Concrete Valley Gutter And Minimum Slope

Curb gutter and curb gutter expansion joints shall be located in accordance with section.

Concrete valley gutter and minimum slope.

Section 441 miscellaneous concrete 441 1 general description this work includes placing portland cement concrete as follows. All pedestrian facilities will conform to the current federal ada. Seal the joints with hot poured elastic 8 max. Of the subgrade or base aggregate provided a 8 minimum gutter thickness is maintained.

O 13 2015 1 exh. Contraction joints adjacent to concrete pavement on tangents and flat curves are to match the pavement joints with intermediate joints not to exceed 10 centers. Width contraction joints min. Costs for the joint and sealant in the price bid for valley gutter.

Type joint sealer section 826 02a 2 of the standard specifications include all a minimum 2 depth at approx 10 intervals. Maximum grades on curb and gutter and streets shall be 10 percent. The objective of urban storm drainage is to provide safe passage of vehicle traffic by collecting stormwater from the roadway and to convey it safely to an adequate receiving body while preventing damage to adjacent private properties or undue risk to pedestrian traffic during the design storm event. O 03 2010 1 exh.

Recent updates for standard plans release of the 2019 revision to the manual see revision history and manual archive update the standard plans gsps september 2019 download the desktop manual standard plans m21 01 pdf 121 mb order standard plans manual view or download standard plans plan sheet library disclaimer the washington state department of transportation. To 3 8 9. Water falls towards a parapet gutter a valley gutter or an eaves gutter. Table 8 of e2 as1 quotes the maximum catchment area for the two commonly used valley gutter widths 160 mm for metal tiles and 250 mm for metal cladding and concrete tiles to be only 16m2 and 25 m2 respectively regardless of roof cladding type or pitch or gutter profile.

Use 4 gutter cross slope unless otherwise noted in the plans. A minimum slope along any curb and gutter shall be 0 7 percent and on cross gutter shall be one half percent. For curb gutter and curb gutter provide contraction joints at 10 centers max. When reverse slope gutter is required the location s will be shown elsewhere in the plan.

As slope paving on end rolls cut slopes paved ditches spillways and ditch slopes in median pavement as sidewalks in concrete curbs gutters curb and gutters and valley gutters as nonreinforced headwalls. They can drain internally or to an eaves gutter which has a minimum 1 in 360 fall towards the downpipe. Form saw or score 1.