Horizontal Siding On Steep Slope

Stormwater and steep slopes.

Horizontal siding on steep slope.

Subtract 1 from the number of risers to determine the number of treads. On a horizontal surface all compactive energy is used for it s intended purpose soil compaction. In our case the total rise was 29 in. 2 00 to 0 25.

Horizontal scale 90 deg reading in inches 1 shed roof horizontal scale left slope reading in inches 1 2 gable roof range of roof slope rise run range of roof pitch in degrees tangent value roof pitch rise run percent grade 24 in 12 very steep to 3 in 12 almost flat 63 3 deg to 14 deg. The most common human alterations that contribute to landsliding. 2 11 directional drill drain vertical drain slide scarp failure. Remaining energy that is perpendicular to sloped surface is reduced a little but that is usually minor compared to the disruptive sideways component.

If starter strip is used it is necessary to provide at least 3 8 9 5mm clearance for proper engagement of the siding. On a sloped surface some of the compactive energy is directed parallel to the sloped surface. For shallow slopes up to a maximum of 8 in. For steep slopes to arrive at the approximate number of risers.

Shannon and wilson landslide study for the city of seattle 2000 landslides in seattle. Typical range of roof slope values. The terms pitch and slope are simply two different ways of expressing the same measurement. Dividing by 6 yielded 4 83 which we rounded up to 5 risers.

Typical horizontal directional and vertical drain sketch july 1999 shannon wilson. If horizontal siding is used a j channel or starter strip must be used. Divide the total rise by about 6 in. The same roof has a 4 12 or 1 3 pitch.

Drill minimum 3 16 4 8mm diameter weep holes in the bottom of the j channel no more than 24 610mm apart. A comprehensive roofing specification writing tool allowing users to quickly write accurate steep and low slope roofing specifications for job submittal packages. Insulation itools quick and easy online tools and calculators that can help you determine your insulation needs as well as how much you could save. Ceilings product comparison tool.

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