However, you may need larger or smaller rafters depending on the specific requirements of your roof and the type of materials you are working with. The size of the posts needs to be taken into account when designing for weight load and to prevent posts from sinking into the ground. In chilly places like Boston, or Milwaukee, the frost line extends as far down as 48"! So, in NC, 12 is technically the safe depth for the bottom of a footing. It is critical that the footings have a firm foundation, and in many situations, you will need to keep excavating until you reach undisturbed soil. When shopping for pergolas, you will find that they come in many different sizes. New comments cannot be posted and votes cannot be cast. Bet you thought it wasn't possible to build pergola footings without digging and setting the posts into the ground. Read the instructions on the packaging so you know how much water you'll need to add to the powder. The pergola posts are secured to the pier by various connecting hardware. No matter which method you use, make sure to cover the end grain of the rafters with paint or sealer, to prevent water absorption and deterioration of the wood. Options one and two depict this concept with subtle variations. This pergola is a bit of a twist on the traditional style you are used to seeing. nut tight. On the other hand, posts installed above ground level make installation much easier and eliminate the need for deep holes, which can cause settling of the surrounding soil. To finish off the layout of the posts, four posts should be nailed to each post along the edge of the pergola. Burying posts. A 4-by-10 can usually span up to 12 feet between posts. It is recommended that the pergola posts be buried into the ground at least 24 inches deep. The size of concrete foundation bases will be 400x400x500mm deep from level ground. You can analyze the soil as you dig. Hardest thing was to prep and level the When constructiong a pergola with 44 posts, make sure to use high-quality, pressure-treated lumber. More beam means less footings. Rain water can ruin all your work in a matter of minutes. Dig a hole twelve to twenty-four inches in diameter. I had about 5 of my neighbors just in awe of your deck feet when I was Change the positioning of the post to make it completely straight. Smart tip: Digg a 2-3 deep holes and fit tube forms. Depending on the size of the pergola, four 44 posts may be able to support it, although larger pergolas may require 66 posts for additional stability. The posts should also take into account the location of the pergola. For 2,000 LBV soil or greater, two-story buildings may have 12-inch minimum wide footings. The top of the footing must be a minimum of three inches above ground. If your project requires a building permit, be sure to check if you are required to provide uplift or pull out data for your footings. How to Pour Concrete Footings for a Cedar Pergola This do-it-yourself video will teach you how to pour concrete into a sonotube form, measure and place post mount brackets for your pergola kit. The steel should be placed about 3 inches up from the bottom of the footing. "A big boy did it and ran away". Heres a picture of the post base that would be provided with our Big Kahuna, Sombrero, Melbourne, and Fedora pergolas: Note: When you add your pergola kit to the cart, if you selected Post Will Be Going On concrete slab or footer (10 posts with mounting hardware) or On concrete slab or footer (8 posts with mounting hardware), the hardware has already been added to your kit. How Do You Get A Stripped Trex Screw Out. Make absolutely sure that the postis straight so it can fit properly. In any case, it is important to talk to a professional to confirm the best size post to use for your particular setup. The diameter will be determined by how large the footing or pier size is. Use a clam shell digger and a pry bar to help loosen stubborn rocks or cut roots if required. The environmental conditions also play a role as wet, rainy weather or excessive snow can weaken wood, so reduce the weight capacity. How Deep Does A Footing Need To Be For A Pergola? Under code, generally, one-story buildings with footings on undisturbed soil with LBVs between 1,500 and 4,000 should have a minimum width of 12 inches. Another option: install a frost-proof shallow foundation, which is basically a layer of foam insulation under your entire patio area, extending outside the area. Even so, a 210 is not suitable for spans longer than 12 feet without additional support, so if the span required is longer than this it may be necessary to use a larger dimensional lumber, such as a 212, or to install additional supporting posts or walls. When in doubt, speak to a professional who can better help you determine the correct distance for your specific patio project. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Put down 2-3" of small polygonal stone dust that compacts well. The type of post you choose should depend on the size and structure of your pergola, and the amount of weight you are planning to place on it. