620 LAUREL DR 2025-04-16 - Laserfiche WebLink

VV E g • - 565 ® Originally Issued: 03/08/2018 Revised: 05/03/2021 Valid Through: 03/31/2022 9. Aluminum cladding—3 min minimum thickness,open or non-open joint. 10. Steel cladding-0.0149-inch minimum thickness,open or non-open joint. 11. Copper cladding—0.0216-inch minimum thickness,open or non-open joint. 12. Zinc cladding—4 min minimum thickness,open or non-open joint. 13. `/4-inch minimum fiber cement cladding,open or non-open joint 14. Concrete—minimum 1-inch thick,open or non-open joint. 15. Concrete Masonry Units—minimum 1-inch thick open or non-open joint 16. Stone Veneer—minimum 1-inch thick,open or non-open joint. 17. One Coat Stucco—3/8-inch minimum exterior cement plaster and lath,non-open joint. 18. Thin Brick adhered(with noncombustible mortar)to stucco base(minimum 3/4-inch)non-open joint. Flashing of window,door and As an option,flash around window,door and other exterior wall penetrations with limited amounts of other exterior wall penetrations maximum 12-inch wide flashing tape(acrylic,asphalt or butyl based)or liquid applied membrane material with or without fiber mesh reinforcement. Window Perimeter Materials for Openings Perimeters For Exterior Insulations 1 or 2 with no coating over the foam,use 18 gauge minimum sheet steel perimeter flashing. Windows and doors shall be framed as required for the base wall. For Exterior Insulation 3 with the coating over the foam,use 26 gauge minimum aluminum perimeter flashing. Windows and doors shall be framed as required for the base wall. For SI: 1 inch=25.4 mm;1lb/ft3=16 kg/m3 'Fireblocking per Section 718 of the 2018,2015 and 2012 IBC and Section 717 of the 2009 IBC and thermal barrier material requirements must be met for BWS 1 and 2,as required by specific wall construction details when combustible concealed space is created on the interior side of the exterior wall assembly. Page 7 of 7