What are Tie Holes in Concrete Structures and How to Seal Them Permanently. Tie holes are small openings left in concrete structures after the removal of tie rods, which play a critical role during construction. Tie rods are essential components of concrete formwork—the temporary mold used to shape poured concrete.

2020年5月20日 · The contractor pouring the concrete foundation walls on my new home is using flat snap ties, steel plates roughly 3/32″ thick and 1-1/2″ wide, to retain the interior and exterior wall forms at the proper spacing while the concrete is being poured. The snap ties have indentations along each edge which allow them to be broken off after the ...

2020年6月3日 · The following procedure describes the remedial action to be taken for repairing the defective area due to honeycomb, pocket, and holes left by tie rod or voids in concrete cover. The preparation of surface will be achieved by cleaning the surface and remove any dust and unsound material.

These are left over from concrete ties which are used to hold the formwork together ready for pouring concrete. They are usually called tie holes. After the concrete is cured and forms need to be removed their ends protruding out are bent and snapped.

A form tie is an accessory used in formwork, used to hold the concrete wall forms firmly against the lateral pressure of freshly placed plastic concrete. They maintain equal space between the forms which results in uniform thickness of walls.

concrete ties: spacer tube assembly ties, gang form taper ties, cone snap ties and flat bar snap ties. If coil ties, other ties whereby part of their assembly remains in the concrete, or some other type of tie not covered in this document is used, a modification of these procedures to fit that situation would be recommended.

The Sika X-Plug is a "patented" mechanical plug specifically designed to SEAL the void formed in a concrete wall by the removal of a taper tie rod or pass through tie sleeve. With the X-Plug's mechanical design, tightening of the stainless steel nut causes an expansion of the EPDM rubber plug, increasing its diameter inside the taper tie void.

Greenstreak X-Plug™ is a patent pending mechanical plug specifically designed to SEAL the void formed in a concrete wall by the removal of a taper tie rod. With the X‐Plugs™ mechanical design,...

2024年7月19日 · A tie-rod hole is a hole left in a concrete structure after removal of the tie rods used in the concrete formwork. After construction, these holes are typically patched using hydraulic cement or another acceptable material.