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8-K - FORM 8-K - North America Frac Sand, Inc.xtrr_8k.htm

EXHIBIT 16.1

Messineo & Co., CPAs LLC

2471 N McMullen Booth Road, Suite 302

Clearwater, FL 33759-1362

T: (518) 530-1122

F: (727) 674-0511

 

Office of the Chief Accountant

Securities and Exchange Commission

100 F Street, NE

Washington, D.C. 20549

 

July 6, 2015

 

We have read the statements included in the Form 8-K dated July 6, 2015, of Xterra Building Systems, Inc., to be filed with the Securities and Exchange Commission and are in agreement with the statements contained in Item 4.01 insofar as they relate to our firm.

 

Very truly yours,

 


Messineo & Co., CPAs, LLC

Clearwater, Florida