Tender specifications

Work item: Supply and install barefoot gratings

Material:
( ) Steel S235

Finish:
( ) hot-dip galvanised to DIN EN ISO 1461
( ) hot-dip galvanised + powder coated
Colour: RAL __________

Dimensions:
Length (bearing bar dimension): __________ mm
Width (cross bar dimension): __________ mm
(Max. 1500 × 1500 mm possible)

Technical design:
• Bearing bar: __________ × __________ mm (20×2 to 50×2 mm)
• Cross bar: from 25 mm U-profile; skin- and barefoot-friendly
• Profile spacing: approx. 8,33 mm
• Edging: all-round flat steel banding

Installation:
( ) laid into frames provided on site
( ) incl. supply and installation of a matching mounting frame

Quality: manufacturing tolerances in accordance with RAL-GZ 638.

Work item: Supply and install gratings to DIN 24537-1

Material:
( ) Steel S235JR (St37-2)
( ) Stainless steel 1.4301 (V2A) / 1.4404 (V4A)

Finish:
( ) full-bath hot-dip galvanised to DIN EN ISO 1461
( ) hot-dip galvanised + powder coated (RAL __________)

Technical design:
• Grating type: ( ) press-locked grating / ( ) welded grating
• Construction: press-locked grating with bar-in-bar pressing
• Mesh size: ( ) 30/30 mm ( ) 30/10 mm
• Bearing bar: __________ × __________ mm
• Edge banding: all round, welded flush

Structural data:
• Perm. distributed load: __________ kN/m²
• Perm. wheel load: __________ kN
• Span: __________ mm

Quality: manufacturing tolerances in accordance with RAL-GZ 638.

Work item: Supply and installation of stair treads to DIN 24531-1

Design / type:
( ) MEASTEP XSL – optimised for escape stairs
( ) Welded grating tread – maximum torsional rigidity
( ) Press-locked grating tread – classic industrial look

Material & finish:
( ) Steel S235JR, hot-dip galvanised to DIN EN ISO 1461
( ) Steel S235JR, hot-dip galvanised + powder coated (RAL __________)
( ) Stainless steel 1.4301 (V2A) / 1.4404 (V4A)

Safety & geometry:
• Nosing: Double-profiled, perforated safety nosing
• Slip resistance: ( ) R10 (standard) / ( ) R11 / ( ) R12
• Mesh size: ( ) 33 × 33 mm / ( ) 30 × 10 mm
• Side plates: Welded on (70 × 3 mm) incl. standardised hole pattern

Dimensions:
Tread length: __________ mm
Tread width (going): __________ mm

Quality: manufacturing tolerances in accordance with RAL-GZ 638.

Item of work: Supply and install gratings for trafficked areas (e.g. garages/driveways)

Load class:
( ) Car-trafficable (wheel load up to __________ kN, e.g. 9,00 kN)
( ) Lorry-trafficable to DIN 1072 / Eurocode 1

Material & finish:
( ) Steel S235JR (St37-2), full-bath hot-dip galvanised to DIN EN ISO 1461
( ) additionally powder-coated (RAL __________)

Technical design:
• Construction: press-locked grating with bar-in-bar pressing
• Mesh size: ( ) 30/30 mm / ( ) 30/10 mm
• Bearing bar: __________ × __________ mm
• Edge banding: all round, welded flush

Installation & safety notes:
• The gratings are to be laid so that the bearing bar ends rest over their full surface without fail.
• ( ) Installation in frame provided on site / ( ) incl. supply of angle frame

Quality: manufacturing tolerances in accordance with RAL-GZ 638. Permissible wheel loads must be checked for each specific product.

Work item: Supply and install LED handrail system for slotted tube / handrail Ø 42,4 mm

Installation location:
............................................................

Execution according to:
( ) Site management instructions
( ) Drawing no.: ............................................................

