LP FlameBlock

• Commonly used in Type III load-bearing exterior walls
• Reduces dead load and wall thickness versus common alternatives
• Eliminating a layer of gypsum reduces construction time and labor costs
• Provides solid substrate for securely fastening exterior facing
• Allows fiberglass insulation (less expensive than mineral wool)

• Commonly used in Type III load-bearing exterior walls close to property line
• Reduces dead load and wall thickness versus common alternatives
• Eliminating a layer of gypsum reduces construction time and labor costs
• Fiberglass insulation can be used when standard brick is exterior facing
• Provides solid substrate for securely fastening exterior facing

• Commonly used in Type III load-bearing exterior walls close to property line
• Reduces dead load and wall thickness versus common alternatives
• Eliminating a layer of gypsum reduces construction time and labor costs
• Provides solid substrate for securely fastening exterior facing

• Commonly used in 1-hr. exterior walls along property line, including single-family construction
• Reduces dead load and wall thickness versus common alternatives
• Eliminating a layer of gypsum reduces construction time and labor costs
• Provides solid substrate for securely fastening exterior facing
• Allows a range of code-compliant exterior facings

• Intended for use in 1-hr exterior walls along property line, including single-family construction
• Reduces dead load and wall thickness versus common alternatives
• Eliminating a layer of gypsum reduces construction time and labor costs
• Provides solid substrate for securely fastening exterior facing
• Allows brick, stucco, steel and fiber cement exterior facings

• Commonly used in Type V load-bearing exterior walls
• Reduces dead load and wall thickness versus common alternatives
• Solid substrate for securely fastening exterior facing
• Allows fiberglass insulation (less expensive than mineral wool)

• Commonly used in load-bearing partition walls in multifamily construction, including townhomes
• Labor/material cost savings and reduction in dead load due to elimination of a layer of gypsum (vs. WP3820)
• Cost-effective, space-saving alternative to area separation fire walls using shaft liner (where code-compliant)
• Sound Transmission Class (STC) rating of 62

Note: There are two types of U350 assemblies

• Commonly used in load-bearing partition walls in multifamily construction, including townhomes
• Labor/material cost savings and reduction in dead load due to elimination of a layer of gypsum (vs. WP3820)
• Cost-effective, space-saving alternative to area separation fire walls using shaft liner (vs. UL375)
• Sound Transmission Class (STC) rating of 62

Note: There are two types of U350 assemblies

• Commonly used for vertical continuity of fire walls in townhomes, condominiums, apartments, and other structures (IBC Section 706.6)
• Higher load/span ratings than FRT plywood at same thickness
• Available in a range of thickness categories, including 7/16˝ to provide consistency with 7/16˝ standard OSB where applicable
• Reduces labor costs and construction time compared to gypsum-over-wood structural panel option
• Panels lie flat with no delamination