Masonry-to-Masonry Ties Masonry-to-Timber Ties Movement Ties Lateral Restraint Ties Channel & Slot Systems Head Restraint Systems Windpost & Brickwork Support Systems Masonry Reinforcement Timber Fixings Remedial Ties & Fixings Two Part Ties These products act to secure two leaves of a cavity wall to each other, allowing them to act as one, structurally. A cavity tie usually incorporates some mechanism, (usually a change of shape) to discourage moisture moving across the tie. Most cavity ties are available with a dedicated clip to secure insulation (usually in sheet form) within the cavity. Heavy duty safety vertical twist sizes 150-300mm       Heavy duty stainless steel formed tie, sizes 200, 225 & 250.     Heavy duty, vertically twisted tie, safety ended sizes, 150-300mm, stainless steel.     Light duty housing tie sizes 200 & 225mm (assessed by the NHBC for use in party walls).     Traditional Butterfly Tie in stainless steel only, sizes 150-300mm       Double Triangle Tie, double or single drip format, stainless steel only, sizes 150-300mm       General purpose tie sizes 200 & 225mm, stainless steel.     Wall Tie Selection table HEAVY DUTY VT1, EN1, VE1, T.P.T. Cavity width Tie Length Tie Reference 50-75 200 VT1, VE1, EN1 76-100 225 or 250 VT1, VE1, EN1 101-125 250 VT1, VE1, EN1 126-150 275 VE1- EN1 151-300 300 to 450 See Two Part Ties MEDIUM DUTY VE2 V26 UP TO 15m/3 STOREYS Cavity width Tie Length Tie Reference 50-75 200 VE2, V26 76-90 225 VE2, V26 91-100 225 or 250 VE2, V26 LIGHT DUTY VE4 V01 UP TO 10m/2 STOREYS Cavity width Tie Length Tie Reference 50-75 200 V01, VE4 76-100 225 VE4 © Vista Engineering Ltd. 2003. | Design by Zero-1 Rollover image to zoom in V28 Insulation Retaining Clip V23 Insulation Retaining Clip