407 & 408
Curbs for 5098 size units shall have a 2 x 4 or a 1-1/2” square tubing to serve as a structural support for the center mullion. Unit shall be furnished with plastic snap-on counter flashing to be installed after curb flashing is completed. Fall protection as required by OSHA Regulation 29 CFR 1910.23 (e)(8) shall be provided by Fall Guard Skylight Screens. See #2.
KeeHatch Roof Hatch Railing Model Selection
...#6167659 for this unique invention in 1992 from the U.S. patent office. The KeeHatch Railing System is designed to meet OSHA standards and attaches directly to the roof hatch counter flashing or roof curb and protects the open hole when the hatch lid is left up. It also provides substantial grab rails to assist in safe exiting and entering the hatchway. See #3.
Gaco Western - GW-621 Specification for GacoFlex Field Curing Neoprene Sheet Flashing
...latex coatings should not be used over neoprene sheet in areas subject to water soak. 1.2 RELATED SECTIONS Drains, Vents, and Penetrations: Section 07700 Gutters, metal cap and counter flashing: Section 07710 1.3 SUBMITTALS Product Data: Submit manufacturers standard submittal package including specification, installation instructions, and general... See #4.
AllDeck.com
...followed by fiberglass mat and Laminating Resin to all moving cracks, as per manufacturer's instructions. 2. Plywood: Prepare wood joints with seam metal. Install flashing and counter flashing as per plans. Apply two thin coats of Patching Compound to all metal, to cover nails, and to feather out, in accordance with manufacturer’s instructions. See #5.
Standard Waterproof Roof Storm Collar | All Style Industries
...Collar, which waterproofs roof mounted electrical equipment with multiple conduits penetrating the roof. When these conduits are placed close together, our Collars provide the counter flashing required to successfully waterproof these multi-pipe penetrations. Conduit Collars include two holes and can waterproof two conduit pipes with outside... See #6.
Benchmark Services • Roofing Terms
...to the weather, usually sloped to carry off water. cornice A horizontal molded projection that crowns or completes a building or wall. The uppermost part of an entablature. counter flashing Formed metal or elastomeric sheeting secured on or into a wall, curb, pipe, roof-top unit or other surface to cover and protect the upper edge of a base... See #7.
Elastizell - Products: Insulating Concrete Roof Decks - At Work: New Construction
...as an insulation system over precast and cast-in-place concrete. Since bottom-side venting provisions are difficult, perimeter venting should be considered at the flashing / counter flashing detail. This is not necessary in low humidity regions. Elastizell's Basic Roof Systems and Application The Basic Systems: Elastizell insulation can be... See #8.
linen chute specifications
...vent unit to extend 48” above roof with full-diameter, screened vent and metal safety cap or glass explosion-release cap. Fabricate with roof-deck flange, and with counter flashing and clamping ring of nonferrous metal compatible with chute metal. C. Fire Sprinklers: Comply with NFPA 13. Locate fire sprinklers at or above the top... See #9.
linen chute specifications
...vent unit to extend 48” above roof with full-diameter, screened vent and metal safety cap or glass explosion-release cap. Fabricate with roof-deck flange, and with counter flashing and clamping ring of nonferrous metal compatible with chute metal. C. Fire Sprinklers: Comply with NFPA 13. Locate fire sprinklers at or above the top... See #10.
W.P. Hickman Roof Edge Products: Water Control: Formed Gutter
W.P. Hickman Company designs and manufactures commercial metal edge roof systems and roof edge products including parapet wall coping, fascia, gutters, gravel stops, downspouts, counter flashing, expansion joints, conductor heads, reglets and trims. W.P. Hickman metal roof edge systems meet the ANSI/SPRI ES-1 Wind Design Standard. See #11.
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