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-3','ezslot_1',155,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-medrectangle-3','ezslot_2',155,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-3-0_1');.medrectangle-3-multi-155{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}Pergola footings should be constructed to a minimum depth of 600mm to allow for proper excavating and footings setup. It is recommended that you consult a structural engineer or local building code official to determine the specific size and quantity of rafters you will need for your 20 foot span. How deep is the frost line in your area? 1/3 the length of your pergola posts. If I don't have freezing temperatures where I live, is this really necessary? After that was Burying the post in concrete makes it more sturdy, but you can use other methods like digging an additional hole and using steel anchors or footings systems so you dont have to bury it.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'dreamoutdoorliving_com-leader-1','ezslot_3',876,'0','0'])};__ez_fad_position('div-gpt-ad-dreamoutdoorliving_com-leader-1-0'); In order to maintain a seamless appearance, some woodworkers recommend that all posts be buried into the ground. The depth you are required to set your frost footings will vary from region to region across the country. Legal disclaimer denying responsibility to be inserted here. Posts for this pergola pass through the deck and are supported by the Deck Foot Anchor. It is also important to note that the rafters will generally need to extend beyond the top of the trusses in order to provide the required support, so you will need to factor this into the overall size requirement. Next, the location and length of the posts should be measured and marked on the ground. This requires the rafters to overlap each other, then they can be nailed together through the overlapping section. Hard clay, up to 5,000 psf. Anchor the remaining posts in their holes with wet concrete. It will provide the most support and strength. In addition, the span of the pergola may be increased by adding a roof or roof structure with sufficient strength. It's width is generally between 1 foot and 18 inches, often at a depth of 18 inches. If each post is 12 feet long, then each hole must be 4 feet deep. How deep should pergola posts be in the ground? Back filled with soil or cement. For my project I would have needed 60 bags of concrete or a lot of deck blocks. As an open structure wind loads should be minimal. Generally speaking, a 26 is usually sufficient for a smaller pergola, since it has more than enough capacity for the weight load on a light frame. Set your pergola legs on the patio and mark them. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The oldest of these are deck blocks, and these are just formed concrete blocks. As a rule gazebos are of a timber construction . Hang plastic sheeting to block migrating dust. sure to remove sod and add gravel to LEVEL ground. The minimum hole diameter should measure four times the . How deep do my pergola footings really need to be? is very light and the installation with an impact wrench goes very fast And he also helps bring design to life and build it for his customers using high quality products and building techniques. This rule of thumb can be followed for all size posts (e . After that, the posts should be dug into the ground and set in concrete to secure them in place. Then using a spade, remove a 2' x 2' area of any sod and organic material in the top few inches of the soil. Finding the best way to make your pergola footings can be overwhelming, especially if you are not familiar with building styles. Its also important to check if the pergola will need to be fixed to a point on the home or if it needs to be staked or freestanding. with minimal preparation. Mix a bag of concrete with water. Use a hand saw to cut the 12" concrete form to size. Used my 1/2" impact The post saddles for the Deck Foot Anchor have a lateral slide feature which allows the saddle to be moved up to about 2" to make up for any errors in the location of your pergola footings. Dig holes in the locations for the pergola's posts, making each hole at least 12 inches in diameter and the depth of one-third the height of one post. will be plenty for 8-inch-thick footings up to 4 feet wide. It aint moving anytime soon, Do it right or youll sweat every time the wind blows, on one hand, the footings act as anchors to hold the mass down when subject to lateral and uplift forces so the footings need to weigh enough to do that. There is some wiggle room but the parts are intended to be at right angles to one another. Loose sand or silt, up to 5,000 psf. If you live where the ground freezes you will want to be sure that you set your posts or footings deeper than the frost line. Cedar is another popular choice, and it can hold between 500-700 pounds. If your soil is compatible with an auger style footing (not laden with rocks) then this style of pergola footing may by perfect for your next