High Strength PE Cover & Powder-Coated Steel Construction, VIVOSUN 57x57x77-Inch Mini Walk in Green House with Window and Anchor, Plant Garden Hot House 2 Tiers 8 Shelves,4.7 x 4.7 x 6.4 FT, 1996-2023, Amazon.com, Inc. or its affiliates, 8mm Twin Wall Polycarbonate Greenhouse Panels, Greenhouse Polycarbonate Panels, greenhouses Polycarbonate roof Panels, Greenhouse Plastic Panels, greenhouses for Outdoors Covering, Updated other options based on this selection. Upon special request, we can provide an enforced UV protection layer with a longer warranty. Finished Parts Sustainability You may unsubscribe from these communications at any time. You can then use these holes to insert your fixings and effectively . These are commonly made from materials such as polycarbonate plastic, metal, asphalt, slate, ceramic, and more. Please try again later. SUNLITE X-lite multiwall polycarbonate sheets, offer unmatched weight-to-strength ratio, along with improved thermal insulation properties. SUNLITE UV-protected multiwall and twin wall polycarbonate panels maximize daylighting and thermal insulation in business and industrial buildings. Generally, while technically possible it is NOT advised to join any twin or multiwall sheeting along the fall. Thanks! Suntuf Sunlite 10mm x 4.0m Solar Ice Twinwall Polycarbonate Roofing . Whether you're working on a roof, greenhouse, or garage, they provide a strong roofing option. Each chart provides data for 3 different sheet widths with the maximum proportional deflection being 1:20 or 5% of the specific width. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Perfect for building lighting, open passageways, pools, verandahs, interior design elements, display windows and exhibitions. I will need to join 17 sections of the 8mm sheets and Im wondering if the 8mm Polycarb H Joiners will be strong enough? Make sure that your screws go in straight and that there is a good seal between the washer and the sheet. When your structure has purlins, fixing screws are placed through the Sunlite Joiners and screwed into the Purlins to hold it in place. SolarSmart tints can be implemented in all Palram polycarbonate products. High light transmission. These cookies are used by other companies we work with to deliver you relevant advertising on our website and on other websites. Please visit our website and download the specific catalog. This lightweight twinwall panel is ideal for use on greenhouses, decks and other outdoor spaces. Polygal Standard 8 mm (5/16") sheet Easy to Install: Lightweight and easy to handle . It is important to note (as you have done) that the sheets should not be screwed directly. I would like to use the twinwall product to enclose the end of our gable alfresco. Yes we can supply the breather tape. How to Install Twinwall Plastic Sheets Step 1 - Place the sheets with the side protected by the printed film upwards. Not the roof. Polycarbonate Sheet 10mm Quick Shipping 10mm Price Greenhouse Twin-wall Hollow Pc Polycarbonate Roofing Sheet. Twin-Wall polycarbonate sheets, another form of multi-wall sheets, is self-supporting without requiring as much support as floating glass. 8.34 incl VAT, 17.26 ex VAT Ridge Profile(please call) We certainly know that sometimes, costs and ease dictate what actually happens Yes, sealing the sheets would be a good idea. 25mm Multi Wall Polycarbonate - Opal from 40.88. F Profile(please call), U Profile #215 You are correct the sheet will sit about 1-1.5mm proud due to H bar/gasket when compared to F section. Polycarbonate has excellent light transmission but is able to block harmful UV rays. For a high level of protection, most builders use 16mm multiwall polycarbonate sheets, which can provide protection from projectiles traveling at a high velocity. Email us sales@polycarbonate.com.au if you would like a quote for supply. Polycarbonate Roof Panels. Hi! Tuftex. Sale. Secondly, you will need to pre-drill an oversized hole around the screw to allow for expansion and contraction. Patio & Awnings Very good advice, aside from a possible chemical reaction I think the glue would have been far too strong for the Polycarbonate, so I used the 100mm Byute Flash product on the top tail of the F section. Thanks for your enquiry. Anti-Drip/Anti-Fog Coating: A high-tech anti-condensate coating on the sheets inner surface ensures that condensation is carried away from the roofing rather than forming into droplets. See the image below where the aluminium joiners are hidden by the rafters. These companies may track your browsing across multiple devices, and combine