Home > Companies > Lorient Polyproducts Ltd > LAS3008 si Door Bottom Seal With Threshold Plate

A storm-proof seal combination consisting of the LAS3007 door bottom seal and LAS4015 threshold plate. The plate may be filled with slurry to help keep it in position when crossed by heavy industrial traffic.

Key benefits:

  • Storm-proof, multi-blade seal to deflect water.
  • Flexible bedding gasket on plate to eliminate vibration and noise and provide cushioning on uneven surfaces.
  • Can be fitted without removing the door.
  • Concealed fixings, pre-drilled and slotted holes on LAS3007 si for easy adjustment.
  • Durable, anodized aesthetic finish.

Standard product features


56.5 mm high x 40 mm wide.


  • LAS3007 si Door Bottom Seal – Flexible silicone rubber.
  • LAS4015 – Extruded aluminium with and PVC cover strip.


  • Single and double leaf doors.
  • Up and over garage doors.
  • Roller shutter doors.

Gap size:

  • Minimum: 22 mm.
  • Maximum: 24 mm.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-75-40/430 Door and window weatherstrips and seals

Product specification

An important note about specifying



Lorient Polyproducts Ltd


+44 (0)1626 834252

Product reference

LAS3008 si Door Bottom Seal with Threshold Plate


[1000 mm]
[2100 mm]
[Special order]
Insert requirements.


 - LAS3007 si Door Bottom Seal:
[Bronze anodized aluminium with black cover strip and black silicone rubber gasket]
[Silver anodized aluminium with grey cover strip and grey silicone rubber gasket]
 - LAS4015 Threshold Plate:
[Bronze anodized aluminium with black cover strip]
[Silver anodized aluminium with grey cover strip]

Manufacturer details

Endeavour House,
Fairfax Road,
Heathfield Industrial Estate,
Newton Abbot,
Devon, TQ12 6UD
Tel +44 (0)1626 834252
Fax +44 (0)1626 833166
NBS Plus