The double roller blind is an extravagant alternative to the roller blind – a real quick-change artist at the window. The exclusive fabric is characterized by the alternately changing opaque and transparent stripes.
The fabric is redirected through a two-part bottom profile with roll and rolls double layered up or down. According to the position, different transparencies and fascinating plays of light and shadow are created – with only one movement. The double roller blind convinces through its especial technical sophistication. The possible use at work stations, in public institutions as well as in wet rooms is as various as the mounting types, which can be chosen according to the installing options.
Fields of application
- rectangular windows
- big windows and glass façades
- suitable for living as well as public areas
Product advantages
- accurate to the millimetre and made to measure
- more than 140 attractive double roller blind fabrics in different colours, motifs and transparencies
- eight different stripe heights between 4.5/2.8 and 20/16 centimeters
- according to the fabric widths and techniques heights up to 250 cm are possible
- simple operation – manual or electrical
- especially high variability of the light transmission
- easy and variable mounting, also without drilling
- perfect for the children’s room: double roller blinds with the new tear off system comply with the requirements for the child safety according to EN13120
Mounting possibilities
Due to different techniques, a mounting in front of the or in the reveal is possible. Further, some mounting types will even save you from drilling.
on the window frame
The double roller blind fixation on the window frame can be made on request with block holders. Drilling is hereby not necessary.
in front of the window
According to the room situation, roller blinds can be mounted in front of the reveal or in the recess. The fixation can be made on the wall or ceiling.
Types and particularities
Made to measure
Double roller blinds of erfal are made to measure accurate to the millimeter and made of high-quality materials.
Cassette
All classical technique types are available with a semicircular cassette, a closed cassette or a simple bracket profile. Both are disposable in the colours white or silver.
Bracket profile
On request, you will receive your double roller blind with the bracket profile. This type will convince you in the colours white, silver or aluminium look and through the refined details.
Flexibility
A double roller blind connects the advantages of a roller blind with the functionality of a venetian blind. The height of the double roller blind is flexibly adjustable. At the same time, the transparency and the light incidence can be operated through the moving of the fabric.
Child safety
Due to the special tear off system of erfal, the operating chains do not present a danger for children and comply with the requirements for the child safety according to the European Norm (EN) 13120.
According to your taste
Catalogue
At your erfal specialist retailer, you can look through the colour assorted double roller blind collection and choose the desired fabric. According to the pattern of the fabric, you can get an impression about the haptic, the colour, the transparence and the design effect.
Panels for double roller blinds
Further, we can use double roller blind fabrics for the production of panel blinds. The panel blind panels are hereby produced in the form of doubled endless panels. This connects the advantages of panel blinds with the flexibility of double roller blinds.
Colours & motifs
The eye-catching striped look sets the attention on the double roller blinds. The combination of multicoloured stripes and discreet motifs are allowing even more creative freedom.
The extensive collection offers you modern and trendy colours, natural textiles as well as decent and eye-catching stipe motifs. Design fabrics with structures or floral motif printings are just a few highlights. Special textiles such as Jacquards or integrated Lurex strings for a metallic shimmer and glimmer effects are creating a touch of glamour.
Stripe height
According to the double roller blind fabric, eight different stripe heights are selectable Thus, you can decide about the transparency and the light incidence.
Materials
The main part of the double roller blind fabrics are made of easy-care polyester and can be used for wet rooms. Some fabrics of the erfal collection fulfill also special requirements. For example, flame-retardant fabrics or anti-glare protection textiles are often used in public buildings or surgeries. The fabrics have the VDS-certification (Verband Deutscher Sonnenschutzreiniger) and can be cleaned by certified specialists.
Sherli tissues
Sherli tissues are an original pendant to the typical double roller blind stripes. Instead, the tissues are criss-crossed with waves and graphics to create expressive window decorations.
Design double roller blind fabrics
The modern and creative designs of the DEVARI collection were exclusively creatd for erfal. Two different patterns are available in three different colours. The fabric “Flores” shows a dynamic leave-like design and is available in green, red or beige. The opposite to this is “La Plata” with a cartographical grid form, available in the colours blue, grey or cream-white.
