James Hardie Europe GmbH
Building Products Listing Program
- James Hardie Europe GmbH
- Gypsum Board Fireproofing Specialty Flooring
- Dusseldorf, Germany
- B1157
- B1157-1, Edition 1
- September 4, 2024
- N/A
- N/A
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ASTM C1396/1396M
Standard Specification for Gypsum Board.
CAN/ULC S102
Standard Method of Test for Surface Burning Characteristics of Building Materials and Assemblies.
ASTM E84
Standard Test Method for Surface Burning Characteristics of Building Materials.
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Fermacell Type X gypsum board of the following thicknesses:
• 12.7 mm (1/2-inch)Fermacell products above are available in a double layer laminate system, intended for se in flooring applications.
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Fermacell 12.7 mm (1/2-inch) thickness gypsum boards comply as Type X per ASTM C1396 requirements1,2.
Note 1: Fermacell 12.7 mm (1/2-inch) Type X double layer system for use as finish flooring, per 2020 National Building Code of Canada (NBC), Section 3.1.6.6 2) applies, where two layers of Type X gypsum board of 12.7 mm are deemed to have an encapsulation rating of 50 minutes where installed following the NBC specified fastening. Fermacell 12.7 mm (1/2-inch) products comply ASTM C1396/C1396M and are installed with the joints in each layer staggered from those in the adjacent layer. Installation does not require fasteners to hold the Fermacell 12.7 mm (1/2-inch) gypsum boards in position in event of fire as the product is intended for use as finish flooring. The noted products are considered to comply with 50-minute encapsulation requirements where used over mass timber flooring.
Note 2: Fermacell 12.7 mm (1/2-inch) Type X boards meet requirements for use in prescriptive assemblies as outlined in the respective model codes, where Type X 12.7 mm (1/2-inch) gypsum boards are specified in wall and ceiling applications.
Fermacell Type X gypsum boards have the following surface burning characteristics determined in accordance with CAN/ULC S102:
PRODUCT
FLAME SPREAD INDEX (FSI)
SMOKE DEVELOPED INDEX (SDI)
THICKNESS MAX. (mm)
FermaCell
0
≤ 50
12.7
Fermacell Type X gypsum boards have the following surface burning characteristics determined in accordance with ASTM E84:
PRODUCT
FLAME SPREAD INDEX (FSI)
SMOKE DEVELOPED INDEX (SDI)
THICKNESS MAX. (inches)
FermaCell
0
≤ 50
1/2
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