Flashings Fasteners & Accessories

Flashings, Fasteners & Accessories

Flashing Designs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Architectural / Residential / Commercial

Architectural Eave/Drip Edge Note: Panel field hemmed.

Architectural/Residential Gutter Note: Post-hung gutter system.

Architectural Valley Note: Water diverter should equal panel rib height.

Architectural Rake/Gable Note: Rake/Gable flashings should be installed working from bottom to top of roof.

Sculptured Commercial Flashings

Commercial Gutters Sculptured Post-Hung Gutter System Box Pre-Hung Gutter System

Flashing Packaging Shrink Wrapped Wood Crate

Four questions to help determine the proper fastener: 1. What materials are being fastened? 2. What are the load requirements? 3. What are the service requirements? 4. What is the environment? Fasteners/Screws

[object Object],[object Object],#1 What materials are being fastened ? Steel Purlin Wood Decking Steel Decking

Allow at least 3 threads to extend beyond all materials. (Screw will be at least 1/2” – 1” longer than attachment length.) Attachment thickness + ½” # 1 What materials are being fastened?

[object Object],[object Object],Bending #2 What are the load requi rements? Shear Shear Tensile Pullover

[object Object],[object Object],[object Object],[object Object],Identify conditions that can affect the screws performance. #3 What are the service requirements?

[object Object],[object Object],[object Object],#4 What is the environment?

1. CONCEALED FASTENER CONDITIONS Fastener/Screw Applications

2. EXPOSED FASTENER CONDITIONS Fastener/Screw Applications

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fastener/Screw Terminology

Description : #12-14 x 1-1/4” DP2 Self-Drilling Screw. 5/16” Hex Washer Head. Undercut with EPDM Sealing Washer. Carbon Steel. Zinc Plated with 1,000hrs salt spray coating. Fastener/Screw Terminology Head Style Major Diameter Threads Per Inch Fastener Length Point Type #12 - 14 x 1-1/4” DP2 5/16” HWH Major Diameter Threads Per Inch Fastener Length Point Type Head Style

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fastener Thread Types TWO GENERAL TYPES OF THREADS

Hex Head Pan Flat Wafer Hex Washer Flat Cuntersunk Head and drive systems for a variety of conditions Pancake Fastener/Screw Head Styles

Point Type Drilling Thickness DP1 Thin (.018” - .090”) DP2 Thin Medium (.035” - .140”) DP3 Medium (.090” - .250”) DP4 Medium/Heavy (.145” - .375”) DP5 Heavy (.250” - .500”) A - DP1 Light Gauge (Thin Metal) B - DP5 Heavy Gauge The thicker the material to be fastened, the larger the point “Type”. Self Driller Point Types B A

Stainless Steel Cap ,[object Object],[object Object],[object Object],[object Object],Zinc Cap / Cast Head Fasteners with 20 Year Warranties

Flange Seal Head Sealant Materials EPDM: Standard (Non conductive) Neoprene: Petrochemical ,[object Object],[object Object],[object Object],[object Object],[object Object],Bonded Washers Fastener/Screw Washer Types

[object Object],[object Object],[object Object],[object Object],[object Object],Fastener/Screw Materials PSI (000) Material Strength

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Increased Corrosion Resistance Fastener/Screw Corrosion Long Life Coated Stainless Steel Zinc Plated

1/8” Pop Rivet Pop rivets are used to hold two pieces of sheet metal together, common at flashing laps, using a 2-Step method; Step #1 - 1/8” Hole is Drilled Through both Pieces. Step #2 - Insert Pop Rivet in Hole with Rivet Gun

Standing Seam Panel Clips ,[object Object],[object Object],[object Object],TWO GENERAL TYPES OF CONCEALED CLIPS ,[object Object],[object Object],[object Object],Note: Base of floating clip should be centered when installed.

Thermal Expansion & Contraction Definition: The natural characteristic of a length of metal to expand or contract relevant to a change in the metals temperature. Heat and sun expands/Cooling and shade contracts.

Sealants TWO GENERAL FORMS OF SEALANT ,[object Object],[object Object],[object Object]

Sealants ,[object Object],[object Object],[object Object],TWO GENERAL FORMS OF SEALANT

Roof Boots/Jacks Note: Silicone boots used on high temp penetrations.

Flashings Fasteners & Accessories

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