Head Restraint Systems

Head Restraint Systems

Product code: HRS-UO-L; HRS-UT-L; HRS-UC-L; HRS-U-L; HRS-UF-L; SIS-L; SPI-L; FHR

Contact Konsa for pricing and availability. Specifications are confirmed during enquiry.

Head restraint systems provide a sliding connection at the top of masonry walls, helping restrain lateral movement while accommodating specified vertical movement. The stem fits within the cavity and accepts one-way or two-way sliding ties with different head and tail options. Units are manufactured to project dimensions in galvanised mild steel or stainless steel. Specify the head configuration, stem length, tie type, material and fixing detail when requesting a quotation.

Related products: Brick Mesh / Brickforce, Butterfly Wall Ties, Plastic Wall Ties, and the Brick Wall Systems category.

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Need assistance specifying head-restraint stem length, tie type or material? Speak to our team with your wall and movement requirements.

Specifications

Head Restraint Systems

Product CodeDiameter (mm)Mount PlateStem Size (mm)Step Length (mm)
HRS-UO-L11150 × 40 × 525 × 5 × L350–1000
HRS-UT-L11150 × 40 × 525 × 5 × L350–1000
HRS-UC-L11150 × 40 × 525 × 5 × L350–1000
HRS-U-L1125 × 40 × 525 × 5 × L350–1000
HRS-UF-L1140 × 40 × 525 × 5 × L350–1000

Strap and Plate Components

Product CodeTie Size (mm)Length (mm)
SIS-L25 × 2.5 × L100 / 125 / 150 / 150 / 200
SPI-L25 × 2.5 × L200 / 225 / 250

FHR Component

Product CodeSize (mm)Wall Width (mm)
FHR40 × 5 × 200100 / 140

Product variations

Sizes and codes extracted from the legacy product table.

  • HRS-UO-L
    Diameter (mm):
    11
    Mount Plate:
    150 × 40 × 5
    Stem Size (mm):
    25 × 5 × L
    Step Length (mm):
    350–1000
  • HRS-UT-L
    Diameter (mm):
    11
    Mount Plate:
    150 × 40 × 5
    Stem Size (mm):
    25 × 5 × L
    Step Length (mm):
    350–1000
  • HRS-UC-L
    Diameter (mm):
    11
    Mount Plate:
    150 × 40 × 5
    Stem Size (mm):
    25 × 5 × L
    Step Length (mm):
    350–1000
  • HRS-U-L
    Diameter (mm):
    11
    Mount Plate:
    25 × 40 × 5
    Stem Size (mm):
    25 × 5 × L
    Step Length (mm):
    350–1000
  • HRS-UF-L
    Diameter (mm):
    11
    Mount Plate:
    40 × 40 × 5
    Stem Size (mm):
    25 × 5 × L
    Step Length (mm):
    350–1000
  • SIS-L
    Tie Size (mm):
    25 × 2.5 × L
    Length (mm):
    100 / 125 / 150 / 150 / 200
  • SPI-L
    Tie Size (mm):
    25 × 2.5 × L
    Length (mm):
    200 / 225 / 250
  • FHR
    Size (mm):
    40 × 5 × 200
    Wall Width (mm):
    100 / 140

Related products

Twisted-Pair Wall Ties (PWD Ties)

Twisted-Pair Wall Ties (PWD Ties)

Twisted wall ties, also known as PWD ties, connect the leaves of brick cavity walls. They are made from fully galvanised mild-steel wire, with a twisted profile that provides a mechanical key in the masonry. Standard lengths and wire diameters are listed in the size table. Select a tie length normally 20–30 mm shorter than the total wall thickness, subject to the wall design. Typical usage is approximately 3–4 ties per square metre, with custom sizes available on request.

Heavy-Duty Twisted Galvanised Wall Ties

Heavy-Duty Twisted Galvanised Wall Ties

Code: BT500

Heavy-duty twisted wall ties are flat-bar ties for connecting the leaves of cavity brick walls. They are supplied in hot-dip galvanised mild steel, with stainless steel available on request. Standard ties use 25 × 2.5 mm flat bar in the published lengths shown below. Select a tie length normally 20–30 mm shorter than the total wall thickness, subject to the wall design. Typical usage is approximately 3–4 ties per square metre, with custom lengths available on request.