Quantity:
............... m

System components:
• Slotted tube in stainless steel V2A, ground to grit 240, Ø 42,4 mm
• Carrier profile in aluminium, anodised E6/EV1, for installation in 24 × 24 mm slot
• Cover profile / diffuse lens in plastic for glare-free light distribution
• Fixing elements in PA6 / GF30 plastic, approx. 4 pieces per metre
• End caps and installation material to be allowed for on a project-specific basis

Optional light-directing element:
( ) Lens to be slid into the cover for asymmetric light output

LED technology:
• Operating voltage: 24 V DC
• LED strips dimmable via PWM
• Luminous flux: approx. 1500 lm/m
• Suitable LED accessories to be allowed for as required

Light colour:
( ) Warm white 2700 K
( ) Neutral white 4000 K

IP protection rating:
( ) IP 00
( ) IP 65

Power supplies / control:
( ) Transformer for indoor use, to be selected according to power requirement
( ) Transformer for outdoor use, to be selected according to power requirement
( ) Transformer with radio or Bluetooth control, to be selected according to power requirement
( ) Transformer with dimming function, to be selected according to power requirement
( ) External dimmer

Handrail fixing:
( ) Wall bracket in stainless steel, convex, for Ø 42,4 mm, with or without cavity for cable routing
required quantity as per plan: ............... pieces
( ) Handrail supports on posts with variable height adjustment, for Ø 42,4 mm, with or without cable routing
required quantity as per plan: ............... pieces

Connection options:
( ) Mitre cut
( ) Stainless steel connectors for straight joints
( ) Stainless steel connectors for 90° corners
( ) Stainless steel connectors for rise / fall
required quantity as per plan: ............... pieces

Note: Power supplies, end caps, connectors, cable glands and further installation material must be checked on a project-specific basis.

Work item: Supply and install complete self-supporting glass canopy system

Installation location:
............................................................

Execution according to:
( ) instructions of the site management
( ) drawing no.: ............................................................

System description:
• Self-supporting glass canopy system with verification in accordance with building regulations
• Proof of usability and residual load-bearing capacity to be checked on a project-specific basis
• Usage category / requirement: ............................................................

Canopy profile:
• Aluminium canopy profile with cover and mounting material
• Extruded aluminium
• Fixing holes as slotted holes, approx. 25 × 14 mm
• Hole spacing: approx. 200 mm
• Roof pitch: approx. 5°

Profile length:
( ) 1405 mm
( ) 1605 mm
( ) 1805 mm
( ) 2005 mm
( ) 2205 mm
( ) 2405 mm
( ) 3000 mm
( ) 6000 mm
( ) individual dimension: ...................... mm

Profile finish:
( ) Aluminium anodised and ground in stainless steel look
( ) Aluminium powder-coated RAL 7016
( ) Aluminium powder-coated DB703
( ) Powder coating in selected colour RAL: ......................

Design cover / mounting set:
• Straight aluminium design cover, in matching length
• incl. glass support, seals, glass protection rubber, end caps left/right
• incl. matching screws and glass retainer to suit the glass thickness

System glass:
Laminated safety glass VSG made of heat-strengthened glass (TVG), matching the profile length, with ground and polished edges
Pane width: ...................... mm
Number of panes: ......................

Required projection:
...................... mm

Glass build-up:
( ) 2 × 8 mm VSG from TVG with 1,52 mm PVB interlayer, up to max. 1000 mm projection
( ) 2 × 8 mm VSG from TVG with 1,52 mm SentryGlas® interlayer, up to max. 1100 mm projection
( ) 2 × 10 mm VSG from TVG with 1,52 mm PVB interlayer, up to max. 1200 mm projection
( ) 2 × 10 mm VSG from TVG with 1,52 mm SentryGlas® interlayer, up to max. 1300 mm projection

Fixing / substrate:
The fixings must be adapted to the structural conditions on site.
( ) Concrete: ............................................................
( ) Masonry: ............................................................
( ) Timber: ............................................................
( ) Steel: ............................................................
Exact grade of the building structure: ............................................................

Optional accessories:
( ) Integration into external thermal insulation system (ETICS), insulation thickness: ...................... mm
( ) Rain gutter for 17,52 mm glass
( ) Rain gutter for 21,52 mm glass
( ) Rubber seal for glass-to-glass sealing with several panes
( ) LED lighting cool white incl. connection accessories
( ) LED lighting warm white incl. connection accessories
( ) LED lighting RGB incl. connection accessories
( ) Rubber shims for aligning the glass panes

Note: Structural analysis, fixings, glass build-up, projection, substrate and accessories must be checked on a project-specific basis and taken into account in the quotation.