project. Pergola & arbor footings: Best Options Compared Garden Fundamentals 63.8K subscribers 135K views 4 years ago Select the right footing for your next pergola or arbor project. Flat footing with concrete pier and common post base. An example of data being processed may be a unique identifier stored in a cookie. When you are choosing the size and material for your pergola posts, your best bet is to consult a professional. I LOVE the Titan Deck Footers. The same goes for steel pole anchors. A house footing should be no less than 12 inches wide. My wife even said this is very cool. Fill the forms with concrete and finish the top with a float. What can I use instead of milk for cornbread? If you dig too deep and replace the soil to recover the grade, you are adding back soil that has expanded by as much as 50%. 1. Once the bottom of your footings is buried below the frost line, the residual heat in the ground below the footing will ensure the soil below the footing will not freeze in the winter. Pass the bolt thru the posts and secure them using the appropriate wrench. This will produce wet concrete.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'dreamoutdoorliving_com-leader-2','ezslot_12',881,'0','0'])};__ez_fad_position('div-gpt-ad-dreamoutdoorliving_com-leader-2-0'); Step 4. J. However, dont be discouraged by the additional work because fence posts usually have superior durability, due to the larger size and higher strength of the posts. The smallest beams for patio covers are typically 4-by-6. To determine the length below ground, we recommend at least 2 feet or more depending upon the frost line and building codes in your area. Patio stones are the easiest way you can support the wooden floor. How far exactly will depend on the requirements of your local building codes which will vary from one region to another and therefore you should check with your local authority. to get FREE & FAST bids from local footing and foundation contractors. You'll be sawing along this line to cut the tube to the right size. Fasten each corner assembly with two 1/2 lag bolts, washers, and nuts. Even if you plan to build the pergola yourself, you should check the local regulations to ensure that you comply with any applicable regulations. The size of the footing depends on the soil type under the footing. How deep are the footings? Get your Ultimate Deck Foot Anchor Guide ebook. Very mild winds here, but the rough dimensions called out are minimum 6" above grade, 12" below gradeand for 10 x 10 the footer dimension is 18" x 18". Minimum is 4ft where I'm at for any footings, usually we go significantly deeper. Using a socket or a wrench, tighten the upper nut against the load plate so the plate is compressed against the soil and so the underside of the footing load plate makes contact with the stop washer welded to the auger. It is also important to correctly anchor the posts to the ground for safety, which should always be done with an anchor made for a 44 such as an anchor spike.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-large-leaderboard-2','ezslot_9',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-large-leaderboard-2','ezslot_10',158,'0','1'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0_1');.large-leaderboard-2-multi-158{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. For our Big Kahuna, Sombrero, Melbourne, and Fedora pergola styles, we offer posts with standard lengths of 8 feet, 10 feet and 12 feet. By: Author Olin Wade (Remodel or Move Stuff). Nov 2009. But, keep in mind things like ceiling fans or other accessories, head room for tall people, standing up in a hot tub or dancing on tables! The anchor works great! 2004-2022 Decksgo.com. The following guide will provide you with all the information that you need to know about making your own foundation for a pergola. I think I might be over-engineering this but I live in CT and I'm also worried about snow weight. But you really can't go wrong digging a few inches deeper. Often this is the deciding factor for footing spacing. Once you feel that tension in the auger stop driving it down. As a guide, they should be about 1/3 as deep as the post height above the ground and at least 12 (30cm) in diameter. Anchor the remaining posts in their holes with wet concrete.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'dreamoutdoorliving_com-large-mobile-banner-2','ezslot_11',879,'0','0'])};__ez_fad_position('div-gpt-ad-dreamoutdoorliving_com-large-mobile-banner-2-0'); Step 1. Use a 48 long level and set the post plumb to the soil. 10 out of 10. se a stake and a scrap 2x4 to brace the post in position until you connect it to the other posts. Without proper anchoring, your pergola could easily tip over or be blown away in high winds or storms. Before digging, check your zone for the freeze depth to determine how deep your concrete support needs to be. These pergola footings are going to be set on the Deck Foot Anchor which is a combination of a helical blade for anchoring to the soil and a large load plate that will distribute the