Attendees can tour Johns Manville’s Technical Center, learn from industry experts, and spend quality time solving problems, and building professional relationships that will help transform your careers. Founded in 1917, the LBM lumber and building materials cooperative has more than 6,000 members operating single or multiple lumber yards and component plants serving homebuilders, subcontractors, general contractors and consumers in the new construction, repair and remodeling of residential and light commercial.