MFA 3-3M
and MFA 3-3Eco

Vertical Control Joint

About MFA 3/3M and MFA 3/3eco - Expansion Ties for Control Joints

Designed for vertical control joints, these ties accommodate movement while maintaining lateral strength between brick or block masonry walls. The MFA 3/3M suits commercial applications, while the MFA 3/3Eco is best for residential use, providing a cost-effective alternative.

Construction
Construction

Features and Benefits

  • Accommodates expansion/contraction at vertical joints
  • Maintains structural integrity across control gaps
  • MFA 3/3M ideal for commercial; MFA 3/3Eco for residential builds
  • Available in galvanised (Eco) or both galvanised/stainless steel (3/3M)
  • Suitable for both brick and block construction


Whether you're working on a home build or large-scale development, these ties help deliver a seamless, structurally sound finish.

Key Specifications

  • Expansion Gap Suitability: 10–20mm
  • BDRI Test Certificate No: B1806
  • Material: 1.2mm Galvanised (Z600) or 316 Stainless Steel (MFA 3/3M only)
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Construction

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