NEW Sto Fireblocking Solution to Meet 2022 New York City Building Code
StoPowerwall® HI
StoPowerwall® HI is a stucco wall assembly with continuous air and water-resistive barrier and moisture drainage. It combines the strength and durability of traditional stucco with StoGuard moisture protection and Sto Armor Mat XX Mesh for additional reinforcement and impact resistance and is engineered to meet the testing requirements for large and small missile impacts.
Downloads
Specifications
Code & Test Reports
System Component Drawing:
Accessory Products
*Refer to Product Bulletin for specific information on the proper use, handling, application and limitations of StoSeal STPE Sealant.
System information:
1
Steel Frame (6-18 gauge)
2
Sheathing: National Gypsum eXP (5/8 inch)
5
Air and Water-Resistive Barrier - Wall Membrane: Sto Gold Coat – Substrate Driven
7
StoGuard Detail Component - Rough Opening Protection: Sto RapidGuard®
9
StoGuard Detail Component - Movement Joints and Substrate Transitions: StoGuard Transition Membrane
Bulletin
PDF
10
Building Paper: Type D, No. 15
11
Galvanized Expanded Metal Lath (2.5lb/yd2)
Hurricane Impact - 6H.01
6H.xx
Sto Hurricane Impact (HI) Systems provide a full range of exterior cladding options to protect against hurricane and tropical storm winds, water intrusion, and windborne debris, a major cause of building envelope failure. This system meets Miami-Dade County, Florida criteria for impact resistance, air and water infiltration, and wind load resistance.
