ZIP CURTAIN SYSTEMS
1) Definition
ZIP curtain; It is an outdoor/semi-outdoor curtain solution where the fabric is locked to special guide rails on both sides with a zipper-like wick system, providing wind and light control. System; It consists of cassette (box), side ZIP rails, weight profile, tubular motor and selected fabric.
2) Main Benefits
Wind resistance:Thanks to the side guides, the fabric surface remains stable and oscillation and “winging” are minimized.
Light and heat management:Glare control, UV reduction and indoor thermal comfort.
Privacy and visibility:Visibility from inside is managed while daytime visibility is maintained with screen fabrics of different apertures.
Pest/dust barrier:Fabric-rail integrity reduces gaps.
Automation compatibility:Remote control, wall button, wind-solar sensor, building automation integration (relay, KNX/Modbus interface).
Aesthetic integration:Minimal cassette and rail profiles, RAL color options.
3) Components
Cassette/Box Profile:Aluminium, electrostatic powder coated; Protects fabric and shaft.
Side ZIP Rails:It locks the fabric with its special channel and wick structure; quiet and controlled movement.
Weight Profile:Lower cross member; Provides tension and smooth winding.
Tube Engine:220V AC (radio frequency or wired optional); Precise stopping points on models with encoder.
Fabric Types:
Screen (sunshading) – 1%, 3%, 5% clarity:Glare and heat gain control; different permeabilities depending on external view.
Blackout:Areas that require light impermeability.
Combinations with transparent PVC windows:Protection from wind and precipitation while preserving visibility (cold hardening limits of PVC must be taken into account).
Sensors:Wind, sun, rain sensors; Safe automatic positioning.
4) Technical Parameters (reference ranges)
Values may vary depending on product family, fabric type and project.
Max. width:3.5–5.0m
Max. height:3.0–3.5m
Wind class:EN 13561 Class 2–3 range (depending on model/fabric)
Fabric weight:360–520 g/m² (screen), 600–850 g/m² (PVC)
Profile surface:Powder coated, anodized or special RAL options
Control options:RF remote control, wall button, relay trigger, smart home/building automation
5) Application Areas
Pergola/bioclimatic ceiling perimeter closures
Terraces and balconies
Cafe-restaurant facades, winter gardens
Office facades and meeting areas (glare/privacy)
Shop windows and showrooms (UV and temperature control)
6) Assembly and Project Planning Principles
Infrastructure and surface preparation:The surfaces on which the rails will be mounted must be flat, rigid and level. If necessary, the surface is prepared with an aluminum sub-carcass/steel profile.
Clearance control:In wide spans (≥4 m), tougher fabric, more powerful motor or modular partition is recommended instead of screen.
Electrical supply:Line with appropriate cross-section for each module; accessible service space for engine and control unit.
Water drainage and sealing:Detailing of bottom and side connections against rain water in outdoor applications.
Safety and use:Engine limit settings, protection in case of stress; child safety and access rules.
7) Operation, Maintenance and Warranty
Periodic maintenance:Cleaning of rail channels, fabric surface control, review of engine limits at least once a year.
Cleaning:Neutral detergent and soft brush for screen fabrics; Solvents and corrosive materials should not be used.
Guarantee:2–5 year warranty for profile, motor and fabric, depending on manufacturer specifications (clarified according to product group).
Spare parts and service:Lead times and stock management are planned for the engine, control, fabric and roving.
8) Fabric and Color Selection Guide
Southern facades:1%–%3 aperture screen; It reduces heat gain and cuts glare.
North/East/West:More balanced daylight with 3%–5% clarity.
Privacy priority areas:Lower clearance or blackout.
Colour:Light tones reflect heat; Dark tones cut glare better and strengthen external visibility.
9) Checklist for Procurement and Offer Dossier
Clear opening dimensions (width × height) and quantities
Mounting surface (concrete/steel/aluminum/wood) and required subframe
Fabric type and openness ratio (screen/blackout/PVC)
Profile and accessory colors (RAL)
Motor type (RF/wired), number of controls, sensor requirement
Power lines and control panel location
Warranty, service and SLA expectations
Application schedule and delivery conditions