OK, you are one big dude, and 'congrats for wanting to DIY. Press J to jump to the feed. There were like 8 guys, all their tools, the entire 3 layers of old roof and all the shingles for the new roof up there. Join Yahoo Answers and get 100 points today. It’s time to examine common problems to see what materials or repairs you need to get this addressed. I'm not sure it's a "rack" limit vs a roof load limit. While they are doing the dangrous hard work, go get a sub and a cold beer and enjoy the day. All weight hanging from the truss has to be added to the existing dead load; if the total weight exceeds the load limit of the truss, then the truss is compromised. When in doubt, step on the rafters. Just something to think about. Tent weight = 45kg. But you can't carry a bundle of shingles and still be under the ladder's limit. Is this true? The limit is there to keep the centre of gravity low while driving. However, the "fit information" from thule for my particular product (58" square bar) says "This solution has a maximum weight limit of 110 lbs." The house is 10 years old if that makes a difference 2 story hight 10 points.. If the roof won't hold your weight, it is past time for a new roof. I'd tack it with a few nails, then seal those holes when done. When we had our Central air unit installed, (on the roof) I had a very similar question. If the house is older than 30 years, you could have weak places due to dry rot...you will crush through. Roof top tents wouldnt be able to exist if the roof couldnt support the weight of a family when static. how much (certain concentration of ) bleach  to water for moss kill on corregated  concrete roof ? dish soap ratio is no problem.. You can sign in to vote the answer. Can my roof support my weight or should I hire someone to get up there to put nails in the siding. Also I am working on losing weight (75lbs down) but I need to get the work done now and I'm too broke to hire a skinny person. Rather than utilizing their roof as the facility manager in the first example did, they ignore their roof and leave it alone. What I was told by the hvac guy, is that, "code states that your roof should be able to withstand 400 pounds per square foot." Now let’s assume the corrugations are 4cm from trough to peak and the tyres and suspension absorb three quarters of that and that the roof is moving by a distance of 1cm. Both the roundbar and square bar have a 165lb weight limit. I'm a solid guy, weighing around 110kg, so I was just wondering if anyone has any experience with weight limits on a roof. I weigh 350 pounds. What I do not understand are the weight limits. URGENT! I stripped and reroofed my garage last year. The modular roof accepts the mounting of the rack in the rear and the A-frame has the front. Have you had a look at the roof framing from the inside? I weigh 350 pounds. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? The rack has bolts anchoring it and the weight on the rack to the roof of the car so the stress test is 150 lbs on those anchoring points built into the rails. The max weight limit for the roof will be set by the roof rail/body structure allowed limit - probably somewhere around 75-90kgs and not by simply being allowed to load on up to the max vehicle weight.Remember that when you load up you also need to account for the weight of your roof bars, roof box, cycle carrier or whatever you put on your roof to carry your luggage as this is all weight going … When parked, the additional weight of humans and gear in a rooftop tent can be … This goes for manufactured roof trusses–the kind assembled with metal “gussets.” If you have traditional site-built roof framing, your storage capacity depends on the design of the framing. Well, my house is a hundred years old and I recently had it reroofed. The 165-pound weight limit is very common and applies to a moving load. And maybe stay the hell off the edge, anything outboard of the actual wall below. Let’s take a manufacturers roof load limit of 70kg. Just a note I have experience doing roof work before I gained all the weight so I'm not afraid. In the US, Google your city or county + snow load requirement. Maintenance companies in Salt Lake City, Utah? I was trying to get answers to a similar problem i am having. Lets calculate how much weight will be on the roof when sleeping in the tent. What's the most I can generally weight without damaging the attic and roof structure? Especially if you are anywhere where you get snow. What is the Roof-Top Tent Weight Capacity? But. I'm 62, 180# and I had 2 heavy, secured lines over the garage, and wore a climbing belt with a "rope grab" so I was always connected to at least one line, sometimes two. Can a water leak increase my electricity bill? A community dedicated to helping people looking for advice on personal home improvement projects. Don't stand on one foot for too long I guess. Roof rack weight = 10kg. If you are new here, please review posting/commenting guidelines. aftermarket roof system that has different load points, maybe. The higher off the roof it is, the greater the stress especially during turns. The house is 10 years old if that makes a difference 2 story hight 10 points.. You are much more likely to get hurt. It is possible for a person to exceed a roof’s weight limit, especially if the roof is old or damaged. That's a good point I forgot to account for tool weight. Not sure how aftermarket is going to improve the load limit on those two points to increase the loading of the rack system. Im looking to haul 2 24' planks and an extension ladder or 2. If you live in an area that gets snowfall on a regular basis, then your roof was designed to shoulder a pretty significant load and hold it; you weigh more than a snow load does but you won't be up there long enough to fatigue any fasteners, either. The roof can take your weight for a brief period. Still the rafters were groaning. The green bundle on the roof rack in the photo is my 16' x 16' military wall tent. Each manufacturer clearly specifies the maximum weight the vehicle’s roof can safely carry. If your roof is pitched and you lose your balance, you will go down the roof, unable to stop, and depending how far you fall vertically, you may suffer great structural damage when you hit the ground. Do NOT get on that roof. You are too heavy. I would like to correct these problems but I'm a fat ass. My home was built in 2006 and the contractors made some errors on the roof. My plan was to strap everything to the roof - hull, mast, amas. I was reading that the Flex's roof weight limit is about 100lbs. Press question mark to learn the rest of the keyboard shortcuts. Well, I weigh 220. Like elhigh says, ladders aren't designed to support your weight. I'm not worried