USG ME Building Materials; Ceiling, gypsum boards metal framing

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Securock™ Brand Glass-Mat Sheathing - 221650450

USG Securock™ Brand Glass-Mat Sheathing is a non-combustible, moisture- and mold resistant panel designed for use under exterior claddings where conventional gypsum sheathing products have traditionally been used, such as brick veneer, properly detailed Exterior Insulation Finish Systems (EIFS), Direct-applied Exterior Finishing System(DEFS), metal panel finishing, clapboard siding, shingle siding, shake siding and conventional stucco.

Features
  • Quality, High-performance Sheathing for Warranted Protection from the Elements
  • Treated gypsum core, combined with fiberglass face and back, offers exceptional water resistance
  • High resistance to mold and mildew, scoring a 10 (highest) when tested in accordance with ASTM D3273. Glass-Mat Sheathing facer on both sides’ sheds water
  • Quick score and snap, with neither sawing or special tools nor rapid screws or nail attachments required
  • For use in most exterior systems when properly detailed by exterior finish manufacturer 
  • Meets or exceeds the requirements of ASTM C1177
  • Can be exposed to weather for up to 12 months after application.
  • USG Securock™ Glass-Mat Sheathing is guaranteed for five years against manufacturing defects and for 12 months of weather exposure.
Specifications
Product data:
  • Dimension: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 1220x2440mm; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 1220x2440mm
  • Weight, nominal kg/m2: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 10.7 kg/m2; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 10.5 kg/m2
  • Edge Configuration: 12.7 USG Securock™ Brand Glass-Mat Sheathing: Square edges; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: Square edges
  • Linear expansion with moisture change, in mm/ mm %RH: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 6.25 x 10-6; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 6.25 x 10-6
  • Coefficient of thermal expansion, mm/mm/°C: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 15.3 x 10-6; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 15.3 x 10-6
  • Flexural strength, parallel, lbf. (N): 12.7 USG Securock™ Brand Glass-Mat Sheathing: >80 (356); 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: >100 (444)
  • Flexural strength, perpendicular, lbf. (N): 12.7 USG Securock™ Brand Glass-Mat Sheathing: >107 (476); 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: >147 (653)
  • R Value2, ft2·°F·hr/BTU (m2·K /W): 12.7 USG Securock™ Brand Glass-Mat Sheathing: 0.4; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 0.5
  • Combustibility: 12.7 USG Securock™ Brand Glass-Mat Sheathing: Non-combustible; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: Non-combustible
  • ASTM D3273 Score: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 10/10; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 10/10
  • Density: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 843 kg/m3; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 660 kg/m3
  • Surface burning characteristics (per ASTM E 84 or CAN/ULC-S102): flame spread/smoke developed: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 0/0; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 0/0
  • Humidified deflection, mm: 12.7 USG Securock™ Brand Glass-Mat Sheathing: <6.4; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: <3.0
  • Bending radius, mm: 12.7 USG Securock™ Brand Glass-Mat Sheathing: 2750; 15.9 USG Securock™ Brand Glass-Mat Sheathing Firecode™ X: 2750
     

Item

Thickness

Size

221650450
12.7mm
1220mmx2440mm
221655-2400
12.7mm
1200mmx2400mm
221655450
12.7mm
1200mmx2300mm

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