Home > Companies > Wincro Metal Industries Ltd > SFS 25/14 Masonry Restraint System - Wincro WC27

Designed for use with SFS steel channel studwork, comprising of Wincro WC27 channel with pre-punched holes at 112.5 mm centres for WBSDDZP self-tapping/ self-drilling screws and WTS2C27 safe ties designed to tie brickwork back to steel studwork inner leafs (SFS).

The system can accommodate various thickness insulation batts. The channel is fixed back to the steel stud using Wincro WBTLWD driver and WBSDDZP screws (without deforming the insulation). WTS2C27 wall ties are inserted at 225 mm centres as the work proceeds.

This system is unsuitable for use with flexible or semi-rigid insulations.

Standard product features

Restraint channel:

WC27 - 2700 mm.


Grade 1.4301 (304) stainless steel.


Wall ties:

Wall ties are inserted at any point along the channel's length and are built into the bed joint of the outer leaf as work proceeds. Ties are available from 100 mm projection and upwards in increments of 25 mm.

Product specification

An important note about specifying



Wincro Metal Industries Ltd


+44 (0)114 242 2171

Product reference

WC27 Masonry Restraint System

Wall tie size

WTS3C27 - to suit 15–40 mm cavity.
WTS3C27 - to suit 40–65 mm cavity.
WTS2C27 - to suit 65-90 mm cavity.
WTS2C27 - to suit 90-115 mm cavity.
WTS2C27 - to suit 115-140 mm cavity.
WTS2C27 - to suit 140-165 mm cavity.
WTS2C27 - to suit 165-190 mm cavity.
 - Channel ties:
Safe ended channel tie with drip.
Safe ended channel tie without drip.


BZP self-drilling/ self-tapping screws. Insert insulation thickness.
Wincro driver.

Manufacturer details

Wincobank Works,
3 Fife Street,
South Yorkshire, S9 1NJ
Tel +44 (0)114 242 2171
Fax +44 (0)114 243 4306
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