about the roof...it will likely hold if it is built to code. It not you weight, it is the strength of your legs to walk up a steep slope without slipping. When we had our Central air unit installed, (on the roof) I had a very similar question. Hot air and fumes coming BACK into house after owner rigged dryer exhaust !!? Now let’s assume the roof is loaded with 70kg of added weight, and that we’re driving at 80km/h over corrugations in the road surface that are 1m apart. The Jeep Wrangler hardtop will safely support a dynamic weight of up 150 pounds (70kg). So you should be good. Based on the installation instructions, it's rated at 95 lbs of cargo for a total max on the roof of 110 (15 lbs for the kit.) Gonna need a Type 1A ladder, which you can rent. So how much weight can a flat commercial roof handle? Having said that, as a quick overview, I have put together this table for you have a glance at what you can expect. If you don't feel safe just get back off the roof. While it is always a good idea to avoid putting unnecessary stress on one’s roof, it is also a good idea to properly utilize your roof and take advantage of the features you spend money on when installing it. I wouldn't jump up and down on the same spot between rafters... but you shouldn't be jumping on the roof anyway (for your own safety). This capacity breaks down as a 2-person roof-top tent with two people sleeping in it, can handle 400 pounds. No, that's not fair. I recently went from a 2 bar to 3 bar crossbar system with plans to go to a 4th crossbar, utilizing the forward most fixed point on the Flex's roof. That shouldn't be an issue. Code for roofs starts at 20 pounds per square foot and tops out at 100 pounds per square foot, I'm not sure where they possibly got 400 psf but it's incorrect. Still have questions? Most roof top tents will fit on a car that has at least 165lbs / 75kg roof load capacity. Depending on your type of roof and what it is used for, it may be required to hold more weight. you add the weight of two people when sleeping in the roof top tent. I heard heat does better from the floor and A/C does better from the ceiling.? Get your answers by asking now. If your 350 is fat, you may not have the balance required to be moving around up there in the first place. Can my roof support my weight or should I hire someone to get up there to put nails in the siding. The manufacturers limit is not due to strength of the rails or roof structure but what they consider as being safe for travelling. It should support you and your tools with no problems. New comments cannot be posted and votes cannot be cast, More posts from the HomeImprovement community. The trick is determining the weight per square foot of whatever combination of snow, ice, slush and water has piled onto your roof. VEHICLE PARKED: ALL crossbars are limited to the LOWER OF the car's 700 pound roof rating OR the cross bar's load rating (whichever is lower). A halfway decent roof supports MORE weight than a typical floor. What I was told by the hvac guy, is that, "code states that your roof should be able to withstand 400 pounds per square foot." If the pitch will permit it, dropping a half-sheet (2x8 feet) of 3/4" plywood to stand on would give you a weight spread - if it doesn't turn into a surf board. The dead load on the bottom chord of a truss varies with the weight of materials attached to it, such as drywall on the ceiling; a typical load is 5 and 10 pounds per square foot. I have a fold out style roof top tent, where half of the tent folds out away … Just caught a mouse on a sticky trap. ALL weights stated above must include the weight of the crossbars (and any boxes, cargo, etc). Make sure items are spaced so that the weight is evenly distributed over the chords. The only references to roof weight limits I can find are Page 52 of the California Supliment and page 21 of the April 2011 Brochure both state 50kg which no mention of a lowered roof limit being highier. Can anyone tell me what the roof weight limit specs out at. The roof will take this all day, every day, providing you are within the rated capacities. Total weight = 215kg. You need to hire a roof ladder to be safe. Check and see. 08-06-18 12:37 PM - Post# 2742117 In response to sjohns4 At least 1000 lbs. The roof can take more weight than 100kg e.g. Roof, hell, there aren't any ladders designed to support your weight. Gobi's roof rack shows a 300lb dynamic weight limit. So the really interesting ones are those that have slightly less… The below table is regularly updated and new models added! For example, a flat roof intended to hold a home garden needs to hold 100 pounds per square foot. Or just hire it. Better framing, way better. Hire somebody to pound in those few nails. The RTT or roof-top tent, weight capacity, is generally around 200 pounds per camper. There are. I need to get on my roof to repair my vinyl siding in my house. Erratic Trump has military brass highly concerned, 'Incitement of violence': Trump is kicked off Twitter, Some Senate Republicans are open to impeachment, 'Xena' actress slams co-star over conspiracy theory, Fired employee accuses star MLB pitchers of cheating, Unusually high amount of cash floating around, Flight attendants: Pro-Trump mob was 'dangerous', These are the rioters who stormed the nation's Capitol, Late singer's rep 'appalled' over use of song at rally, 'Angry' Pence navigates fallout from rift with Trump. How do I dispose of it? Lots of people ignore the limit though and run the risk of insurance denying a claim if the extra weight contributed to a crash. Add my toolbag and clothing (15) and a bundle of shingles (85) and I only worry about breaking through the sheathing if it's old 3/8ths ply. With the added weight up high the handling of the vehicle changes and in hard cornering or braking the increased cg can bite you. Etc. Roof repairs are not that expensive...especially with insurance paying part of the bill. However, since it bolts directly into the roof, wouldn't it have the same '155'lb limit? People weight = 2 x 80kg = 160kg. Go over it though, and expect to see damage in time to the roof of your vehicle and the roof racks. So, what is the maximum weight a Jeep Wrangler hardtop can support? The maximum weight limit figure will differ between its static weight and dynamic weight. Without knowing the proper weight limits, it could pose an extreme danger to human life. I really don't know what they are rated at... your roof has to support wind and snow loads simultanously (and it's a really big sail). I was looking at a medium roof 148" one but have come to find out it may not carry what I want on top. Good luck, stay safe. How do you think about the answers? 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