Final answer:
The specifics for installing a roof drip edge include fastener spacing and end lap requirements, which typically are 12 inches on center for fasteners and 2 to 3 inches for end laps. However, exact specifications can vary based on building codes or manufacturer's recommendations.
Step-by-step explanation:
The question pertains to the specification for installing a roof drip edge, which is a component in building construction. This piece is typically installed along the edges of a roof to help control the flow of water away from the roof and the underlying structure. The correct answer to the question 'Roof drip edge shall be mechanically fastened to the roof deck at a maximum of ____ inches on center with minimum end laps of ____ inches' depends on the building codes or manufacturer's specifications that are being followed for the roofing project. However, based on common practice, the maximum spacing for fasteners on a roof drip edge generally should not exceed 12 inches on center, and the minimum end laps should be approximately 2 to 3 inches.