CS OvertakingDoors stacking cavity sliders allow a walk through of 2-5 times the pocket depth (depending on the number of doors). This product requires no floor track through the opening.
Suitable for large openings. Door leaves may be any size up to 2700mm high x 2700mm wide. Higher, wider and more doors can be accommodated on application.
- Pine timber jambs - grooved (rebated)
for wall linings or flat for architraves.
- Aluminium jambs – anodised or powder
Special sizes, timbers and profiles are available on
- 2 doors: 140mm
- 3 doors: 190mm
- 4 doors: 240mm
- 5 doors: 290mm
Wall linings: 10 or 13mm
New Zealand Building Code (NZBC)
The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:
- Clause B1 Structure: Performance B1.3.1, B1.3.2, B1.3.3(a), B1.3.3(f), B1.3.3(h), B1.3.3(j), B1.3.4
- Clause B2 Durability: Performance B2.3.1, B2.3.1(a), B2.3.1(b), B2.3.1(c)
- Clause F2 Hazardous building materials: Performance F2.3.1
Use in Service History
CS Cavity Sliders have been successfully used in commercial, residential and institutional projects in New Zealand and Australia since 1986. CS Cavity Sliders are backed by a 10 Year Written Guarantee.
Refer to the CS OvertakingDoors brochure for design parameters. Units can be supplied with timber jambs or prefinished powdercoated aluminium jambs in a variety of colours. Special sizes, timbers and profiles ae available on request.
CS OvertakingDoors x 2 require a 140mm stud wall. Add 50mm per extra door.
The use of aluminium CS DoorLeaves are recommended. Door carrying capacity is 90kg using standard 2-wheel carriages. 4-wheel carriages are supplied for heavier doors.
CS Cavity Sliders must be installed in accordance with the
manufacturer's installation instructions. Lintels over the full trim size
(opening and pocket) should be sized to ensure that no load is applied to
the door assembly. Lintels to NZS3604 are acceptable for door weights up to
75kg per metre width of door. Specific design required when the door
weight exceeds 75kg per metre.
Track must be fitted level and straight and fixed at maximum 600mm
centres to the lintel.
Refer to CS FOR DOORS detailed instructions for preparation and
finishing of the door opening and final door installation.
Refer to CS FOR DOORS detailed instructions on powder coated aluminium
Under normal circumstances, CS Cavity Sliders require no maintenance.
In high use situations, the carriages will eventually need replacing.
Replacement carriages and instructions on replacement are available from Cavity
Any service requirements should be referred to one of our four branches