POWER OF ATTORNEY



     The undersigned hereby appoints each of Michael Kuta, Andrew Nelson,

Julie Mraz, Garth B. Jensen and Teri Scott, signing singly, the undersigned's

true and lawful attorney-in-fact to:



(1) execute for and on behalf of the undersigned, in the undersigned's

capacity as an officer and/or director of Dynamic Materials Corporation

(the "Company"), the Form ID and Forms 3, 4 and 5 in accordance with Section

16(a) of the Securities Exchange Act of 1934, as amended, and the rules

thereunder;



(2) do and perform any and all acts for and on behalf of the undersigned

which may be necessary or desirable to complete and execute any such Form ID

and Form 3, 4 and 5, complete and execute any amendment or amendments thereto,

and timely file such form with the United States Securities and Exchange

Commission, any stock exchange or similar authority, and the National

Association of Securities Dealers; and



(3) take any other action of any type whatsoever in connection with the

foregoing that, in the opinion of such attorney-in-fact, may be of benefit to,

in the best interest of, or legally required by, the undersigned, it being

understood that the documents executed by such attorney-in-fact on behalf of

the undersigned pursuant to this Power of Attorney shall be in such form and

shall contain such terms and conditions as such attorney-in-fact may approve

in such attorney-in-fact's discretion.



      The undersigned hereby grants to each such attorney-in-fact full power

and authority to do and perform any and every act and thing whatsoever

requisite, necessary, or proper to be done in the exercise of any of the

rights and powers herein granted, as fully to all intents and purposes as the

undersigned might or could do if personally present, with full power of

substitution or revocation, hereby ratifying and confirming all that such

attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall

lawfully do or cause to be done by virtue of this Power of Attorney and the

rights and powers herein granted. The undersigned acknowledges that the

foregoing attorneys-in-fact, in serving in such capacity at the request of the

undersigned, are not assuming, nor is the Company assuming, any of the

undersigned's responsibilities to comply with Section 16 of the Securities

Exchange Act of 1934, as amended, and the rules thereunder.



      This Power of Attorney shall remain in full force and effect until the

undersigned is no longer required to file the Form ID or Forms 3, 4 and 5 with

respect to the undersigned's holdings of and transactions in securities issued

by the Company, unless earlier revoked by the undersigned in a signed writing

delivered to the foregoing attorneys-in-fact.



      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney

to be executed as of this 4th day of November, 2015.





      /s/ Ian Grieves





      Name: Ian Grieves