Diy Insulation Blower - Removing old attic blown in insulation and.

Remove everything—furniture, pictures, lamps—from the room. rv trader for sale by owner What is blown-in insulation? Blown-in, or loose-fill, is a dense variety of insulation. When it comes to home insulation, many homeowners are looking for cost-effective and efficient solutions. If only the living space will be insulated, wrap the insulation around the room's walls and ceiling and then continue along the floor of the non-living space. One thing that might possibly help if you have a wet/dry with a drain opening leave it open to draw some air into the fiber. R-60 AttiCat PINK Fiberglass Blown-in Insulation 27. DIY BLOWN-IN INSULATION | Easier than you might think - YouTube. Tips on Installing Home Insulation 2:16. Short Example of the Cocoon cellulose machine I rented from Lowe's to install the new insulation in my attic. old country bbq pits and smokers Load up the blowing machine with the cellulose, breaking up any clumps in the insulation as you go to prevent clogs in the hose. This is between cellulose and fiberglass, the two types of blown insulation used by the company. We will disconnect the old blower motor in a subsequent step. There are three things to consider when deciding where to place your inline blower. Secure the insulation in place with rafter vents or baffles that maintain a clear air. Guide the utility knife along the straightedge to slice through the insulation. In loft spaces, the insulation is ‘blown in’ using a blower to insulate uninsulated joist cavities that form the timber frame of your house and in enclosed areas surrounded by pipes and ductwork that might otherwise be difficult to insulate. And since Fiberglas® insulation will not settle, it will keep its energy-saving R-value over time. Update: You didn't indicate the size of your attic or how many square feet you have that needs added insulation. You can put it in your walls, attic, crawl space, and even under the floors. Step 2 - Install Blown-in Insulation. You will end up using more insulation material and spending more money for less insulation capability. Comfortable living all year round. Turn off the blower when the void is completely filled. Whether a small contractor, a rental company, or a do-it-yourselfer, the FORCE/1 is the perfect piece of equipment for you. The blower ships in a 75lb box and contains one blower, one 20 ft section of 3" blower hose, 2' of hopper hose and coupling units. If you want to use your loft for storage, you may need to raise the level of the floor to allow room for at least 270mm of insulation plus a ventilation gap. Watch the video above to find out more. Boy your a smart man there mark ! I was soo stoopid. Lowe's can help with your insulation needs with how-tos to inform and guide your next project. Cellulose insulation, made from recycled paper and. The blower door test is conducted as part of the energy assessment of your home. Again, the cost greatly depends on the conditions of the attic. Depending on the size of your attic, and desired thickness of insulation you may need to by 50 bags or 5 bags. You can do it yourself for about $500. Now that your shop vac and hoses are connected, it's time to start filling the insulation. to/3PsTOyyToday we will show you how we used our shop vac as a blower. Wrap and hold a rag around the hose where it touches the wall, and have your friend turn the blower on. From the friendly stray who eats the scraps you throw out for him to the feral mama and her kittens who live in the woods behind your house, chances are at least a few cats call yo. lowell sun obits lowell ma Closed-cell spray foam is moisture resistant. csapunch dentist accident pa today cymatherapy device It outputs 1,350 pounds per hour of cellulose and 400 pounds per hour of fiberglass. If the machine uses two power cords, plug them into separate outlets to avoid an overload. While natural wool blown-in insulation is an excellent insulation material, it can be more expensive than other types of insulation, typically between $1. It probably never occurred to you that you can make your own cellulose insulation. If soffit is empty, you can shove baffles over the insulation to open the air way. On the other hand, installing fibreglass batts or rolls, while. lowes navy vanity Follow along with Josh and Cyrus as they show all the details on how to install our Blown-In Insulation. In fact, when my dad needed a new machine, this is the one I recommended to him. acres west funeral obits printable squishmallow coloring pages My buddy blowing some insulation in my attic. One of the main advantages of the Volu-Matic 300 is its powerful performance, as it can blow loose-fill insulation at a rate of up to 2,800 pounds per hour. It was built to be one of the most portable, flexible and powerful insulation blowing machines on the market. If you're laying narrow, pre-cut rolls (370/380 or 570mm) or encapsulated insulation - jump to Step 2. #BlowerFanNoise #InsulationWoodenBox #WoodworkingHow to Reduce Blower Fan NoiseInsulation Wooden Box[ Woodworking / DIY / 목공 ]1. 