· A - Aluminum type 6061-T6

The standard material used, highly resistant to corrosion.

· C - Clear anodized aluminum type 6061 - T6

This provides greater corrosion resistance with an attractive finished appearance.

· P - Prime painted steel

This is an economical alternative to aluminum for interior applications. The hatch is prime coated with a rust inhibitive primer for painting.

· M- Mortise cam lock preparation

A high security option that allows the hatch to receive a mortise cylinder with an extended cam.

· D - Detention lock preparation

Used where maximum security is required. The door is prepared to receive a detention deadbolt lock.

· V - PVC Protectant

A peel-off film standard on all precast hatches. It is available on all floor hatches upon request.

· W - Wood frame installation

Frames are provided with 3/8" mounting holes for anchoring. (No Picture Available)

· C - Safety chain option

Provides a preventive barrier around the hatch opening. (No Picture Available)

· I - Insulation

Provides an acoustical barrier which has an R-value of 3.8 @ 75 degrees. *Not available for H-20 floor doors. (No Picture Available)