective Under the Act and Is Qualified Under Applicable State and Foreign Law or (II) the Transaction Is Exempt From the Registration and Prospectus Delivery Requirements Under the Act and the Qualification Requirements Under Applicable State and Foreign Law And, if the Company Requests, an Opinion Satisfactory to the Company to Such Effect Has Been Rendered by Counsel

from 8-K 16 pages Unit Purchase Option for the Purchase of 300,000 Units of 1347 Capital Corp

from 8-K 8 pages Rights Agreement

from 8-K 14 pages Warrant Agreement

from S-1/A 8 pages Rights Agreement

from S-1/A 16 pages Unit Purchase Option for the Purchase of 300,000 Units of 1347 Capital Corp

from S-1/A 14 pages Warrant Agreement

from S-1/A 4 pages Number - (See Reverse Side for Legend) This Warrant Will Be Void if Not Exercised Prior to the Expiration Date (Defined Below) Warrants 1347 Capital Corp

from S-1/A 3 pages 1347 Capital Corp. Incorporated Under the Laws of Delaware Right

from S-1/A 4 pages 1347 Capital Corp. Incorporated Under the Laws of Delaware Common Stock

from S-1/A 2 pages Units Consisting of One Share of Common Stock, One Right to Receive One-Tenth of One Share of Common Stock and One Warrant