Summary
Streamlined bi-folding doors.
Streamlined bi-folding doors.
Application
Suitable for high volume retain and contract work.
Suitable for high volume retain and contract work.
Description
Index Bi-folds are Part L compliant, able to achieve a double-glazed U-value of 1.4 W/m²K which easily achieves compliance for new homes and non-dwelling commercial projects. Index combines Sheerline innovation with a streamlined product offering to maximise efficiency.
Features and benefits:
- Quality combined with exceptional value.
- Double glazing and triple glazing options.
- Thermlock® technology offers almost double the insulation when compared to polyamide.
- Bespoke locking.
- Bespoke VBH hardware.
- Consistent 134 mm sightline between sashes.
- Pre-gasketed clip-in beads remove the need to wedge the gasket or mill beads.
- Available as standard in three colours: HIPCA gloss white, anthracite grey and jet black.
- Other colours and foil lamination available to minimum order quantities.
- Compatible with the majority of the Prestige bi-fold ancillaries.
- PAS 24 accreditation as standard and optionally Secured by Design certified.
- Part L compliant.
- Made in Britain.
Index Bi-folds are Part L compliant, able to achieve a double-glazed U-value of 1.4 W/m²K which easily achieves compliance for new homes and non-dwelling commercial projects. Index combines Sheerline innovation with a streamlined product offering to maximise efficiency.
Features and benefits:
- Quality combined with exceptional value.
- Double glazing and triple glazing options.
- Thermlock® technology offers almost double the insulation when compared to polyamide.
- Bespoke locking.
- Bespoke VBH hardware.
- Consistent 134 mm sightline between sashes.
- Pre-gasketed clip-in beads remove the need to wedge the gasket or mill beads.
- Available as standard in three colours: HIPCA gloss white, anthracite grey and jet black.
- Other colours and foil lamination available to minimum order quantities.
- Compatible with the majority of the Prestige bi-fold ancillaries.
- PAS 24 accreditation as standard and optionally Secured by Design certified.
- Part L compliant.
- Made in Britain.
Product certifications
Color
Grey, Black, Brown, Cream, White, Turquoise, Silver, Green, Other
Grey, Black, Brown, Cream, White, Turquoise, Silver, Green, Other
Finish
Powder-coated, Matt, Gloss, Metallic, Satin, Textured, Glazed, Laminated, Wood grain
Powder-coated, Matt, Gloss, Metallic, Satin, Textured, Glazed, Laminated, Wood grain
Material
Aluminium, Glass
Aluminium, Glass
Shape
Rectangle
Rectangle
Length
Bespoke
Bespoke
Width
Bespoke
Bespoke
Height
Bespoke
Bespoke
Warranty description
25 year, Ten year, Other
25 year, Ten year, Other
Specification
Classification data
Grade
External.
External.
Track system
Upper and lower rollers.
Upper and lower rollers.
Door leaf
-
-
Construction
Aluminium.
Aluminium.
Finish
Powder-coated, anthracite grey, RAL 7016, matt., Powder-coated, pure white, RAL 9010, gloss., Powder-coated, hipca gloss white, RAL 9910, gloss., Powder-coated, jet black, RAL 9005, matt., Powder-coated, cream, RAL 9001, matt., Powder-coated, agate grey, RAL 7038, matt., Powder-coated, squirrel grey, RAL 7000, matt., Powder-coated, pastel turquoise, RAL 6034, matt., Powder-coated, chocolate brown, RAL 8017, matt., Powder-coated, silver metallic effect., Powder-coated, mid bronze metallic effect., Powder-coated, black metallic effect., Black cherry, laminated foil wood effect., Golden oak, laminated foil wood effect., White, laminated foil wood effect., Irish oak, laminated foil wood effect., Anthracite grey, laminated foil wood effect., Black brown, laminated foil wood effect., Chartwell green, laminated foil wood effect., Bespoke.
Powder-coated, anthracite grey, RAL 7016, matt., Powder-coated, pure white, RAL 9010, gloss., Powder-coated, hipca gloss white, RAL 9910, gloss., Powder-coated, jet black, RAL 9005, matt., Powder-coated, cream, RAL 9001, matt., Powder-coated, agate grey, RAL 7038, matt., Powder-coated, squirrel grey, RAL 7000, matt., Powder-coated, pastel turquoise, RAL 6034, matt., Powder-coated, chocolate brown, RAL 8017, matt., Powder-coated, silver metallic effect., Powder-coated, mid bronze metallic effect., Powder-coated, black metallic effect., Black cherry, laminated foil wood effect., Golden oak, laminated foil wood effect., White, laminated foil wood effect., Irish oak, laminated foil wood effect., Anthracite grey, laminated foil wood effect., Black brown, laminated foil wood effect., Chartwell green, laminated foil wood effect., Bespoke.
Operation
Manual.
Manual.
Hardware
5-hook locking.
5-hook locking.
Additional properties
Threshold
Not required., Clip-on cill (SA033).
Not required., Clip-on cill (SA033).
Sightline
Outer frame/ sash, 108 mm.
Outer frame/ sash, 108 mm.
Glazing
28 mm double glazing.
44 mm triple glazing.
Whole window U-value
1.4 W/m²K.
1.0 W/m²K.
British Fenestration Rating Council Window Energy Rating
B.
A.
Glazing bead
Pre-gasketed clip-in beads.
Pre-gasketed clip-in beads.
Watertightness
Class 7A.
Class 7A.
Air permeability
Class 4.
Class 4.
Wind resistance
Class A3 (1200 Pa).
Class A3 (1200 Pa).
Security
To PAS 24., To PAS 24 and Secured by Design certification.
To PAS 24., To PAS 24 and Secured by Design certification.
Sustainability data
Contains Red List materials
No
No
Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
Manufacturing plant location
Firs Works, Heage Firs, Nether Heage, Belper DE56 2JJ, UK
Firs Works, Heage Firs, Nether Heage, Belper DE56 2JJ, UK
Material
Aluminium, Glass
Aluminium, Glass
Recyclability
Sustainable recycling friendly
Sustainable recycling friendly