
Copper Sheet & Coil
The widest copper inventory in the area — sheet and coil in the weights architectural work actually calls for, ready for your brake or ours.
- 16 oz & 20 oz architectural copper sheet and coil
- Specialty coppers: pre-patina, pre-oxidized, tin-coated (TECU Zinn), Freedom Gray, expanded sheet
- Bar stock: copper & stainless, 1/8″×1″×144″ and 3/32″×1″×144″ in stock — other sizes by special order
- Don't see it listed? We'll locate it — that's what 50 years of supplier relationships are for.
Stock coil widths
| Coil width | Typically runs |
|---|---|
| 11.875″ | 5″ K-style or 6″ half-round gutter |
| 13.125″ | 4″ round / round corrugated downspout |
| 13.75″ | 3×4 downspout |
| 17.5625″ | 4×5 downspout |
| 18.125″–24″ | Roof panels & valley |
Coil metals: copper, Freedom Gray copper, Kynar-painted steel, Kynar-painted aluminum, zinc.
Quote Sheet & Coil
Architectural Metals
One supplier for the whole spec. When the job mixes metals, you shouldn't have to mix vendors. Every architectural metal we stock in sheet — many in coil and bar as well:

Gutter Systems
Nine metals, every classic profile, roll-formed to continuous custom lengths — so your runs have fewer joints and your dumpster has fewer paid-for offcuts.
- K-style (Ogee): 5″, 6″, and 7″ seamless, custom lengths
- Half-round: 6″ custom lengths; 5″ in 10' & 20'; European 6″ copper; double-bead & high-back styles
- Box gutters, quarter-round, historical reproductions, custom profiles
- Metals: copper, Freedom Gray, zinc, stainless, galvanized, Pac-Clad & Una-Clad Kynar steel/aluminum
- Thicker stock: .032″+ aluminum (market: .024″) and 24-ga steel (market: 26-ga) — with paint-fade warranty
Gutter profiles & measurements
End-view cross sections (not to scale). Nominal size is the top opening on K-style and the diameter on half round. CUSTOM LENGTHS = roll-formed seamless to your exact runs.
K-Style (Ogee)
A: 5″ · 6″ · 7″ CUSTOM LENGTHS
5″ pairs with 2×3 downspout; 6″ with 3×4 — the popular upgrade for better drainage and less clogging. Non-traditional sizes in 10' sections.
Half Round
D: 6″ CUSTOM LENGTHS · 5″ in 10' & 20' sticks
Depth is half the diameter. Also: European 6″ copper, double-bead, and high-back variants.
Quarter Round
A: projection to your spec
Flat tall back with a quarter-circle face — the classic porch and cottage profile, formed to order.
Box Gutter
W · H · B: to your dimensions
Straight-sided commercial profile; the taller back (B) tucks under the roofing. High-back and historical reproductions available.
Custom & Radius
Any profile, any size
Radius (curved) K-style and half-round for turrets and bays, and exact reproductions of whatever your building originally wore — send a sample, sketch, or photo.

