Reverse Bead Half Round Gutters
Reverse Bead Half-Round Gutters
Choose from our extensive line of gutters and accessories
Reverse bead gutters are an affordable way to get the half round gutter look.
These are generally rollformed from coil stock.
The bead curls in in order for the unfinished side of the material (if painted) not bo be exposed.
At K&M Sheet Metal and Gutter Supply, we offer our seamless gutters in 10′ and 20′ lengths as standard (stock) for shipping, or custom/“infinite” seamless lengths of 5″ & 6″ reverse bead gutters for pickups.
Half-round gutters are offered in colored Kynar material (0.032″ aluminum and 24 gauge Galvalume steel), 24 gauge Galvalume plus, 0.027″ regular standard aluminum colors and in copper, lead coated copper and freedom gray in both 16 oz. and 20 oz.
Custom half round gutter with different profiles, quarter round, squared front lip and others are also available as special order.
We also offer custom lengths, colors and materials along with downspouts, elbows, hangers, end caps, outlets and any other gutter accessories needed.
Have a picture or drawing of something else you'd like for us to manufacture? Let us know. We may be able to custom manufacture it for you.
Just email us photos, drawings, material specs and K&M will let you know if it's something we can help you with.
Submittals & Downloads
Color and Material Options
0.027" Aluminum Gutter Color Options

Black

Dark Bronze

Musket Brown

Royal Brown

Almond

Linen

Low Gloss White

High Gloss White
Pac Clad Standard 0.032" Kynar Aluminum and 24 Gauge Galvalume Steel Gutter Color Options

Black

Matte Black

Charcoal

Dark Bronze

Medium Bronze

Copper Penny

Almond

Bone White
Common Material Options for Gutters

Bonderized Steel

Copper

Pre Patina Copper

Freedom Gray

Galvalume Plus

Galvanized Steel

Lead Coated Copper

Stainless Steel

Zinc
Other colors, materials and thickness may be available upon request. Colors displayed for reference only.
Please click here for a full selection of colors and materials offered.
Choosing the Right Material
Steel vs. Galvalume Plus vs. Aluminum vs. Copper vs. Zinc, so many choices!
FAQs – Frequently Asked Questions
What is the difference between Euro Bead and Reverse Bead?
Euro Bead/Traditional Bead gutters were and still are manually made by rolling a piece of metal to achieve the shape of the gutter, then curling the front bead outwards. Because this bead is curled outwards, it exposes the unfinished side of the metal (for painted materials), which is why the Reverse bBead gutter was developed. It allows for painted material, such as aluminum or steel to be used, with the bead being reversed, curling in.
How do I join two pieces of gutter?
To put 2 lengths of gutter together, simply cut back the front bead / lip of one of the gutter lengths by 1" or more depending on your needs. Do the same for the hem in the back if present. Cut where needed to create tabs. Overlap the 2 lengths of the gutter and join them by soldering if possible, or with zip screws / rivets and sealer if not. Coupling pieces can be manufactured if needed. Keep in mind that using a coupling piece like a cover plate gives the appearance of 2 seams. Splice plates can also be manufactured. Unlike cover plates, these sit on the inside of the gutter, giving the appearance of one seam, like overlapping 2 gutter lengths. Both are special order items.
How are miters attached?
Same as attaching 2 lengths of gutter.
Are miters needed?
Miters are not needed, they are simply used to make installation much faster. However, mitering the actual ends of gutter lengths, and making them meet, creates a nicer looking miter, since instead of 3 visible seams, only one would exist.
Most don't opt to miter the lengths of a gutter because it takes much longer, and if a mistake is made, it can effetely ruin a length of gutter.
What are the available lengths for half round gutters?
Reverse Bead gutters are roll formed (5" and 6"), which means they are made from coil stock fed through a machine. This allows for essentially "ifinite lengths". However, for shipping purposes, we only offer 10' and 20', unless picked up. 7" and 8" are manually formed, and available in 10' or 19.5'.
Euro Bead gutters and Double Bead Gutters are manually formed as well, and available in 10' and 19.5'.
What is the best material for gutters?
The one that achieves the look you're going for.
Soldered seams are better, and create a longer lasting system, specially in areas with lots of rain and snow. Those are, copper, lead coated copper, freedom gray and zinc.
Galvanized and bonderized can be soldered but rust quicker than Galvalume metals.
What size downspout needs to be used with half round gutters?
The typical installation method is: 3" downspouts with 5" gutters, 4" with 6", 5" with 7" and 6" with 8". However, this is not a rule and larger or smaller downspouts can be used, as long as they are smaller than the depth of the gutter.
How are half round gutters measured?
By measuring the depth, without including the bead(s).
K&M Sheet Metal offers nationwide shipping. We supply custom metal chimney caps to Contractors and Home Owners all over the country, as well as our local North Carolina Market (Raleigh, Charlotte, Durham).
