225mm Type 2 Wall Ties Boxed 250No Ref MPT225

225mm Type 2 Wall Ties Boxed 250No Ref MPT225

£37.36 each ex. VAT £44.83 each inc. VAT
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SKU: 3802EXP050

225mm Type 2 Wall Ties Boxed 250No Ref MPT225

BS 5628-1 Code of practice for the use of masonry - Part 1: Structural use of unreinforced masonry. Type 2—Suitable for most domestic dwellings and small commercial buildings up to 15m high of box form with cavity walls of similar leaf thicknesses between 90mm—150mm on nearly all sites with maximum basic wind speed of 31m/s. Performance can also be determined by calculation. Approved Document E: Resistance to the passage of sound Tie Type B. Dynamic stiffness < 113MN/m3 at tie density of 2.5 ties/m2 at a 75mm working cavity. Features Safety ends reduce the risk of injury during handling and installation. Light weight making installation quick, easy and economical. Installation Code of practice BS 5628-1 states that walls that have leaves 90mm or thicker should include wall ties at not less than 2.5 ties per m2 . Stagger wall ties in alternate courses at 900mm horizontal and 450mm vertical spacings. Wall ties adjacent to openings in masonry panels, vertical movement joint locations or non returned edges should be positioned at a maximum 300mm vertical spacing and no more than 225mm away from the opening. The MPT tie must be bedded into fresh mortar at the time of the wall construction ensuring nominal 62.5mm embedment in each leaf. The cavity spanning section of the tie is to be kept free of mortar. Accessories The MPT Type 2 Wall Tie can be used in conjunction with the Expamet Building Products SSCD insulation retaining clip.

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