Work Faster, Flash Better

The materials and resources you need to flash faster.

Acme Cone offers a full line of standard prefabricated flashings, all made from 60-mil TPO or PVC, and hand welded for the highest quality.

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Hand-Welded Quality and Precision

Acme Cone Company manufactures the industry's highest quality prefabricated standard and custom flashings for single-ply roofs. Each flashing is hand-welded and subject to a rigorous quality inspection, as evidenced by the fact that in ten years of manufacturing flashings, the company has experienced zero failures.

Videos and Resources

An actual case study demonstrating the financial and labor benefits of prefabricated flashings versus field fabricated.

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Tips and Tricks | Installation Videos


Frequently Asked Questions

Q. Is there a minimum order quantity or do stock products come in pre-counted boxes?

A. There are no restrictions on quantity for custom or standard products. That means you can order exactly what you need.

Q. If I'm ordering a round flashing, do I use circumference or diameter?

A. Outside Diameter! And Outside Circumference when a Diameter is not easily measured.

Q. Is freight included in the price of the flashings?

A. Freight is not included in the cost of the product. However, receive free shipping on orders over $100.00

Q. Are your products Manufacturer Warranted / NDL?

A. Items bought on the website are not manufacturer warranted or NDL for warranty work. We do NDL work for several manufacturers: * Sika - must be ordered through Sika but, request Acme Cone, * * Carlisle and Versico - must be ordered through them but, specify Acme Cone, * Conklin Contractors and Distributors - contact us for quotes and orders at conklinroof@prefabaccessories.com * Soprema Approved Contractors - contact your Soprema Rep, distributor, or email us at cs@acmecone.com.

Q. Can I get other thicknesses besides 60 mil?

A. We carry some additional thicknesses and types by manufacturer. Contact us to find out what is available and for a quote.

Custom Shop Portfolio

Custom Shop

We were provided a picture from the job along with the measurements and produced this solution.

Custom Shop

Custom exhaust produced per contractors specifications. Combination of clad metal and membrane.

Custom Shop

We were supplied with a drawing and then produced this custom corner flashing.

Custom Shop

A custom tube wrap flashing for a unique post detail. Excellent pictures and measurement provided by customer.

Custom Shop

Custom membrane collars made to precisely fit and cover metal flashings with a flange.

Custom Shop

Depending the the application and need we are able to not only produce a thru wall but, also additional customization like face plates, collection boxes, and down spouts are few examples

Custom Shop

Custom collection box with a round connector per customers request.

Custom Shop

Custom Pipe wrap made to customer requested specifications.

Custom Shop

Custom Thru Wall round drain with a round flange.

Custom Shop

Custom Wall Vent made with membrane and clad metal with mesh screen covered opening.

Custom Shop

Custom Small Cone for solar mount application.

Custom Shop

Custom Thru Wall with customer specified angled face membrane flange with four corner covers, and clad metal case.

Custom Shop

Custom Square Wrap with large custom based box enclosure to post wrap top.

Custom Shop

Custom Thru Wall with extra long square drain.

Custom Shop

Custom specified concave drain cover. Allowed the contractor to cut out variable drain openings.

Custom Shop

Custom Expansion Joint with Convex angle transition to Concave, using membrane and clad metal.

Custom Shop Gallery

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Custom Exhaust Vent

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Custom Multi-Corner

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Custom Tube Wrap

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Custom Collar

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Custom Thru Wall Scupper

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Custom Collection Box with connector

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Custom Pipe Wrap 2 Stage Angled

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Custom Thru Wall Round

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Custom Wall Vent

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Custom Small Solar Cone

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Custom Thru Wall with Angled Face

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Custom Square Wrap Two Tier

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Custom Thru Wall Extra Long

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Custom Drain Cover

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Custom Expansion Joint