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Caulking of sealing material for gutter and eaves

Caulking of sealing material for gutter and eaves

Sealing material seams shall be used for repairing the joint leakage of roof ditches, eaves ditches and pipes extending out of the roof.
Additional coatings of coils compatible with sealants or with matrix reinforced materials shall be laid at flooded places.

The sealing material is used for caulking maintenance, the width of the seam should be adjusted to 20-40mm, and the depth is 0.5~0.7 times the width. Before jointing, the filling materials in the crack and the floating ash and impurities on the surface of both sides of the crack should be removed, and the base treatment agent should be sprayed and coated. After drying, the backing material should be arranged at the bottom of the slot and the sealing material should be embedded at the top. The cover width of the sealing material shall not be less than 30 mm above the seam on both sides of the plate and slightly higher than the seam opening, and shall be firmly sealed with the seam wall.

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