miniimum depth of deck footing on a slope

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Deck Footings Done Right - Fine Homebuilding

May 16, 2013 Frost depths vary, so check the local building department for your conditions The minimum compressive strength of concrete used for footings


MINIMUM REQUIREMENTS FOR BUILDING A DECK – Residential, Single or Two Family dwellings only. principal building, the depth may be exceeded for uncovered decks extending not more than a combined total Roof slope (if applicable) To be used as a guide. Not for application. CONCRETE PAD. FOOTING. M.

Deck Design Guide - City of Milwaukie

and details in this Guide will help you determine how large the footings, beams, joists, posts conditions which may affect your deck design such as drainage conditions, slope conditions For information on setbacks, maximum lot coverage, minimum vegeta- tion and . be at any depth on undisturbed native soil. Footings How do I install footings for a deck on a steep sloping

Our inspector explains how to install concrete deck footings on uneven ground. the depth of the footing one foot for every unit horizontal steeper the slope gets. Between 3:1 and 2:1 slopes, a minimum of two feet deep, and between 2:1 and

Deck Design Guide - The City of Portland, Oregon

as drainage conditions, slope conditions, or decks supporting loads . Use Table 1 to find the minimum beam, joist and footing sizes. .. full depth of tread:.

Footing/Building Setbacks from Slopes - LADBS

Jan 1, 2017 The placement of buildings and structures on or adjacent to slopes steeper than 3 horizontal to 1 minimum of 1.5 for static and 1.0 for seismic.

Illustrated Guide - Building Safe and Durable Wood Decks and

building safe, durable wood deck and balcony structures for single .. sloping ground, they must be designed to account for potential slope instability recommended that concrete footings and piers extend a minimum 152mm (6”) Beam information is provided as numbers of plys — ply thickness(mm) x ply depth(mm).

residential wood deck construction guide - City of Rochester Hills

The details in this document apply to residential decks only. Construction can not . minimum. ? Wood-Plastic Composite Decking shall be installed in . Joist length prescriptively limited to 18'-0” for footing design. . Beam depth must be equal to or greater than joist depth if joist hangers are used (see Figure 5, option 3).

Residential Deck Requirements - City of Vista

This information bulletin describes the minimum requirements for obtaining residential A building permit is required for any residential deck more than 30 inches above grade. . The minimum depth for all footings is 12 inches into natural grade. 3. Footings in a slope shall maintain a 7' to daylight line as shown in Figure 6.

Deck footing and pier sizes we use for Northern California by Alter

Feb 19, 2011 The footing bottoms are located a minimum of 12 inches below undisturbed ground at native soil or below The ground slope not greater than 2 horizontal for every 1 vertical. IRC R403.1.4 & IBC 1805.4.1 Minimum depth

Ground Rules for Grade-Level Decks Professional Deck Builder

May 31, 2017 Even in areas where this isn't the case, grade-level decks may be worth a slight applies to freestanding decks (R403.1.4) calls for a minimum footing depth of 12 . If the grade slopes under the footprint of the deck, however,

Residential Decks - City of Coon Rapids

must obtain a building permit prior to starting any construction on your deck. Please review all Height of guardrail: ______ 36 inch minimum Footings. These will be checked for proper diameter and depth, flare, a flat surface at the base, and no water in . Treads shall be level, (a slope no greater than 2% is permitted).

Typical Deck Detail - City of Tigard

ground with a slope greater than 2 horizontal for every 1 vertical. 13. Decks extend below the finished grade due to the frost depth for your county. See Table 4 decks may reduce the footing thickness to a minimum of eight inches. TABLE 2

footings foundations slabs - City of Maple Grove

Sep 1, 2009 The bottom surface may slope not to exceed 1 unit Post footings, or piers, are frequently used for decks. They are wall but may not extend more than the depth of the footing. b. The minimum footing thickness is 6-inches. c.