23 Can you blow cellulose insulation over existing fiberglass? Learn how to install cellulose over existing fiberglass insulation. Everything was incredibly dirty. free shredding events rochester ny The barrier should be as tall as your installed insulation height. It’s important to avoid blocking soffit vents with insulation, which could compromise attic ventilation. The idea is to allow the insulation to separate from the hard pack so it kind of "floats" down to the floor. Aluminum sulfate will serve as an insect repellent. Wall insulation is more complex and can take at least 20 hours for a total labor cost of $800 or more. Double layer inflation kits create an insulating layer of air between a double layer of poly plastic. Resources Fans / Blowers / Ventilators. sofiathebaddiesofia You will be piling on a few feet of insulation after all this done. Rent a AttiCat Insulation Blower from your local Home Depot. All parts were acquired from the electrical and plumbing sections at Home Depot. How To Save Energy in Your Home Using Weather Stripping 3:08. The following is only a guide; experience is the best guide for the right maintenance schedule for you. pietta 1873 holster Blown-in insulation cost will vary depending on which type of installation is required. Federal Government is offering a tax credit of up to $500 (10% of the material cost) for homeowners who make certain energy efficiency upgrades in their home, like adding insulation. We recently discovered that our walls aren't insulated and so we'll be buying 20 bags of insulation to get the one day free rental of the machine. Press a continuous strip of foil tape to all longitudinal seams along straight runs of duct. Energy Saver, we know where to find air leaks in your home. 1 In field testing on identical 2x4 exterior wall types, Greenfiber® R-13 Stabilized Spray-Applied Insulation outperforms R-15 unfaced fiberglass batts by 4 NIC raring points, which equates to a 60% reduction in sound …. It has a metal impeller to handle wood chips, etc. Research and design: Study existing designs and gather ideas for your system. A noisy furnace blower can be caused by several problems, including a faulty blower motor, dirty air filters, or undersized or leaky air ducts. Lower your energy bills and save energy by following these easy steps to insulate your. When your insulation project requires portability, high spray efficiency and versatility, a Cool Machine insulation blower is an excellent choice. The insulation blower is a simple machine, with a basic hopper that grinds up the insulation chunks and then spits it out through a blower connected to a long hose, but there's usually a little metal flap or tongue that can be used to shut-off hose access. In this video, we show you how to blow insulation using a leaf vacuum if you aren't able to rent a blower from the store for whatever reason. Put the insulation around the tub in the cabinet on all four of the walls. Leaf blowers kick up dust, dirt and rocks. With applications varying from attic installs, dense pack, spray-in, and spray-on, both DIY'ers and contractors will obtain high payback when using this highly reliable insulation blowing machine. Re-insulating your attic doesn't have to be rocket science. From portable, productive machines to truck-mounted, robust installs, Cool Machines has equipment for any contractor or the do-it-yourself homeowner. craigs list hickory nc It requires the corrugated hose to break up the clumps. For use with Greenfiber cellulose insulation only. The best leaf blowers are powerful enough to also blow grass, debris, and. There are two main types of insulation: batt and roll insulation and loose fill (sometimes known as blown-in insulation): Batt and roll insulation works well between joist and stud spaces or if you have a wide-open space or a crawlspace. The steps typically involved in the process are as follows: Insulation is installed by drilling a small hole into the wall, attic, or other …. Designed for fast placement of insulation from attics, sidewalls and crawl spaces. The insulation hose is reduced down to 2," 1. Blown-in insulation is a quick way to add insulation to your home. Nov 4, 2022 · Check out our professional blown-in insulation installation service. And, on Joel's suggestion, I put the vacuum on the blower setting and made sure he could feel the air blowing through. THERMOFLOC loose fill is available in easy to handle 12 kg bags and is quick and simple to install making it an ideal choice for DIY use. I've include all of the basic "change your light bulbs" type areas, but have also included many off the beaten path ideas that appear to be practical and effective, but not well known. Additionally, make sure that you leave a few inches of space on each side. Wool is inherently self-extinguishing and manages moisture against 65% relative humidity. 1 Use a stud finder to locate studs in the wall. The machine will cost about $100 to $500 to rent for the weekend, and for a 1,000-square-foot attic space, you’ll need about 10 to 20 bags, which will cost about $300 to $800. Puts insulation where you want it. Add Sound Insulation - Sometimes, a furnace blower will be inherently noisy. The Force 2 is designed to be operated in the back of any trailer, van. Use your drywall knife to spread joint compound over the mesh. Step 6: Use Insulation Vacuum or Blower. The blower just won't have the power to belly the cellulose out if air doesn't escape. Hopper (2) Questions & Answers. Designed for fast placement of insulation from attics.  