- Provide a 1-1/2 inch vertical offset between the interior
and exterior surfaces.
- Provide a weather-tight, fully sealed or seamless sill/jamb
flashing system that protects the corners of the threshold
and counterflashes the deck system.
- Provide a bituminous or plastic protection barrier between
the aluminium threshold and the concrete or sheet metal
substrate.
Information provided by Building
Analysts, a full-service architectural and engineering firm
with many years of experience in construction litigation.
Their services include: architectural and structural investigations,
repair recommendations, preparation of exhibits and expert
testimony. Contact Building Analysts at (619) 234-8153.
