Flashing & Underlayment

Assembly

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Lead-free zinc or aluminum flashing with self-adhesive underlayment and drip edge trim.

Direct parts	5
Total parts	7
Used in	1 assembly
Class	Assembly

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Lead-free zinc or aluminum flashing with self-adhesive underlayment and drip edge trim. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Flashing & Underlayment parts and their functions

5 top-level parts · 7 parts in total · full bill of materials below

Flashing & Underlayment parts diagram: 1 upper flashing apron, 2 lower flashing apron, 3 side step flashing panel, 4 self-adhering underlayment, 5 drip edge angle trim. 7 parts in 5 top-level items. — Flashing & Underlayment parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Upper Flashing Apron	1×	Upper flashing apron, angles water upslope
2	Lower Flashing Apron	1×	Lower flashing apron, collects and sheds water
3	Side Step Flashing Panel	2×	Side step flashing, overlaps tile or shingle courses
4	Self-Adhering Underlayment	1×	Synthetic underlayment, peel-and-stick backing
5	Drip Edge Angle Trim	2×	Aluminum trim, 90° angle, corrosion-resistant

3D model

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Build & assembly graph

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Bill of materials for Flashing & Underlayment

5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Upper Flashing Apron	roof-window-flashing-upper	1×	1	·	part
2	Lower Flashing Apron	roof-window-flashing-lower	1×	1	·	part
3	Side Step Flashing Panel	roof-window-flashing-sides	2×	2	·	part
4	Self-Adhering Underlayment	roof-window-underlayment-strip	1×	1	·	part
5	Drip Edge Angle Trim	roof-window-drip-edge-trim	2×	2	·	part

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Where the flashing & underlayment is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Building & Construction Products 1 Roof Window

Used in 1 assembly

Roof Window

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks