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Non-combustible Cavity Tray System (NCCT)
Non-combustible Cavity Tray System (NCCT)
Non-combustible Cavity Tray System (NCCT)

Verified 6 months ago

Keyfix

NCCT-50

Verified 6 months ago

Keyfix

NCCT-100

Verified 6 months ago

Keyfix

NCCT-140

Summary
A non-combustible stainless steel single leaf lintel with combined cavity tray.
A non-combustible stainless steel single leaf lintel with combined cavity tray.
A non-combustible stainless steel single leaf lintel with combined cavity tray.
Third party certification
Color
Silver
Silver
Silver
Finish
Metallic
Metallic
Metallic
Material
Stainless steel
Stainless steel
Stainless steel
Shape
Rectangle, Other
Rectangle, Other
Rectangle, Other
Length
Bespoke
Bespoke
Bespoke
Width
Bespoke
Bespoke
Bespoke
Height
Bespoke
Bespoke
Bespoke

Specification

Material
Austenitic stainless steel, grade 304 to BS EN 10088-2.
Austenitic stainless steel, grade 304 to BS EN 10088-2.
Austenitic stainless steel, grade 304 to BS EN 10088-2.
To fit cavity width
Minimum of 50 mm.
100 mm.
140 mm.
Height
Minimum of 94 mm.
147 mm.
190 mm.
Length (effective)
200–2500 mm.
200–2500 mm.
200–2500 mm.
Cavity cloaks
Brick trays., Jointing piece., Keyfix external corner., Keyfix internal corner., Keyfix LH reveal corner., Keyfix RH reveal corner., Ribbed overlapping joints., Pier units., Stepped capping piece.
Brick trays., Jointing piece., Keyfix external corner., Keyfix internal corner., Keyfix LH reveal corner., Keyfix RH reveal corner., Ribbed overlapping joints., Pier units., Stepped capping piece.
Brick trays., Jointing piece., Keyfix external corner., Keyfix internal corner., Keyfix LH reveal corner., Keyfix RH reveal corner., Ribbed overlapping joints., Pier units., Stepped capping piece.
Accessories
Keyfix Non-combustible Weep (NCW).
Keyfix Non-combustible Weep (NCW).
Keyfix Non-combustible Weep (NCW).

Additional properties

Reaction to fire
A1.
A1.
A1.
AdjustmentRange
Stop ends facilitate perp joint width adjustability of +/- 3 mm between 7–13 mm if required.
Stop ends facilitate perp joint width adjustability of +/- 3 mm between 7–13 mm if required.
Stop ends facilitate perp joint width adjustability of +/- 3 mm between 7–13 mm if required.
Weight
Up to maximum of 4 kg per component.
Up to maximum of 4 kg per component.
Up to maximum of 4 kg per component.
Water drainage/reservoir layer
External and internal corner units sustained a flow of 0.45 L per minute per linear meter for a period of one hour without leaking.
External and internal corner units sustained a flow of 0.45 L per minute per linear meter for a period of one hour without leaking.
External and internal corner units sustained a flow of 0.45 L per minute per linear meter for a period of one hour without leaking.
LoadBearingCapacity
Keyfix NCCT will not adversely affect ability of the wall to sustain and transmit compressive load.
Keyfix NCCT will not adversely affect ability of the wall to sustain and transmit compressive load.
Keyfix NCCT will not adversely affect ability of the wall to sustain and transmit compressive load.
ShearStrength
Tested in accordance with BS EN 1052-4:2000.
Tested in accordance with BS EN 1052-4:2000.
Tested in accordance with BS EN 1052-4:2000.
Flexural strength
Tested in accordance with DD 86-1:1983.
Tested in accordance with DD 86-1:1983.
Tested in accordance with DD 86-1:1983.
Durability
Under normal service conditions, lifespan is 125+ years.
Under normal service conditions, lifespan is 125+ years.
Under normal service conditions, lifespan is 125+ years.
Standard
PD 6697, BS EN 1996, BS 8215, BS EN 10028-7, BS EN ISO 9001, BS EN ISO 14001, BS EN 1052-4, DD86-1.
PD 6697, BS EN 1996, BS 8215, BS EN 10028-7, BS EN ISO 9001, BS EN ISO 14001, BS EN 1052-4, DD86-1.
PD 6697, BS EN 1996, BS 8215, BS EN 10028-7, BS EN ISO 9001, BS EN ISO 14001, BS EN 1052-4, DD86-1.
Types
As per manufacturers recommendations.
As per manufacturers recommendations.
As per manufacturers recommendations.
Overall size
To suit span, loading, wall and finish type.
To suit span, loading, wall and finish type.
To suit span, loading, wall and finish type.

Sustainability data

Contains Red List materials
No
No
No
Country of material origin
United Kingdom
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Embodied carbon
5.27 kg CO₂ eq/kg
5.27 kg CO₂ eq/kg
5.27 kg CO₂ eq/kg
Recyclability
100
100
100
Recycled content
90 %
90 %
90 %