Technical Bulletins Atlas Technical Bulletins Atlas TB 01-CrossVent and Nail Base with Plywood Atlas TB 02-Recycled Content of Atlas Polyisocyanurate Atlas TB 03-CrossVent and Other Ventilating Nail Base Atlas TB 04-Adhering ACFoam Using Hot Asphalt Atlas TB 05-ACFoam Application Update: Layering Atlas TB 06-Shingle Roof Assemblies Atlas TB 07-ACFoam Product Weights Atlas TB 08-Third-Party LTTR Certification Atlas TB 09-ASTM and CAN/ULC Standard Classifications Atlas TB 10-GREENGUARD Certification Program Atlas TB 11-ASTM C1289-11 ACFoam LTTR Values Atlas TB 12-Storage Recommendations Atlas TB 13-R-Value Testing Atlas TB 21-Blowing Agent Gases and Global Warming Potential in Rigid Foams Atlas TB 14-Measuring R-Value Atlas TB 22- Build America Buy America Act PIMA Technical Bulletins PIMA TB 102-Compressive Strength PIMA TB 109-Polyiso Storage and Handling PIMA TB 103-Fire Performance in Walls and Ceilings PIMA TB 104-Fire Performance in Roof Systems PIMA TB 112-Moisture Generated During Construction PIMA TB 113-Multi-Layering of Polyiso Roof Insulation PIMA TB 105-Fire Test Definitions PIMA TB 116-Sustainable Building and LEED PIMA TB 106-Polyiso Nail Base and Asphalt Shingles PIMA TB 108-Tapered Insulation Systems PIMA TB 107-Dimensional Stability of Roof Products PIMA TB 117-Polyiso Insulation Types Atlas Technical Reports R&D Engineering Technical Report-RD18196 R&D Engineering Technical Report-RD18197