ASM Roof System Details

Division D - Construction Details

---

Construction Details for Architectural Sheet Metal (ASM) Roof Systems

The drawings linked on this page are intended to represent a variety of ASM roof system applications while remaining generic with regards to manufacturer's specific application specifications. They do not represent all possible manufacturer application roof system designs. Consult each manufacturer's specifications and the RoofStar Guarantee Standards to develop a system acceptable to both the manufacturer and the RoofStar Guarantee Program.

For further information about Architectural Sheet Metal Roof System designs and requirements, see the Standard for Architectural Sheet Metal (ASM) Roof Systems.

---

Part 6 - Air and Vapour Controls

Continuity and Support ( Article 6.3.2.1.)

1. Air and Vapour Controls (Field)

Part 8 - Eave, Valley, and Field Underlayment

Eave Protection/Underlayment (Slopes 1:3 or More) ( Article 8.3.2.1. and Article 8.3.2.3.)

1. Eave Protection and Underlayment

Eave Protection/Underlayment (Slopes Less Than 1:3) ( Article 8.3.2.1. and Article 8.3.2.4.)

1. Eave Protection and Underlayment (Low Slopes)

---

Part 10 - Perimeters and Valleys

Roof-Wall Connections ( Article 10.3.2.3.)

1. Roof-Wall Connection (Head-wall)
2. Roof-Wall Connection (Head-wall, Vented)

Ridges ( Article 10.3.4.1.)

1. Ridge (Unvented, Uninsulated)
2. Ridge (Unvented, Insulated)
3. Ridge (Vented, Uninsulated)

Eave and Rake Edge Details ( Article 10.3.4.2.)

1. Eave and Rake Edges (Mechanical Seams)
2. Eave and Rake Edges (Snap-Lock Seams)
3. Eave and Rake Edges (Copper)
4. Eave and Rake Edges (Zinc)

Valleys ( Article 10.3.5.2.)

1. Valley (Hooked)
2. Valley (Unhooked)

---

Part 11 - Drainage

Membrane Gutters ( Article 11.3.3.8.)

1. Membrane Gutter (Design Elements)
2. Membrane Gutter (Insulated Assembly)

Part 12 - Penetrations and Curbs

Penetration Flashing ( Article 12.3.2.1.)

1. Cylindrical Penetration (Flexible Boot Flashing)
2. Cylindrical Penetration (Split Panel Flashing)

Curbs ( Article 12.3.2.4.)

1. Curb (Split Panel Flashing)

Part 13 - Linear Metal Flashing

See the separate page, Details for Linear Metal Flashings.

---

Standard for ASM Roof Systems

Home

© RCABC 2024
RoofStar^TM is a registered Trademark of the RCABC.
No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC Guarantee Corp.

Accept Terms Of Use

We use cookies to enhance your browsing experience and analyze website traffic. By clicking "Agree" or continuing to browse our website, you consent to the use of cookies and agree to the Roofing Practices Manual Terms Of Use.

Agree