Installed the Polarlium Barrier under the shingles in 6/09, and the significant change in electric bill and comfort of home was worth the extra money. Shiny plastic side. 3. and on a shingle roof-does the same hold true? 10-17-2001, 08:09 PM. Take a roll and position it in one corner of your room and roll it out until you reach the opposite side of the room. I have serched for the manufacturer of Polarium and can't find any info. Renovating a bathroom. One side becomes shiny because that is the side that is not coming into contact with any other sheets of metal. If you trap the plastic against the slab you get moisture build up and it has no where to go. When the sheets of aluminum are rolled out, the side that comes in contact with the rollers come out shiny.. The magnetic or top side of the underlayment faces up when the underlayment is rolled out on the floor. You just have to put some weights down to keep it from curling up when you unroll it. Lay the underlayment in the opposite direction of the flooring. My shiny side is down. Lay it out so that each row overlaps the carpet grippers along any edges and ends of the room. The rough side is so carps don't fall on their hiney. The great thing about parchment paper is that it resists moisture and grease which makes your baking easier. It also bakes your cookies more evenly. Im assuming the foam side goes up and the silver side faces the slab, but it says to overlap the silver stuff and tape it? When the sheets of aluminum are rolled out, the side that comes in contact with the rollers come out shiny.. The great thing about parchment paper is that it resists moisture and grease which makes your baking easier. Imgur This is a photo of how underlay should be always laid with the foil/plastic side down and foam side up and have the foil/plastic fap under the next piece but be sure to leave a 10-15 mm gap between the foam parts of underlay then run packaging tape down that joint so you seal the underlay from any moisture the concrete may be holding from coming up and ruining your timber floor. I do not feel I have the knowledge to answer your question. I've put the smooth side out to help ice & water stick better when wraping window openings. For the lower portion of the roof—especially the part that overhangs the eaves and is susceptible to ice dams—it is a good idea to apply self-stick waterproof shingle underlayment (WSU), also called ice guard. The reason the two sides look different is due to the manufacturing process. I still can’t tell which side I … Start Laying Your Underlay. If you trap the plastic against the slab you get moisture build up and it has no where to go. Plywood floor underlayment must be 5/8 inch and 3/4 inch if installing a large modular tile -- 12 inches or greater. Q: Does the magnetism of the underlayment have a lifespan? 1969-70 Fastback Trunk/Backseat Transition Underlayment . Try posting a question. Many people believe that it matters which side is used up or down. The roof we are installing is aluzinc, painted white. It did look nice, a little rustic. Common grades are B/C, which means B on one side C on the other. 10-17-2001, 08:09 PM. TIPS FOR A SUCCESSFUL INSTALLATION Recommended Use • Residential applications on … This is a no-brainer if you understand physics and moisture. The reason the two sides look different is due to the manufacturing process. 4. This indent allows you to tape with fiberglass tape and thin set compound to give you a solid surface in which to place the tile. 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BearMountainBooks “Totally Transformed the House” The ‘dampness’ feel and associated odor is totally gone now. In Midland, Tx it gets really hot and need to do something about the attic heat. Fig. The moisture will get the insulation wet and reduce its effectiveness. Aluminum foil has a shiny side and a dull side. Also, consider how much easier it is to slide your boards on the slick plastic side as opposed to gouging the unprotected foam. The fibers can actually allow the vapors to evaporate through the gutter system of the underlayment. dwelling unit; and". I'll be keeping an eye out for improvement. Actually it does not matter. Tape the underlayment seams with a moisture resistant tape. Post Cancel. I put mine shiny side up to sandwich the insulation. I also used aluminum tape to seal the edges so the carpet may get wet, but the insulation will not. I have cut and fitted an 3/4" OSB subfloor, with the shiny side up. I pulled uo a job about 2 years ago, The sheets pulled up in full sheets and left all he nails in place. I assumed (bad word) that the vapor barrier would go down against the concrete slab, and the felt side up against the bottom side of the laminate. However,structurally there is no difference in how the panel will perform whether the side with the grade stamps is installed up or down. Anything that keeps the attic cooler in the summer is good. Subfloor should be clean and free of dirt. The plastic side goes towards your flooring material to protect the flooring. Shiny side down creates a more walkable surface and help keep your customer's attic cool, and shiny side up will provide optimal performance as far as solar reflection. This way you will have full control of your … To make a board they layer resin impregnated flakes on a screen, put it into a heated press and bake the flakes under pressure. (a) Is specifically and primarily designed (within the meaning of section 4.03 of "(1) Insulation Material or System. Pull back one half of the “cut-in” piece(s). Apply a polymer-modified thin-set mortar to the underlayment before installing the board. Which side of parchment paper goes up? Anything that keeps the attic cooler in the summer is good. If the .040 aluminum doesn't reflect the heat then the additional thousandth wouldn't help. Help! Yep that's what I did, normally it works ok but Tesco's one sticks like mad when using the waxy side up. Installing the fabric fuzzy side up gives traction to the mulch, helping it stay in place on sloped areas of your garden. The reason happens to be a simple one: the foil is milled in layers. Basement is as fresh feeling and smelling as the main and 3rd level of the home. Not what you were looking for ? I put mine shiny side up to sandwich the insulation. Anything that keeps the attic cooler in the summer is good. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials, such as vinyl and linoleum sheets and tiles. The plastic side faces up and the fiber faces down. S-1841 should be installed shiny side up and all seams must be taped, including when installing over wood subfloors. The iron-on vinyl is put onto the roll carrier side out, which means the side that curls down is the carrier side and the side that curls up is the vinyl side; In the end, if you’re faced with two shiny sides the same color, the slightly less shiny side is going to be the vinyl side. 1 Moisture Protection. Attach the cement board throughout the board with 1 1/4-inch cement board screws or 1 1/2-inch galvanized roofing nails. Install plywood underlayment smooth side up. Just like Step 4, unroll another section of underlayment right up against the previously installed underlayment section.Measure and cut accordingly. Many people believe that it matters which side is used up or down. One side has a reflective foil layer on it. Join Yahoo Answers and get 100 points today. This is only visible on one side and not the other. Can I use SurePly ® plywood underlayment over an existing vinyl or wood floor? polaralum goes down right over the decking on a new installation. OSB should be installed with the slick side inside on walls and roofs and fuzz up on floors. Subsequent pieces butt up next to the previous piece but never overlap. 2 Protection from Leaks. So which side of the foil do we need to be using? I'll be keeping an eye out for improvement. Also my roof is fixing to be replaced and I felt this would be an easy way to cover all the house. The reflective side goes down against the deck. The cool thing is, this energy saving underlayment can be installed with either the shiny side up or shiny side down. If you trap the plastic against the slab you get moisture build up and it has no where to go. OSB is manufactured with a screen attached to one side of the press. It doesn't matter structurally which side is which. Trucks with first COVID-19 vaccine get ready to roll, Young and fit, Olympian owes life to early cancer screening, Cartoonist's widow addresses 'Charlie Brown' controversy, Writer sparks backlash for calling Jill Biden 'kiddo', 'Christmas Star' to appear for first time in centuries. B … You’ll need this section later as you continue to unroll your underlayment. Apply a polymer-modified thin-set mortar to the underlayment before installing the board. But.....every piece I've ever seen that does have a "this side to weather" or "this side down" has without fail been on the smooth side. Re: OSB ...slick side in/out & up/down? Your roof is too new to have weathered a winter, but I'm curious as to how the underlayment affects heatiing. When the underlayment is not attached, rolls must be purchased and installed separately. C which is C on both sides and C/D which is C on one side and D on the other. I am afraid the rubber … Is this polarium barrier really worth the money? What is the strongest way to bolt square tubing? $125.00. The shiny and somewhat waxy appearence is only due to the resin that coats the strands and creates the bond.Al Aluminum foil has a shiny side and a dull side. Underlayment edge thickness. Daris Mulkin The One and Only Charter Member I Support TFP Senior Member. This was done soley for the purpose of providing a rougher surface in order to make it safer for roofers. My shiny side is down. I'm having Polaralum installed under a new roof the week of Thanksgiving. Years ago Armstrong made masonite underlayment. … Now I need some better air flow and I'll be all set. I live in Midland TX. The stuff I had was shiny on one side that went down and got sticky over time in the heat like roof shingles. The label side goes down to the structural subfloor or over one existing finished floor. This goes against everthing I … Totally … Roll out a second roll of underlayment and butt the seams together with built-in self-seal tape and push down to adhere foam. The cool thing is, this energy saving underlayment can be installed with either the shiny side up or shiny side down. Make sure you put your underlay down with the right face facing upwards. Moisture Protection. You may be tempted to continue laying down underlayment – Do not lay down everything at once. Member: MCA 42645 Cars: 1964-1/2 Mustang 260 Conv, … A premium product is worthless if installed incorrectly, and actually a net loss if it needs to be corrected later. Is this an issue? Who knows. I have some foam underlay with silver one side and foam the other. Make sure to leave 2" around the edges on all sides (this will be trimmed off after the flooring is installed. Cross Stack Flooring Boxes to Acclimate for 48 Hours Step 7: Roll Out Next Row of Underlayment. Comment. 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