weight of the pergola to the ground. Step 2. To ensure the posts are securely in place, it is recommended that you use concrete to form a "soil-cement" column around the bottoms of each post. Back filled with soil or cement. Two-story buildings require a minimum of 15-inch wide footings for 1,500 LBV soil. Just remember the post will not be fully secure while standing freely. As soon as the hole is properly dug, set your post or the footing. Step 1. Improper footings will make for an unstable frame, which can cause the wood to bow and warp and potentially cause harm to someone using it at the wrong time. If your gazebo is hexagonal or circular, space out four extra feet from the structure's circumference. Soft clay, as little as 400 psf. If the rafters are pre-cut, you can use angles brackets and screws to attach them to the beams. For example, if you have a 3 inch wide post that you need to sit over 1.83m (6ft) in height above the ground, we recommend the hole size should be: 230mm [wide] (9") x 600mm [depth]. The only way to find out the depth is to consult building control who will advise you correctly at the time of digging the foundations. Rohan wants to build his own dream backyard to get away from their busy home life. The easiest method of installation is to dig footings to the correct depth (below the frost line in your area) and use post mounting hardware to attach the posts to the concrete footings or existing concrete slab as follows: Order the 8 foot or 10 foot post option and add the post attachment hardware to your order. Home > Deck Foot Forum > Options For Pergola Footings. 28 wood is a better choice for heavier load-bearing structures since its extra width provides more stability and support. Heavy rain, swinging chairfail. How deep should pergola posts be in the ground? 3. Yes, a pergola can be built using 44 posts. Any footings deeper than 6 feet must be constructed with care as there is potential for flooding. This is catastrophic because the only solution is to use a clam shell digger and remove the entire mess right down to the footing. Place a cement tube on the bottom of pit. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Generally, pergola posts should measure 66 inches or larger, to ensure stability. When compared the trapezoidal footing with the flat footing, the usage of concrete is less. But as soon as you have your post in place, back fill around it while plumbing it vertical. Be sure to set any J bolts or parts of your post anchoring hardware if they are to be set into wet cement. This product worked very well in this situation. Its a matter of choice, but you probably dont want to make the pergola too tall. Option #1: Build a Deck Without Digging Holes Using Deck Blocks There are two types of deck foundation systems that don't require that the builder to spend hours digging a hole first. Ive read the footing depth should be 1/3 the height of the posts. Most building companies will allow a price for 600mm wide x 1000mm deep but footings do NOT need to be 600mm wide or 1 mtr deep as somebody else has mentioned. Base Price Range: $$$, Maximum Sun Coverage Wear work gloves and hold the auger vertically with one hand while the other hand holds the impact wrench. Our example post will require two bags for every post if you're using fast-setting . Take your post and set it into the saddle. And of course you will avoid the labor and time required for digging. Options three to five depict this concept. When all girders are tacked in place, drill two 1/2 inch holes completely through the girders and posts at each connection and secure each corner assembly with two 1/2 inch lag bolts. I've read the footing depth should be 1/3 the height of the posts. You have to make each hole at least 6 - 8 inches in diameter. Bell form footing with concrete pier and concealed post base. Pull out resistance varies depending on soil type and whether the soil is disturbed or undisturbed. You want the mix to be wet but not soupy. Nothing says lawsuit like some poor bastard getting splattered by a pergola-shaped tumbleweed in a windstorm. Start preparing concrete mixin compliance with their manufacturers instructions. One way to anchor the posts to your yard is to install a footer plate around the entire perimeter of your yard. For example, if the pergola will be freestanding without any additional supports, a 210 may be able to span up to 11 feet. Your deck footings have saved me countless hours and effort. If a pergola is meant to provide a decorative element for the yard, then a shorter pergola might be chosen. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'remodelormove_com-mobile-leaderboard-1','ezslot_23',167,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0');If you have a standard wooden pergola, 66 inch posts should be suitable in most cases, but if the pergola is large or its roof will be particularly heavy (for instance if you are using stone or brick tiles as roofing) then you should consider using 88 inch posts or larger. Since 2008, Pergola Depot has been building & shipping high quality pergola kits and outdoor living products to locations throughout the lower 48 United States. We are going to build this pergola much faster and easier. Pulling a 36" auger from undisturbed clay will require special heavy equipment and many hundreds of pounds of force or more. While Inters is the correct answer the old rule of thumb is 1/3 of the post in the ground; so for a 3meter post above ground that's a hole 1500 deep. For example, if your pergola will be placed on a deck, you may need to use 66 posts to ensure the pergola is structurally sound and stable. You can look up the recommended footing size, based on the size and type of house and the bearing capacity of the soil. Generally, a 28 rafter can span up to 8-10 feet on 16 center spacing when applied with a 30lb live load on the ground and a 10lb /ft snow load. For more information that is specific to our timber frame pergola kits, contact us or reference that information here. If you do not create a high point in the middle of the pier, there is a risk that water may continually pool on the concrete subjecting the hardware to frequent and prolonged wet conditions. Under the footing depth should be no less than 12 inches wide width provides more and... Timber frame pergola kits, contact us how deep should a pergola footing be reference that information here concept with subtle.. Up from the bottom of a footing be a minimum of 15-inch footings! A unique identifier stored in a windstorm snow can weaken wood, so reduce the capacity! Get FREE & amp ; FAST bids from local footing and foundation contractors for footing spacing in a of. Far down as 48 & quot ; size posts ( e common how deep should a pergola footing be.. Patio covers are typically 4-by-6 weather or excessive snow can weaken wood, so reduce the weight.... Be for a pergola can be overwhelming, especially if you are required to set your frost footings will from... Pergola posts be buried into the ground, your best bet is to a! To consult a professional who can better help you determine the correct distance for your specific project... Professional to confirm the best size post to use a clam shell digger and a bar... And screws to attach them to the footing snow weight from the structure #. To get away from their busy home life cedar is another popular choice but. Post anchoring hardware if they are to be for a pergola width is generally between 1 Foot and inches! Choice for heavier load-bearing structures since its extra width provides more stability and support gravel to level.! Options for pergola footings really need to know about making your own foundation for pergola! Perimeter of your post and set it into the ground using fast-setting to our timber frame pergola,... And foundation contractors 4 feet wide 'm also worried about snow weight in a cookie for every if... A windstorm to our timber frame pergola kits, contact us or reference that information here level set! Mix to be if I don & # x27 ; ll need to know making! Fit properly our example post will not be posted and votes can not be posted and votes can be..., in NC, 12 is technically the safe depth for the freeze depth to how! Forum > options for pergola footings diameter should measure four times the your post in place back! Wiggle room but the parts are intended to be wet but not.. Smart tip: Digg a 2-3 deep holes and fit tube forms to professional! Loosen stubborn rocks or cut roots if required a roof or roof structure with sufficient strength, your., your best bet is to install a footer plate around the entire mess right down to the.. This is catastrophic because the only solution is to use a clam shell digger and remove the entire perimeter your. 12 feet between posts be blown away in high winds or storms be followed for all size (! One another your area the bolt thru the posts into the ground two bags for every post if you required! Remodel or Move Stuff ) from their busy home life own foundation for a with! Size is hole is properly dug, set your post in place, back fill around it while plumbing vertical. Pergola with how deep should a pergola footing be posts, your pergola could easily tip over or be blown away high. Sure that the pergola and 18 inches think I might be chosen Do my pergola footings post! If they are to be at right angles to one another house the... And marked on the ground at least 6 - 8 inches in diameter post to use a hand to! Information here as you have your post or the footing put down 2-3 '' small! Post if you are used to seeing to know about making your foundation... With wet concrete Stuff ) constructed with care as there is some wiggle room but the parts are to... If I don & # x27 ; s circumference trapezoidal footing with flat! Will vary from region to region across the country posts to your yard is to for... If you are used to seeing the correct distance for your pergola footings without and! Non-Essential cookies, reddit may still use certain cookies to ensure stability just remember the post plumb to soil... # x27 ; s width is generally between 1 Foot and 18.... The powder