Downspouts, Elbows & Offsets
Rectangular and round, smooth and corrugated — cut to your lengths with matching elbows and offsets, so nothing gets spliced on the ladder.
- Rectangular: 2×3, 3×4, and 4×5 with matching elbows
- Round: 3″–6″, smooth and corrugated, with matching elbows
- Roll-formed to custom lengths: 3×4, 4×5, and 4″ round — quicker installs, zero wasted material
- One-piece offsets in stock; spiral / twisted decorative downspouts from the fab shop
Downspout availability by size
Open a size to see every metal we run it in. CUSTOM LENGTHS = roll-formed to the exact lengths your job needs; all others come in 10' sections.
2×3 downspout & elbows
- Copper (10' lengths)
- High-gloss white or royal brown aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
- Painted galvanized, 26 gauge, brown or white (10' lengths)
3×4 downspout & elbows CUSTOM LENGTHS
- Copper
- Freedom Gray copper
- Kynar-painted steel, 24 gauge
- Kynar-painted aluminum, .032
- Zinc
- High-gloss white or royal brown aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
- Painted galvanized, 26 gauge, brown or white (10' lengths)
4×5 downspout & elbows CUSTOM LENGTHS
- Copper
- Freedom Gray copper
- Kynar-painted steel, 24 gauge
- Kynar-painted aluminum, .032
- Zinc
- High-gloss white or royal brown aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
- Painted galvanized, 26 gauge, brown or white (10' lengths)
3″ round downspout & elbows — smooth or corrugated
- Copper
- Freedom Gray copper
- High-gloss white or royal brown aluminum, .024
- Galvanized steel, 26 or 24 gauge
- Paint grip, 26 gauge
- Painted galvanized, 26 gauge, brown or white
4″ round downspout & elbows — smooth or corrugated CUSTOM LENGTHS
- Copper
- Freedom Gray copper
- Kynar-painted steel, 24 gauge
- Kynar-painted aluminum, .032
- Zinc
- High-gloss white or royal brown aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
- Painted galvanized, 26 gauge, brown or white (10' lengths)
5″ round downspout & elbows — smooth or corrugated
- Copper (10' lengths)
- Mill-finish aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
6″ round downspout & elbows — smooth or corrugated
- Copper (10' lengths)
- Mill-finish aluminum, .024 (10' lengths)
- Galvanized steel, 26 or 24 gauge (10' lengths)
- Paint grip, 26 gauge (10' lengths)
Beyond the standard profiles
The fab shop also builds: 3″ and 4″ spiral / twisted downspout, smooth square copper downspout in any size, flat-faced and open-faced downspout, and custom-size smooth round in painted steel, aluminum, or copper — plus historical reproductions of whatever your building originally wore.
One-piece offsets, in stock
16 oz copper and 26-gauge galvanized. Two-piece offsets built to order for any reveal.
| Profile | Offset projections |
|---|---|
| 3″ round | 2″, 3″, or 4″ |
| 4″ round | 2″, 3″, or 4″ |
| 2×3 A-style | 2″, 3″, or 4″ |
| 3×4 A-style | 2″, 3″, or 4″ |

PVDF / Kynar Gutter & Downspout
Kynar 500 / Hylar 5000 (PVDF) is the fluoropolymer finish specified for most commercial metal work — a Teflon-family coating with best-in-class resistance to fade, chalk, chemicals, and heat. We stock it on G-90 galvanized steel and 3105-H14 aluminum.
- Downspout: 3×4 and 4×5 rectangular; 4″ round smooth and corrugated — with elbows
- Gutter: 5″, 6″, 7″ K-style and 6″ half-round in continuous lengths
- Sheet, coil, roof panels, coping, flashing, and custom fabrication in the same finish
Custom lengths = real money on Kynar jobs
- No time spent cutting downspouts that came too long.
- No time spent joining downspouts that came too short — and no extra rivets and screws.
- No offcuts you paid for going in the dumpster.

Hangers, Fasteners & Accessories
The parts that hold the system up — matched to the profile and metal you're hanging, in one order instead of three supply-house stops.
- Gutter hangers matched to K-style and half-round profiles
- Downspout hangers: rack & key systems, straps, and brackets
- Rivets, screws, and fasteners in compatible metals — no galvanic surprises
What's on the shelf
Stocked to match the gutter and downspout profiles above — one order, one delivery.
Gutter hangers
- Half-round: 6″ decor hangers, 6″ aluminum inside hangers
- Galvanized shank & circle hangers, 5″ or 6″
- Wrap-around hangers, 5″ or 6″
- K-style: brass hangers, copper wrap-around hangers
- 7″ aluminum hangers
Downspout hangers
- Rack & key systems in zinc or copper
- Drives to suit the wall: #4 wood, #6 drive, #0 masonry
- Decorative straps
- Metco brackets
- Canadian straps
Fasteners & sundries
- Copper & stainless nails — ringed or smooth
- Stainless rivets, painted stainless rivets
- Copper rivets with brass mandrel
- Gutter screws, panel screws, copper-coated stainless screws
- Brass machine nuts & bolts, caulk

Copper Soffit Panels & Gutter Screen
Our 750-profile copper soffit panels finish the eave to match the rest of the copper package — and gutter screens plus downspout strainers keep leaves and debris from clogging the system through a Midwest fall.
- Soffit: 750 panels in copper, vented and solid
- Screens & strainers in five metals: copper, aluminum, zinc, powder-coat steel, galvanized steel
- Half-round gutter screen and copper gutter guard for open-front profiles
- Copper downspout strainers for outlet protection
