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AM 2000 - 4 Pages

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Catalogue excerpts

AM 2000 Injectable with sleeve Concept Pipe reinforcement entirely wrapped by a fabric sleeve (the sleeve), a threaded bar is placed through the pipe (the tie bar), to be prestressed. The pipe head closing plate will allow the thrust of a fastening bolt ; Fabric sleeve wraps part of the anchor; Simple or double injection pipe depending on whether the threaded bar is located outside (injection of sleeves only) or inside the masonry wall (injection of the whole borehole). Fig. A This type of anchor is used for the re-fastening of existing masonry walls. In some cases the combination sleeves/tie bar is located inside the masonry wall and the whole borehole is injected It is not more visible after the repair of the fronts (Fig.A). In other cases the tie is outside the masonry wall (Fig. B and C) , when the core of the building is empty . The tie shall be made of stainless or zinc coated steel.. Steel Anchors

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The system can be installed along the façades (Fig. B) or skewed (Fig. C) to pull the edges or in case or a round tower. The system does not require dismantling. It fastens the structure in the existing construction. It is the alternative to a consolidation by casting concrete slabs on waiting re-bars. While keeping the initial concepts used in the buildings , it remains a cheap and invisible system after installation .Rebuilt tensions are well spread in the masonry and avoid hard points . Investigations Before designing the system it is important: - to determine the type and shape of masonry...

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Installation Les forages, habituellement réalisés Boreholes , the diameter of which légèrement is 90 mm , are usually drilled au-dessusdechaque slightly above each moulding , larmierdansle cas de , in case the construction is a toursousur deszones tower, or on parts to be , déterminées renforcer à reinforced. d’undiamètre de90 m/m They go all the way des the through sur la longueur masonry wall. maçonn.eries, débouchants. (fig.1) The initial drill cores (corresponding to the face Les manch 000 sont stone) are putretraitdesfaces placés on the side to be placed back at the end extérieures, epren.ant...

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Constitutive Elements Surbasedesrésultats etdesconstatations On basis of the results of the investigations del’investigation Injection pipe through hole DRILLING DIAMETER 90 m/mou110 m/mpourles manchons, enfonction del’état dela maçonnerie. 90 m/m or 110 m/m for the sleeves ou90 m/m,enfonction dufaitquel’objectif t depending on quality of masonry walls réaliserunepoutre importante substituant unemaçonnerie se à tropfaibleetsi l’épaisseur esmursestsuffisante. d SLEEVES DES MANCHONS LONGUEUR 25 500 : High m/m 1800 Materialm/m Tensile or stainless teel pipes m/m La définition desmanchons stdépendante...

 Open the catalogue to page 4

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