Problems with Rooftop Equipment

by | Nov 11, 2021

Problems with Rooftop Equipment, Signs, Braces and SupportsOften, the rooftop is used as a platform for all types of mechanical equipment, ladder struts, antennas, flag poles, signs, bracing, etc. These items should not be placed on the rooftop except when absolutely...

Gravel Stop and Metal Edge Strip Problems

by | Nov 11, 2021

The primary function of gravel stops (for aggregate-surfaced roofs) and metal roof edge strips (for smooth-surface roofs) is to close off the edges of the roof to prevent wind damage or blow-offs. Another important function of gravel stops is to prevent the loss of...

Drain Flashing Problems

by | Nov 11, 2021

A roof’s drainage system includes the gutters, leaders, drain openings and scuppers, as well as the slope provided by the structural deck, tapered insulation, crickets and sumps. The primary function of the drainage systems is to prevent the retention of water...

Penetration Flashing Problems

by | Nov 11, 2021

Penetrations through the built-up roof membrane are usually flashed in one of two ways. Individual pipes and small vents usually use flat, metal flange flashings that are placed directly on the last ply of roofing material and are stripped in with felts and mastic or...
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