Skeletal Muscles of the Human Body. T his web site is an index containing detailed information about the skeletal muscles of the human body. Included is each muscle's origin, insertion, action, blood supply and innervation. PTCentral is glad to offer this and other health related services.keletal Muscles of the Human Body. T his web site is an index containing detailed information about the skeletal muscles of the human body. Included is each muscle's origin, insertion, action, blood supply and innervation. PTCentral is glad to offer this and other health related services.
Sleeve anchors - one kind for brick and block, another for concrete - come in different lengths as well. When drilling the hole for a 1/2-inch sleeve anchor you actually drill a 1/2-inch hole. The sleeve is slipped into the hole and, when the bolt is inserted, the sleeve expands and grips.
If the frame is a UPVC one undo the frame fixing bolts and remove the bolts and if the plastic anchor sleeve is in place which is likely use a 11mm steel drill bit to drill the old sleeve out, donât go to the brick work with the drill!Check the frame is not fixed into the head and through the sill (Unlikely).f the frame is a UPVC one undo the frame fixing bolts and remove the bolts and if the plastic anchor sleeve is in place which is likely use a 11mm steel drill bit to drill the old sleeve out, donât go to the brick work with the drill!