초록 ▼

A method and article for sealing a manhole riser, a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of

A method and article for sealing a manhole riser, a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of water or infiltration of water and other contaminants.

대표청구항 ▼

[ What I claim is:] [1.] A method of sealing a manhole riser of the type having a base, a top adjusting ring and a bottom adjusting ring, the manhole riser having a height defined from the base of the bottom adjusting ring to the top edge of the top adjusting ring, said method comprising the steps o

[ What I claim is:] [1.] A method of sealing a manhole riser of the type having a base, a top adjusting ring and a bottom adjusting ring, the manhole riser having a height defined from the base of the bottom adjusting ring to the top edge of the top adjusting ring, said method comprising the steps of:(a) providing a band of elastomeric material, said band having a height at least equal to the height of the manhole riser, wherein said band includes a mastic adhesive around an inner surface thereof for bonding said elastomeric band to said top edge of the top adjusting ring of the manhole riser and forming a seal therebetween;(b) placing said band over the manhole riser and positioning the bottom edge of said band proximate the base of the manhole riser and securing a top edge of said band to the top adjusting ring of said manhole riser.