WEINIG BEKENDE FEITEN OVER BROKEN SKYLIGHTS.

Apply a generous bead ofwel roof sealant to the underside of the new flashing unit; slide it over the pipe and under the shingle course just above the pipe.Replace the plumbing kerel boot if necessary and use washer-head roofing screws to secure the base to the roof. If the boot kan zijn in good condition but fasteners are missing, replace them wit