E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
94/43, 94/44, 72
E01C 19/00 (2006.01) E01C 9/00 (2006.01) E01C 23/01 (2006.01) E04F 21/05 (2006.01)
Patent
CA 2040553
ABSTRACT A screed rail (1) has a keying formation, for example a groove (14) in the upwardly-facing surface of its bottom flange (2) to enable positive keying between the flange (2) and the concrete cast against the rail in use. The rail (1) may be laid using laying means comprising a stool (6) which is intended to rest on a substrate and has an engagement portion (7) for receiving the bottom flange (2) with the keying groove (4), and a locking wedge (8) engageable between the keying groove (4) and the engagement portion (7) of the stool (6) to lock the rail (1) in position in the stool (6).
Permaban (uk) Company Limited
Sim & Mcburney
Thomson Ernest B. R.
LandOfFree
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