Slate Roofing Contractors Association of North America, Inc.

Contractor Profile:

H. K. Griffith, Inc.

HK Griffith, Inc.

Membership Category: Slate Roofing Contractor

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General Information

1. BUSINESS NAME: H.K. Griffith Inc.

2. CONTACT PERSON: John McLaughlin

3. BUSINESS TYPE:   Corporation  

4. ADDRESS: 115 Happy Lane, Newark, DE 19711

5. PHONE NUMBER: (302) 368-4635; Cell: (302) 379-1956

    Fax Number: (302) 368-4624

    Email Address:


6. STATE WHERE INCORPORATED:   Delaware                                               Year of Incorporation: 1990

7. YEARS IN BUSINESS under current ownership:    25                             Years in business under present name:   41 


8. FULL TIME EMPLOYEES (Average No.): 40


9. PART TIME EMPLOYEES (Average No.): 40


10. WORK RANGE:  100 Mile radius from Newark Delaware. This includes Delaware, Maryland, Pennsylvania, & New Jersey


11.List any TRADE ORGANIZATIONS to Which You Now Belong: NRCA, ABC of Delaware


12. CRIMINAL HISTORY: Has the above named business, including principals, partners, officers, owner, or any employee, been convicted of any business related crimes in the past 15 years?   No 

13. LICENSE REVOCATION: Have you ever had a business license revoked?  No 


14. LIABILITY INSURANCE Company: Gunn-Mowery, LLC


Experience Level


16. I have been actively involved in the slate roof contracting business for the past five continuous years.  Yes

17. I, or my employees, have worked on, repaired, installed and/or restored slate roofs for at least the past five continuous years:   Yes       

18. At least 75% of the roofing contracts I have fulfilled over the past five years have been natural quarried slate roofing contracts, OR my company does at least $500,000 per year of natural quarried slate roofing contracts: Yes     

19. If your annual percentage of slate roofing contracts is less than 75% of your total roofing, what percentage of your roofing contracts do you estimate to be slate roofing contracts? 15%

20. What estimated percentages of contracts in the following roofing categories do you engage in annually?

21. asphalt shingles       1%

single ply              35%              

built-up roofing            23%

cedar shakes         0%

22. ceramic tile           1%

cement shingles       0%

imitation                      0%

metal                  25%

23. Other (explain):

24. What percentage of your business contracting does not including roofing at all? 0%

25. What other types of contracting services do you provide other than roofing (e.g. carpentry, siding, heating)? Waterproofing, metal wall systems

26. Do you subcontract slate roofing work to other contractors?  No 

27. How are your roofing professionals trained? In the field

28. Do you do FLAT-LOCK (SOLDERED) COPPER roofing?   Yes      

29. Do you do STANDING SEAM metal roofing?  Yes       

30. Do you repair ASBESTOS SHINGLE roofs?        No    

31. Do you install RAIN SPOUTING on slate roofs?   Yes   

32. Do you do MASONRY WORK in association with slate roofs (such as chimney rebuilding)?      No     

33. Do you do ARCHITECTURAL SHEET METAL work (such as ornamental copper)?   Yes     

34. Do you do STEEPLE WORK?   Yes        

35. How do you access steep slate roof areas when doing repairs?  Hi-Reach

36. What is your preferred method(s) for installing a replacement slate when doing a repair in the field of the roof? 1- Remove broken slate with slate ripper, 2- Cut replacement piece to size, 3- Install replacement using slate hook or ‘baby’

37. Do you sell salvaged roofing slates?      No                                  If yes, do you ship them? 

38. Do you keep a stockpile of salvaged slates?   Yes                             If yes, approx. how many squares? 40

39. Do you sell new roofing slate?       No                                             If yes, do you stock them?  

40. Do you do slate roof installations as well as repairs? Yes         

41. What is the maximum size, in squares, of a new slate roof installation your company will do? No limit – any size

42. Do your roofing professionals have certified professional training? If yes, explain (include the names of the individuals): All employees have OSHA training, drug screening, background checks

43. Name(s) of your slating professionals

Years of Experience


Name(s) of your slating professionals

Years of Experience


I cannot use for privacy reasons. HKG foremen average 20 years experience