Technical Directory

The following is a list of all publicly available DrJ Research Reports (DRR) for DrJ Engineering clients. If you wish to view DrJ Certification Technical Evaluation Reports (TER), please visit the DrJ Certification TER Directory.

No. Report Title
1707-02 Attachment of Exterior Wall Coverings through Foam Plastic Insulating Sheathing to Cold-formed Steel Wall Framing
1703-10 Building Code Requirements Regarding the Use of Fire Retardant Treated Lumber in Floor/Ceiling and Roof/Ceiling Assemblies Bearing on Exterior Walls of Type III Buildings
1604-03 1-1/2" Cantilevered Floor Trusses Parallel or Perpendicular to Foundation Wall
1509-10 Prescriptive Requirements for Installation of Vinyl Siding over Foam Plastic Insulating Sheathing
1507-12 Use of Fire Retardant Treated Wood in the Design of Wall Panels, Roof Trusses and Floor Trusses
1506-12 Sprinkler Loads on Trusses
1506-09 Inspection and Quality Assurance Requirements for Metal Plate Connected Wood Trusses
1506-08 Long Span Truss Installation
1410-06 Foam Plastic Insulating Sheathing Used as an Air Barrier Material in an Air Barrier Assembly
1410-05 Foam Plastic Insulating Sheathing Products & Accessories Used as a Code Compliant Water-Resistive Barrier (WRB) System
1304-01 Attachment of Windows with Integral Flanges through Foam Plastic Insulating Sheathing to Wood Framing
1303-04 Attachment of Exterior Wall Coverings through Foam Plastic Insulating Sheathing to Wood Wall Framing
1205-05 Construction Details for the Use of Foam Plastic Insulating Sheathing in Light-Frame Construction
1202-04 Foam Plastic Insulating Sheathing Products in Exterior Walls of Type I, II, III, or IV Construction
1202-03 Foam Plastic Insulating Sheathing Products in Exterior Walls of Type V Construction
1202-01 NFPA 285 Tested Assemblies Using Foam Plastic Insulating Sheathing Products