NAL X-Last User manual
Installation Guide
X-Last Bollards
Option 1 - Concrete in root
Excavate or core drill a minimum foundation size of:
Solid Ground
Bollard diameter + 100mm x 205mm deep
Loose Ground
600 x 600 x 400mm deep
IMPORTANT
Do not allow concrete
to enter the bollard.
Add a sand bedding for bollard to sit on.
Place bollard centrally in foundation and pour ST4
concrete, using a level ensure bollard is vertical. Allow
enough depth for any nishing surface.
Ensure the top of the ring is ush with nished surface
level.
Option 2 - Bolt down ange plate
Use M16 bolts for bolting down to good concrete base.
Length of bolt is dependent on ground conditions.
Sand
205mm
Bollard dia.
+ 100mm
Top of ring flush
with surface level
ST4 Concrete
50mm
50mm
Option 3 - Retention Socket (Demountable Option)
Foundation size of:
Solid Ground
450 x 450 x 185mm deep
Loose Ground
600 x 600 x 400mm deep
For further details please refer to RS115 or RS168 data sheet.
Option 4 - Composite Socket (Demountable Option)
Foundation size of:
Solid Ground
450 x 450 x 200mm deep
Loose Ground
600 x 600 x 200mm deep
ST4 or C20
minimum strength
wet concrete
ST4 or C20
minimum strength
wet concrete
185mm
200mm
50mm nished surface
50mm nished surface
