Exterior building material support structure

Abstract

To provide an exterior building material support structure that reduces construction time while ensuring waterproofing. [Solution] An exterior building material support structure for supporting exterior building materials that separate the interior and exterior of a building comprises: a support concrete; an angle member extending on the support concrete along the width direction of the exterior building material, the angle member including a first plate portion extending along the thickness direction of the exterior building material and supporting the exterior building material, and a second plate portion along the interior side surface of the exterior building material; and a waterproof sealant extending on the support concrete along the width direction, the waterproof sealant being installed in a state in which its height is reduced and it is deformed to spread in the thickness direction by being sandwiched between the upper surface of the support concrete and the lower surface of the first plate portion.

Claims

1. An exterior building material support structure that supports exterior building materials that separate the interior and exterior of a building, Supporting concrete and An angle member extending along the width direction of the exterior building material on the supporting concrete, comprising a first plate portion extending along the thickness direction of the exterior building material and for supporting the exterior building material, and a second plate portion extending along the indoor side surface of the exterior building material, A waterproof sealing material extending along the width direction on the support concrete, wherein the waterproof sealing material is installed in a state in which its height is reduced and it is deformed to spread in the thickness direction by being sandwiched between the upper surface of the support concrete and the lower surface of the first plate, Equipped with Exterior building material support structure.

2. The first plate portion of the angle member is fixed to the supporting concrete by an anchor. The exterior building material support structure according to claim 1.

3. The aforementioned waterproof sealing material is located on the outdoor side of the anchor. The exterior building material support structure according to claim 2.

4. The aforementioned waterproof sealant is A first portion that extends along the width direction and is installed sandwiched between the upper surface of the support concrete and the lower surface of the first plate portion, A second portion rises from the end of the first portion in the width direction and extends along the side surface of an adjacent structure, including An exterior building material support structure according to any one of claims 1 to 3.

5. The system further comprises at least one waterproof seal that extends along the width direction between the supporting concrete and the exterior building material, and is installed on the outdoor side of the angle member. An exterior building material support structure according to any one of claims 1 to 3.

6. The at least one waterproof seal includes a pair of waterproof seals arranged side by side in the thickness direction. The exterior building material support structure according to claim 5.

7. The pair of waterproof seals are installed such that one waterproof seal is spaced apart from the other waterproof seal. The exterior building material support structure according to claim 6.

8. The system further comprises a backup material installed between the pair of waterproof seals. The exterior building material support structure according to claim 6.

9. A waterproof membrane extending from the upper surface of the supporting concrete on the outdoor side along the height direction of the exterior building material, further comprising a waterproof membrane including a vertical attachment portion that is attached to the outdoor side surface of the exterior building material. An exterior building material support structure according to any one of claims 1 to 3.

10. The waterproof membrane further includes a horizontal attachment portion that extends from the lower end of the vertical attachment portion toward the outdoors and is attached to the upper surface of the supporting concrete. The exterior building material support structure according to claim 9.

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