Steel Buildings MES Steel Canopy – Glass Shoot Area Don Hartman ⋅ We built a steel canopy over the glass shoot area for Maryland Environmental Services. Like 0 Thanks! You've already liked this No comments « Maryland Environmental Service Canopy Rockville, MD » MES Steel Canopy – Glass Shoot Area Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:ten − 3 =