Large inspection hatch with square lock. Type: UP-PRVF

Inspection hatch with square lock for use in the wall.

Used in plasterboard and concrete wall for:

• Quick access to pipes, fittings, valves and electrical connections.

• The frame has a 13 mm surface-mounted flange that will hide any irregularities in the recess.

Varnishing:

• White, powder coated RAL 9016.

• Other RAL colors can be supplied at an additional cost.
This applies to a number of 10 hatches or more.

Materials:

Galvanized steel in lid and extruded aluminum profile in frame. Welded corners.

Insulation:

The hatch is delivered uninsulated.

Operation:

Opening and closing takes place by 90 ° rotation with the key.

Assembly:

• Perpendicular holes are cut in the ceiling according to the recess dimensions in the table.

• To ensure good sealing between the flange and the wall surface, it is recommended to lay a string of sealant ACRYL-1A on the frame flange itself before installing the frame.
• Wooden or steel posts are used on at least two of the sides of the frame.
• Anchors for attaching the frame can be mounted on all 4 frame sides. The anchors are rotated 90 ° out of the frame and fastened to posts. The correct number of anchors is included with the hatch.
• In concrete constructions, expansion bolts must be used for fastening the frame.
• There is no need to line the opening, but good sealing must be ensured between the concrete and the frame.
• Installation instructions are included with each individual hatch.

Recess dimensions are 5 mm larger than frame dimensions.
Light opening = Final opening with installed hatch.