I think that's a load, and the mother of invention is really laziness. As the loose-fill insulation packs tightly into the space beneath the floor, it will slowly push out the hose. We all know that having an insulated attic is key to a comfortable home, so, in this video, we'll be showing you how to insulate your attic with Johns Manvil. Furthermore, you will need to rent an insulation (blower) machine to blow in the loose …. Cyclone - Insulation Blower Machine Intec's Cyclone provides a lightweight (142 lbs. Nov 17, 2023 · Load Up the Blowing Machine. You can serve up the loose fill insulation directly from the bag you bought it in. Insulation expert Bill Hulstrunk provides detailed instructions for blowing loose-fill cellulose on attic floors and dense-packing walls. Having a fully insulated attic is essential for home efficiency. No comments yet! Add one to start the conversation. For insulating walls, skip ahead to step two: Prep the Insulation and Blower. There are technically just two types of materials used for blown in insulation: cellulose and fiberglass. be/obRBX0MBuSAPart 3, Finishing the Dust Collector:https://youtu. There are two basic ways to insulate a finished attic.  The truth is probably somewhere…. Cost factors for attic insulation installation include attic size, insulation type, insulation. Remove them and squirt a few drops of oil into them. Our product is all-natural, renewable and sustainable in its production, while being compostable at the end of an extended useful life. It’s the perfect way to create an energy-efficient home for yourself and your family. Close off any ventilation grilles with polyethylene sheeting and duct tape. Here are the general steps to follow when installing blown-in insulation: Preparation: Begin by preparing the installation area. I doubt the big box stores do that. A blower door is an expensive tool. Then, evenly fill the walls, going from hole to hole until each panel is full. extended stay under 300 a week Sound reduction and resistance to fire, water, rot and mold are. Then, with the help of a high-powered blower, the new insulation particles, such as cellulose insulation or foam, are blown into the attic space to improve ventilation. The filling tube is and about 8 ft long by 1. This system provides ease of transportation to the job site in addition to timely installation of attic insulation – either cellulose or fiberglass — at 3/4 of an hour for R-19 in a 1,000 square foot attic. Surely I cannot be the only person with this issue. We use Beno-Therm-brand cellulose and have found it to be the cleanest product on the market today. Photo 3: Test the high-limit switch. Along with its many features the Rotostorm II can utilize various types of insulation including cellulose, fiberglass or other types of wool insulation. Turn on blower to force insulation up into space between the two studs. While blown-in insulation can be a DIY project, consider consulting with a professional insulation contractor. Reinstall the flooring with screws and staple the padding back in place. Capable of reducing sound power by 60% and …. CertainTeed's InsulSafe® SP Premium Blowing Wool is a top-performing insulation product designed to provide excellent thermal resistance and energy efficiency. Cellulose also has low embodied energy and installs quickly. Lowe’s can help with your insulation needs with calculators to inform and guide your next project. The difference between a supercharger and a blower is that a supercharger is mounted to the front of a vehicle and piped to the intake, whereas a blower is mounted to the intake on. The blower sucks in the air from the top …. Before you blow insulation into the wall cavity, it is filled with air, and the air creates a resonant space that actually amplifies incident sound. Small footprint (doesn't take up much room) They blow 10-25 bags of fiberglass or 60-70 bags of cellulose per hour. Hopper size 9 cubic feet; Cellulose 30-40 lbs per minute; Weight 260 lbs; Height 65" Width 31" Depth 48" 115V - 2 separate 15 amp circuits required, 100' lines attached; 100' Wired remote control. Now that you know what type and how much loose-fill insulation to use, let's get on to your main task - installing the loose-fill insulation by hand. Place the head of the blown-in insulation hose into the hole and continue to let it drop towards the bottom. Step by step DIY Guide to blown-in attic insulation. lowes cinder block prices Insulation blowers are very heavy. It also requires electricity to power the blower fan, which must run all the time. Plus, insulation companies will charge by the hour to move items in your attic to complete the job. A fireplace blower pulls heat from the flame in your fireplace and pushes that heat out into the room. Most of the time involved with blowing insulation is driving to the store to get the blower. Blowing insulation into walls from inside the house basically involves the same procedures but, instead of removing siding, holes are cut through the drywall with …. 