1. For use with Connolly Key Joint
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Remove the pre punched "knock
outs" with a firm sharp blow using one of the supplied
pegs.
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Position sleeve with support leg horizontal to ground, so sleeve flange fits into key joint knockout holes. Push sleeve firmly against steel backing and twist 90 degrees to secure key joint.
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Insert dowels into the sleeves and place
the reinforcing mesh. Chair the mesh to provide clearance
to the dowels. Walking on the mesh should not affect the
alignment of the dowels.
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Pour concrete to both sides of the joint and finish to the
top of the key joint.
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2. For use at Construction Joints
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Flick a chalk line along the form board
at the centre of the slab thickness. Nail the face fixing
caps onto the form board with the supplied nails. Insert
sleeves onto the fixing caps prior to pouring the concrete.
To make the job easier the sleeves can be installed after
the reinforcement has been laid and chaired.The face fixing
caps can also be screwed to steel formwork using self
drilling screws.
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When concrete has hardened, the form board can be stripped
to expose the open end of the sleeves.
The face fixing caps remain
in place ready for preparation of the next slab.
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Insert
the appropriate dowels into the sleeves as the next pour is
being prepared. To eliminate tripping, the dowels can be installed
after the groundwork has been completed for the adjacent pour.
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3. For use with Saw
Cut Joints
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If desired, Connolly Universal Dowel
Sleeves can be used as part of a ready made dowel assembly.
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For a more economical and simple
alternative the sleeves can be used in combination with
Connolly Truline Dowel Caps to form a simple dowel assembly.
Both the sleeves and the caps simply clip onto chaired R10
or Y12 support bars.
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