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Johns Manville Technical Specifications & Data Sheets

Our complete technical documentation library: product data sheets, R-value performance tables, fire test reports, installation guides, and specification details for architects and engineers.

R-Value Performance Tables

All R-values measured per ASTM C518 and C177 at 75°F mean temperature unless otherwise noted. Long-term aged values provided for polyiso per ASTM C1289.

Product Name Nominal Thickness R-Value Test Standard Document
ComfortTherm® R-13 Batt 3.5 in R-13 ASTM C518 Request PDF
ComfortTherm® R-15 Batt 3.5 in R-15 ASTM C518 Request PDF
ComfortTherm® R-19 Batt 6.25 in R-19 ASTM C518 Request PDF
ComfortTherm® R-30 Batt 10 in R-30 ASTM C518 Request PDF
Invinsa® Polyiso Board 2 in R-13.1 (aged) ASTM C1289 Request PDF
Invinsa® Polyiso Board 3 in R-19.6 (aged) ASTM C1289 Request PDF
Temp-Control® Mineral Wool 1.5 in R-6.0 @ 75°F ASTM C177 Request PDF

Note: Published R-values assume correct installation per manufacturer's guidelines. Actual field performance may vary based on installation quality, moisture content, and air barrier integrity.

Fire & Acoustic Ratings

UL assembly numbers, fire test results, and STC/NRC acoustic performance data. All fire ratings applicable in US and Canada unless otherwise noted.

Assembly / Product Fire Rating Test Standard UL Number Document
2×6 Wood Frame Wall + R-21 Batt 1-Hour ASTM E119 U301 Request PDF
Metal Stud Wall + R-15 Batt 2-Hour ASTM E119 U411 Request PDF
Commercial Roof + Polyiso Class A ASTM E108 R0001 Request PDF
Mineral Wool Fire Barrier 3-Hour ASTM E119 U411M Request PDF

Installation Guides

Batt Insulation Installation Guide

Correct friction-fit technique, vapor retarder orientation, and air sealing best practices for walls, floors, and attics.

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Duct Wrap Installation Manual

Step-by-step duct insulation wrapping procedure, stapling patterns, and FSK tape sealing requirements.

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Pipe Insulation Sizing Chart

Pre-formed pipe section OD sizing for all standard pipe diameters and schedules, ASTM C547 compliance reference.

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Roofing System Design Manual

Complete specification guide for polyiso substrate preparation, membrane selection, and fastening pattern calculations.

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CAD Details & BIM Objects

Download AutoCAD .dwg, DXF, and Revit .rfa BIM object files for integration into your project documentation workflows.

DWG / DXF
Wall Assembly Details

Standard wood and metal stud wall sections with batt and CI insulation.

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DWG / DXF
Roof Assembly Details

Polyiso tapered roofing system sections with membrane attachment details.

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Revit RFA
BIM Objects Library

Revit families for ComfortTherm batts, pipe insulation, and duct liner.

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Request Full Documentation

Can't find what you need? Submit your project specifications and our technical team will provide the exact documentation required for your application.

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Certification Summary

  • ISO 9001:2015 Quality Management
  • GREENGUARD Gold (Indoor Air Quality)
  • UL Classified Fire Assemblies
  • FM Approved Roofing Systems
  • ENERGY STAR Partner
  • LEED v4 Compatible Products

Technical Hotline

Our product engineers are available for specification questions Monday–Friday 8am–5pm MT.

1-800-654-3103

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