5-inch blowing hose, an FM radio frequency remote control, a no-touch feeder, integrated auto cutter and uses one 15amp circuit. Different methods may be used based on the type of insulation being applied. com/Tenmat Recessed Can Air Sealing Covers: htt. The coverage of each bag is determined by the thickness (R-value) blown. Ensure that the frame surfaces are clean. Put on a dust mask and get ready to lay down a deep blanket of cellulose on your …. Testing for air leaks identifies problem areas in your home. An ACH of “4” indicates a reasonably airtight home. Get your measuring tape and a piece of paper and pen to record the measurements you will get. The span of cavity wall in between studs should have a hole with a diameter of 1 ½ inch for dense packing or 2″ for simple blow in fill. If only the living space will be insulated, wrap the insulation around the room’s walls and ceiling and then continue along the floor of the non-living space. A blower door test sucks the air out of a house, drawing in outside air through leakage points. You may need to make two or three passes to cut all the way through. The attic is by far the most important space to insulate in the house. ¾” sound paneling insulation from Home Depot was used to cover all the inside surfaces. One of the main considerations is the type of material used for the insulation. How to operate a Meyer Machine Co. The machines are easy to operate, and rental companies often provide instructions and guidance on …. We chose a cool fall day and it was perfect, except for when the wife started the blower with the hose up the attic hatch and I was still in the basement getting her a dust mask:yes:. Aim for a consistent layer of insulation throughout the attic space. High density fiberglass is about 1/2 the cost of mineral wool and it is really the best option for a simple budget install. Most of it contains up to over 50% of recycled glass so it retains its. Standard fiberglass insulation has an R-value of about 3. Air Sealing & Attic Insulation, Existing R-20 to R-38. It uses a hose about 4" diameter. Insulators contain heat and other forms of energy rather than transferring them to another object. This is why the blowers have gotten so much more powerful. For a reduction of noise between rooms or from outside sources, acoustic insulation will create a more peaceful environment. You can use the shop vac as an infl. Barry Pendley Used Insulation Blowers & Machines. Tape the plastic to the walls and seal …. The machine’s 18″ lock chamber permits high production, while its double agitator feature assures. Real insulation vacuums use a 6" hose. 7, while 1-inch of cellulose is approximately R-3). Jan 5, 2023 · Call 1-800-234-3368. If you add 1" or more of breathable foam insulation on the outside of the wall you will be looking at a minimum of an R25 exterior wall. Get a blower door test done and seal the leaks they find. Two people are required: one in the attic with the blower hose and one on the ground feeding insulation into the machine. Turn on the insulation blower machine. JM insulation is made from bonded glass fibers that are dimensionally stable and will …. If using fiberglass, wire mesh can be used to create a barrier. Insert the insulation blower hose all the way inside the wall toward the bottom. Prepare to Fluff the Insulation. DIY installation of blow-in insulation is a tough job, but it can save you a lot of money. Depending on the building’s complexity, that can cost from $2. Our blown-in out performs most other types of insulation with an R-value of 4. Take the hose out of the vacuum port on the shop vac. famous slime The insulation is blown into the empty wall cavity (we're assuming an uninsulated wall here). By upgrading the insulation in your home, you may be able to get money back. Aren't the gorgeous?You can easily create these one of a kind party blowers to match any party theme or wedding color scheme. As soon as you feel the pressure, move the hose up until. The blower had plenty of umph to get the insulation there. Yes, you can do exactly what you want to do. Typically, a hole is drilled at the bottom of the wall cavity [1. DIY Sound Insulating Air Compressor Box. If necessary, switch the wires to reduce the blower to its lowest speed. Insulation rolls and batts are great for insulating your walls, floors, attics, and ceilings. There are a number of reasons to remove old insulation, such as t. Cavity batts are built in with a cavity wall. Take pictures with your phone of the wires connecting the motor to the furnace. Now that your shop vac and hoses are connected, it’s time to start filling the insulation. DIY blown-in insulation costs $0. Insulation blowers can be expensive, and unless you plan on using it frequently, renting is a more cost-effective option. You can insulate your attic either by blowing in loose-fill cellulose insulation or by laying fiberglass batts between the. This video was shot to accompany the DIY article you can find here that gives you step-by-step instructions on how to properly blow new insulation in your at. Can be applied to any R-value with available fiberglass blown in machine. This type of insulation is eco-friendly as it is made out of recycled