Guide describing the installation of gutters, downspouts, and alternate options for managing rainwater run-off from roof.
Guide describing how to apply heavy membranes at eaves in cold climates to help guard against ice dams. This measure applies to cold climates only.
Guide describing how to apply heavy membranes at valley/roof deck penetrations in wet climates to help drain water away below the roofing.
Guide describing how to install step and kick-out flashing on roofs.