Twelve FERREX frame cramp types with reference codes, from FLSS to FLPT
Lengths
75 to 250 mm
Upstand
25, 30, 50 mm
Thickness
1.5 to 3.0 mm
Per box
250

Overview

Frame cramps restrain masonry to the structure. They can be fixed to a range of materials including concrete, steelwork and masonry.

A 6mm hole (as on FLPS) or 6 × 18mm slot (as on FLPT) in the standard 30mm upstand fixes the cramp to the vertical structure. The other end is embedded in the masonry. Other upstand heights are available on request.

ApplicationTying masonry to columns, walls and frames.

Specifications

Frame Cramps specifications
Length (mm)Width (mm)Upstand (mm)Thickness (mm)MaterialQty per box
7520 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
10020 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
12520 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
15020 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
17520 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
20020 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
22520 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250
25020 up to 5025/30/501.5/2.0/2.5/3.0Galvanised or stainless steel250

Other sizes available on request.

Source: Expanded Mesh & Metal Products catalogue, page 28 (PDF, opens in a new tab), Expanded Mesh & Metal Products catalogue, page 40 (PDF, opens in a new tab)

Installation

Materials and standards

Manufactured to
BS EN 845-1:2003 (formerly BS 1243)
Pre-galvanised steel
BS EN 10346:2009 (formerly BS EN 10142:1991), ASTM A653/A653M
Stainless steel
BS EN 10088-2:2005, grades 304, 316, 316L; ASTM A240/A240M

Standards are shown as listed in the FERREX catalogues. Request current test and compliance documents for your specification.

Available variants

FLSS
L-bolt/screw-on, split end
FLSS-ST
L-slot tie, split end
FLBT
L-bolt tie, U-cut end
FLST
L-slot tie, U-cut end
FLPS-S
L-perforated special tie, bolt/screw-on
FLPS-ST
L-perforated special slot tie
FCGWT
Corrugated bolt screw-on wall tie
FLSSF
L-bolt screw-on safety tie
FLSSB
Bolt screw-on flat split-bend tie
FLSSB-ST
Slot flat split-bend tie
FLPS
L-plain bolt/screw-on tie
FLPT
L-plain slot tie

Downloads

Expanded Mesh & Metal Products

Frame Cramps appears on page 28.

Enquire About Frame Cramps

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