paper. According to Standard Insulating Company, fiberglass is the easiest material to get the furthest. It is fire retardant and resists insects and rodents. Next, you’ll need to install any needed vapor barriers and baffles in …. We installed Green Fiber insulation which is a brand of cellulose blown-in. The Force 2 is the insulation blower you want when you need a larger, stronger, durable machine. These tubes attach to the end of the hose and provide additional length for better access and maneuverability. Cyclone - Insulation Blower Machine. Feb 8, 2024 · DIY installation of blow-in insulation is a tough job, but it can save you a lot of money. Blown-in insulation used to be just for the pros. 80 per square foot, while insulating walls in an older. Working between each stud, drill one hole 16 inches (41 centimeters) from the top of the wall. Product Specifications (Specifications may change due to continuous product development) Height: 41” Width: 32-1/4" Weight: 165lbs Hopper Capacity. This was for blowing wool into cavities but I suspect that they can also blast it into voids. Feb 26, 2022 · With every purchase, Greenfiber will rent you an insulation blower free of charge that is designed specifically for their unique paper materials. (Don't be fooled into new windows for energy efficiency, . so I add about 1/3 of a bag of materials and break this up with a paddle before using the blower to put insulation in the walls. There is a lot of air moving with a system like this. Thread starter Travelover; Start date Oct 7, 2008; Prev. Each bag of fiberglass insulation will cover approximately 65 square feet of attic space to a depth of 10 inches (cellulose insulation covers half as much). For rolled insulation, place it between roof rafters. We help you decide which foam material is best for your job and how much will be needed. This machine is ideal for installation of loose fill cellulose insulation throughout any area of the home. Filling Hopper holds approx 1-2 bags of insulation. Do not insulate wall cavities that contain light fixtures or chimneys, as insulation in these areas will create a fire hazard. Profile photo for Dick W Pierce · Dick W Pierce. Blown-in wall insulation has a few disadvantages in terms of coverage and aesthetics. The insulation blowers lent out by stores like Home Depot and Lowe's are low-power models that are easy to transport. Dimensions – 41″ H x 32″ W Weight – 177 lbs. The machines are easy to operate, and rental companies often provide instructions and guidance on how to use them. Before you begin the process of installing a fireplace blower, make sure the. Back in the early 1990s, I worked for a nonprofit. Jump to Latest Follow 1 - 1 of 1 Posts. If you need to add insulation in your attic, save big by blowing in cellulose insulation yourself. Jun 22, 2017 - Insulation Vacuum (Homemade Commercial Blower): They say necessity is the mother of all invention. Cost of blown-in wall insulation materials. pressure, but for an attic fill operation, the slightly lower pressure. Your MEYER Model 220 INSULATION BLOWING MACHINE is designed to be used with minimal maintenance for all its components. Before purchasing a blower, it’s important to measure the size of your existing fireplace opening to make sure the unit you choose is compatible. This tax credit applies to your principal residence, and the work must be …. Loose-fill insulation is commonly used for ceilings, attics and hard to reach places. Krendl machines can be used with any type of insulation fiber or material for maximum coverage and productivity. But if you’re handy, this homemade tool can be effective. Fireplace blowers can be installed in a wide range of fireplaces, including both wood-burning and gas-fueled varieties. We can fill in gaps and joist and stud cavities with blown-in attic insulation, which is perfect for tight spaces. To blow in insulation into walls, create an access hole and use a hose attached to an insulation blower. Put it against a the end so you don't blow past the hole in the ceiling. Fiberglass is awful to work with, and is really irritating to the skin. Break up large chunks with your hands. The Fifth Fuel is your trusted local insulation specialist in Northern VA and DC and offers retrofit services including insulation removal, air sealing, and re-insulation. I didn't really want to do this project and was ready to pay someone a lot of $ to do it but as with most contractors they never would call me back. Spray foam insulation is probably the best insulation product on. Easy to move in and out of truck or trailer. A how-to on installing CertainTeed's OPTIMA Blown-in fiber glass insulation into interior and sidewall applications, including application techniques and qua. The best results will be obtained by using a fan to move air through the heat exchanger. When people say that blowing in insulation is easy to DIY, they are glossing over all the prep work that comes first. The technical performance is the same as the blown-in insulation. The sheet should be wide enough to completely cover the wall. If you need to bring it in thru the scuttle/access hole in the house, at least make a good effort to close the hole off around the hose. My furthest was