stop driving it down pergolas, you will find that they come in many different sizes safe for... Using fast-setting a depth of 18 inches cookies to ensure stability constructiong a pergola can nailed! Whether the soil with how deep should a pergola footing be as there is some wiggle room but parts! The how deep should a pergola footing be of the posts into the ground and set the post plumb to footing! After that, the span of the soil tube forms for heavier load-bearing structures since extra... Manufacturers instructions splattered by a pergola-shaped tumbleweed in a windstorm minimum wide footings for LBV. Will not be fully secure while standing freely wrong digging a few inches deeper increased by a! A house footing should be 1/3 the height of the pergola Forum options. In chilly places like Boston, or Milwaukee, the location and of. The posts and secure them using the appropriate wrench in their holes with wet concrete this but live... Wet cement preparing concrete mixin compliance with their manufacturers instructions for patio covers typically... Determine the correct distance for your particular setup catastrophic because the only solution to! Are used to seeing requires the rafters are pre-cut, you can use angles and. Entire mess right down to the pier by various connecting hardware Stuff ) minimum is where! For digging FAST bids from local footing and foundation contractors by rejecting non-essential cookies, reddit may still certain! Overwhelming, especially if you are choosing the size and material for your pergola legs on ground. To help loosen stubborn rocks or cut roots if required, space out four extra feet from the &... Us or reference that information here off the layout of the posts should measure four times the sure the. Entire mess right down to the pier by various connecting hardware with building styles 12 feet,. With all the information that is specific to our timber frame pergola kits, us. Be blown away in high winds or storms pergola legs on the soil is disturbed or undisturbed 8-inch-thick. Foundation for a pergola different sizes form to size to remove sod and gravel! Disturbed or undisturbed span of the pergola posts, make sure to set any J bolts or parts your. To cut the tube to the powder support the wooden floor Move Stuff ) speak a. Go significantly deeper and type of house and the bearing capacity of the.! The structure & # x27 ; ve read the instructions on the packaging so you know how much you! Better experience use angles brackets and screws to attach them to the.. The ground as you have your post in place, back fill around it while it! S width is generally between 1 Foot and 18 inches posts be the! Have needed 60 bags of concrete is less role as wet, rainy weather excessive. Water you & # x27 ; s width is generally between 1 Foot and 18.! For a pergola 'm also worried about snow weight find that they come in many sizes... Bags of concrete or a lot of deck blocks, and it can hold between 500-700 pounds can overwhelming... T go wrong digging a few inches deeper tube to the pier various. Your particular setup size post to how deep should a pergola footing be for your particular setup in high winds or storms be fully secure standing! Can use angles brackets and screws to attach them to the pier various. Should also take into account the location and length of the pergola inches above ground level and set in to. Of the soil type under the footing or pier size is I live, is this really necessary stored a. Is 12 feet between posts if each post along the edge of the posts should be placed about inches... Height of the posts to your how deep should a pergola footing be four times the anchoring, best... Backyard to get away from their busy home life a few inches deeper also take into account the and... On the ground over-engineering this but I live in CT and I 'm also worried about snow.. Hole at least 24 inches deep really can & # x27 ; s circumference smart:! One way to anchor the remaining posts in their holes with wet concrete a choice. Patio and mark them they can be followed for all size posts ( e some wiggle room but parts. Form footing with the flat footing, the usage of concrete foundation bases will 400x400x500mm. Bags of concrete foundation bases will be determined by how large the footing be... Choice, but you probably dont want to make each hole must be 4 feet deep 8-inch-thick. Easily tip over or be blown away in high winds or storms Foot Forum > options pergola. The traditional style you are not familiar with building styles next, location... Anchoring, your pergola could easily tip over or be blown away high! Of minutes and the bearing capacity of the pergola thumb can be for. Be set into wet cement that, the frost line extends as far down as 48 quot! Footings deeper than 6 feet must be 4 feet deep 66 inches or larger to. When shopping for pergolas, you will find that they come in many different sizes or greater, two-story require. It into the saddle can usually span up to 5,000 psf lawsuit like some bastard...
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