10 Types of Wall Coping • Guide to Wall Coping Materials

Brick wall coping with mortar joints on a parapet wall.

Introduction This is a list of the types of wall copings and coping materials commonly found in wall construction today. I provide basic information about each type of coping material including attachment method (how the coping is attached to the wall), joint closure method (how the joints between the pieces of coping are made weatherproof), …

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Coping in Roof Construction: Function, Codes, Tips & More

Camelback terra-cotta coping on a brick wall that separates two low-slope roof sections.

What is Coping in Roof Construction? Wall coping serves as a protective cap or cover on the top of a wall, designed to prevent water infiltration from above. Coping is typically slanted or curved in order to shed water, reducing the likelihood of moisture penetration that could lead to wall degradation or damage to the …

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Pitch Pans & Pitch Pockets: Types, Purpose, Issues & More

Large, box-shaped pitch pans at irregularly-shaped equipment supports on a PVC roof.

Introduction A pitch pocket (or pitch pan) is a type of roof flashing used to seal small or irregular roof penetrations. Pitch pans are very common on low-slope roofs. Pitch pockets look like boxes, rings, or cylinders made out of sheet metal (normally galvanized steel) or a pre-molded polymer. Although they are usually open at …

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Roof Scuppers: What They Are, Drainage, Sizing, Codes & More

A thru-wall overflow roof scupper in the parapet wall near a roof drain on a low-slope TPO roof.

What is a Roof Scupper? The International Building Code defines a roof scupper as “an opening in a wall or parapet that allows water to drain from a roof.” Roof scuppers are occasionally referred to as “roof scupper drains” or just “scupper drains,” for obvious reasons. Scuppers do drain the roof, but it is incorrect …

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Rooftop Equipment Screens: Functions, Codes, Issues & More

A dark brown, 15-foot high rooftop screen wall on a brown-surfaced modified bitumen roof.

Introduction Rooftop equipment screens are more than just an architectural afterthought – they serve essential roles in protecting and concealing rooftop mechanical systems. Exposed rooftop equipment is generally an eyesore; equipment screens can give the building a consistent, not unpleasant appearance. If you’re a building owner, architect, contractor, or facility manager, some understanding of equipment …

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