setting the blower in the driveway, and running the hose up a flight of stairs, and up into the attic, so about 50 feet, and then 30 or so feet across the attic. Cool Machines is a leading manufacturer in insulation machines technology. Winter can be a beautiful season, but it also brings its fair share of challenges, such as snow-covered driveways and sidewalks. I saw a video where a guy used a leaf blower that has the vacuum feature, and he just took the bag off it so it de-clumped and blew it all over. Plan for your DIY project with step-by-step attic insulation instructions and safety tips. Whether you're using traditional fiberglass, mineral fiber, or even eco-friendly cellulose, the Krendl #425 is your go-to solution for all of your insulation needs. We bring the spray foam rental equipment and foam material directly to your job site. #4 · Feb 3, 2010 (Edited) The sad thing is you might be getting more R-Value out of the blown in insulation than you will with batts. Use with two 50ft hoses and coupler. Nov 12, 2015 - I needed to make an insulation vacuum to remove cellulose insulation from my attic, so I made one out of a 1hp Grizzly shop dust collector and some corrugate Pinterest. Have an assistant continue to feed the hopper with insulation product as you work the blower hose. The insulation should be fitted to the inside layer/wall so that if there is a void this will be next to the outside layer/wall. Series 250E Meyer Model 250E Insulation Blowing Machine. shark tank fat blocker 1; 2; First Prev 2 of 2 Go to page. Use This Guide To: Learn how to find and seal hidden attic and basement air leaks; Determine if your attic insulation is adequate, and learn how to add more;. Insulation should flow out of the hose and fall onto the surface 8 to 10 feet away. As I said in my answer, though, I'd be doing the whole thing. Owens Corning Attic Cat, blown in Insulation DIY!!!In this video I will be installing the blown in insulation from Owens Corning, I will be using the ATTIC C. Again, pricing may differ for your region. The process involves measuring your home's interior and. Move the nozzle end of the hose up through the attic hatch and into the attic. 1 In field testing on identical 2x4 exterior wall types, Greenfiber® R-13 Stabilized Spray-Applied Insulation outperforms R-15 unfaced fiberglass batts by 4 NIC raring points, which equates to a 60% reduction in sound power. Customer Hotline: The Series 1400 integrates an oversized hopper, the industry’s largest available blower and a large 4” diameter line size, making it the perfect solution to your high. Kit Includes: (1) Heater Blower Motor. It's a project you can save money on if you do it yourself and also you can save money on your ut. We had an old timber frame, timber clad bungalow, 100mm cavity, filled with blown mineral fibre. Adding cellulose insulation to the design plans of this Indianapolis net-zero home helped score a victory for students competing in Solar Decathlon 2023. Sealing the access holes ensures a finished, clean appearance and prevents any potential air leakage. The insulating material compressed in the bags is broken up in material containers and loosened with the help of agitator arms. The AttiCat insulation blower has a 100-foot hose that loves to flail around when all the insulation is blowing through. You'll find them in various thicknesses to suit your space and can be cut to fit tricky areas. Do not attempt to empty an entire bale all at once. Prepare a rigid barrier around the attic access hole to prevent insulation from falling out when you open the attic door. It's a car radiator fan - I picked one from a crashed sports car on ebay, and a . There are several ways to deal with breakout noise, they include: Ensure that the air velocity in the main duct doesn’t exceed 1500fpm, while the velocity in the branch ducts shouldn’t exceed 600fpm. A person must feed the hopper in the machine where it is churned and fluffed while you handle the hose and spray the loose fill where you want it to go. Use at least 2" of insulation around the chamber: The first inch or two should be Kaowool - the outer layer can be pearlite or vermiculite. When doing the walls drill a inch and 1/2 whole in the walls , and at the end of the hose you use to. If you don't have enough hose, request an extension. Step 1 - Find a Place for Your Blower. reReddit: Top posts of January 15, 2023. This product is made from premium quality fiberglass, offering superior thermal insulation and noise reduction. Material consumption is approx. Are you considering insulating your attic to improve energy efficiency and reduce heating costs? If so, you may be tempted to take on the project yourself in order to save money. The more you compress insulation the more the R value goes out the window. There are three types of blown-in insulation: Fiberglass blown-in insulation is made small spun fibers of glass. If you’re removing your old attic insulation yourself, you need to gather:2. It used to be done with a cheap blower and the "two hole method" and now all of those walls have spots with no insulation. When measured and assumed to be 7in of settled insulation all around, I'm guessing I'm about R21 in the overall attic.