Waterproofing Detail: Waterproofing Design of Architectural Precast Panels Exterior precast panels are constructed with joints and openings that can be susceptible to moisture infiltration. By Blackpool Roofing|2008-05-30T14:55:00+01:00May 30th, 2008|Emergency Roofing Maintenance, Industrial Roofing, Roofers, Roofing, Roofing Industry News|Comments Off on Waterproofing Detail: Waterproofing Design of Architectural Precast Panels Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail