Technical Specifications

ManualsBrandsJohns Manville ManualsBuilding materialsR-15 Mineral Wool Insulation Batt 16" x 48" (37.3 sq ft)

STANDARD SIZES

PRODUCT THICKNESS in (mm) WIDTH in (mm) LENGTH in (mm)

R-15 TempControl

3½" (89) 15¼" (387), 23" (584) 47" (1194)

R-23 TempControl

5½" (140) 15¼" (387), 23" (584) 47" (1194)

R-30 TempControl

7¼" (184) 15¼" (387), 23" (584) 47" (1194)

*16'' & 24'' widths available on a made-to-order basis.

LIMITATIONS OF USE

Check applicable building codes.

APPLICABLE STANDARDS & BUILDING CODE CLASSIFICATION

JM MINERAL WOOL BATTS

ASTM C665, Type 1

ASTM E136 noncombustible

ASTM E84 Flame Spread/Smoke Developed, 0/0

IBC (International Building Code) all types

PHYSICAL PROPERTIES

PROPERTY TEST METHOD RATING

Thermal Resistance ASTM C518 R-15, R-23

Surface Burning Characteristics ASTM E84 Flame spread 0/smoke 0

Critical Radiant Flux ASTM E970 Greater than 0.12 W/cm

Water Vapor Sorption ASTM C1104 Less than 5%

Odor Emission ASTM C1304 Pass

Corrosiveness ASTM C665 Pass

Fungi Resistance ASTM C1338 Pass

Mineral Wool TempControl

Batts

FOR YEAR-ROUND THERMAL COMFORT

AND TO HELP DELAY THE SPREAD OF FIRE

Visit our website at www.JM.com or call 800-654-3103

Building Insulation Division P.O. Box 5108 | Denver, CO 80217-5108

Technical speciﬁcations as shown in this literature are intended to be used as general guidelines only. Please refer to the Safety Data Sheet and product label prior to

using this product. The physical and chemical properties of mineral wool insulation listed herein represent typical, average values obtained in accordance with accepted

test methods and are subject to normal manufacturing variations. They are supplied as a technical service and are subject to change without notice. Any references

to numerical ﬂame spread or smoke developed ratings are not intended to reﬂect hazards presented by these or any other materials under actual ﬁre conditions.

Check with the sales ofﬁce nearest you for current information. All Johns Manville products are sold subject to Johns Manville’s standard Terms and

Conditions, which includes a Limited Warranty and Limitation of Remedy. For a copy of the Johns Manville standard Terms and Conditions or for

information on other Johns Manville insulation and systems, visit www2.jm.com/terms-conditions or call 800-654-3103.