Shape and dimension of precast frames.
Concrete door frames.
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Offered by us at industry leading prices these precast concrete door frames are highly appreciated among our customers.
The precast reinforced concrete door and window frames shall be 60 x 100 mm or 70 x 75 mm in cross section for single shutter and 60 x 120 mm for double shutter door cross section generally conforming to figure 2.
Use a welded door frame not a knock down model.
If not slide shims between the concrete wall and the frame.
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Tapcon concrete screws for attaching door frames.
Place a level against the hinge side of the frame to verify whether it is exactly plumb.
This is a smaller diameter than the sleeve anchor but is used by many door installers for this application.
Butterfly anchors snap in ship loose standard.
Slide the frame back into the opening and press the hinge side of the door frame against the adjacent wall.
Insert the shims at the top of the door behind the topmost hinge.
The only diameter of tapcon that comes in a 4 5 or 6 length is the 1 4 diameter concrete screw.
Can be used with existing block wall or exterior wood stud walls frame butts wall.
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Be careful with the header size.
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The precast concrete door frames can be customized as per the requirements designs and specification provided by the customers.
Frame is punch and dimpled 4 dimpled holes per jamb 8 per frame.
Furnished with flat head 8 3 8 x 6 masonry sleeve anchors or flat head 8 3 8 x 5 wood lag screws.