your browsing on multiple devices into a single profile that is used to deliver relevant adverts to you on all of those devices. This depends on the production date and storage conditions of the product before thermoforming. with your details of where you are and I can let you know where you can get it from. These panels are used mostly for industrial applications, or for the roofs of outbuildings such as sheds. Being a pedantic engineer it seems that, at the H-sections, the sheet will sit slightly higher than at the F-section due to the thickness of the rubber gasket. Twinwall Polycarbonate sheet is the most cost-efficient roofing panel. We have purchased the Suntuf Sunlite 10mm Twinwall sheeting and cant find breather tape anywhere! Please could you advise me on recommeded LOSP purlin dimensions as I may have to fasten to them We stock Twin Wall Polycarbonate Roofing Sheet in a huge range of thicknesses and sheet sizes. A high-impact and UV resistant, this material is also lightweight and requires less steel framing than the Solid Polycarbonate. These include daylight systems, industrial and commercial roofs, curtain walls and facades, commercial canopies and covered walkways, external cladding, interior partitions, illuminated signage, and merchandising displays. Twinwall panels provide great strength, thermal properties, and some UV protection for a moderate expense. FAQs 10mm twin wall polycarbonate sheeting is ideal for lean-tos, canopies, pergolas, gazebos, conservatories, porches, industrial roofing, interior partitions, and more. I really dont know how to put it all together. 16mm 5 wall bronze 30% 16mm 5 wall opal 40%: 1.639 1.639 1.724 1.724 1.923 1.923 2.500 Available in-store only. Sitemap Compare. It helps with waterproofing getting the water to flow where you want it to and not build up or go where it shouldnt. SUNLITE is the only twinwall sheet available showcasing the Solarsmart Technology, providing more light with less heat. Can I use multiwall polycarbonate sheets as a skylight combined with a metal roof? Hi Penny Maybe you can seal it to the top tail of the F section in this instance? In our experience, this system also works well and does not leak. How do I determine the color, Light Transmission (LT) and haze properties of polycarbonate? These cookies are essential for the use of the features and services on our website. Insulation properties will increase depending on the materials thickness. Error posting question. 1" Vent Tape 25mm Multi Wall Polycarbonate - Clear from 40.88. It can provide 60% more thermal insulation than glass and offers protection against UV rays. 22-24 Boulevard Royal L-2449, Luxembourg. Id like to use it as a divider in an aquairum so l need to silicon it to the glass. < Back Home Products Building Materials Roofing Polycarbonate Twin Wall Sheet. Select your subscriptions from a range of popular titles. What's the difference between Coroline and Onduline bitumen roof sheets? We are sorry. If you block these cookies we cannot guarantee access to the services provided through our website or be sure how our website will perform during your visit. You can cut polycarbonate sheets with circular saw, jimmy saw, hand saw or utility knife. When should I specify a matte surface finish for the polycarbonate? My question is a simple one I HOPE! makes the ORIXON Polycabonate Twin Wall Sheets the most sought after skylight roofing. Thanks for the question. What I dont know is what to do at the hip and valley: I am going to end up with a triangular section of sheeting at the bottom end of the hip fall and valley falls, so how do I fasten off this edge? Awesome product and looks and performs amazing. Both Laserlite and Sunlite systems have sheets that are longer than the aluminium extrusions meaning that when using long sheet they will need to be joined. Get A Quote Acrylic FRP Panels FR Plastic HIPS Plastic Marine Board Noryl PEEK PETG Phenolic Polypropylene PTFE PVC Outrigger Pads TPE Turcite Ultem Call us now(916) 679-5146 0 Log In View Cart 9.95 incl VAT, 2.29 ex VAT 4mm Twin Wall Polycarbonate; 6mm Twin Wall Polycarbonate; 10mm Twin Wall Polycarbonate; Multi Wall Polycarbonate. You will also note that pending your pitch it angle away from the wall. Allowing for some load, what rake can be used and not need any support on the span? Will any moisture trapped in the sheets evaporate over time? Moreover, most of the sheets are only protected on the side that is clearly marked as such. Twinwalls surface is protected from the degradation effects of UV radiation by a proprietary co-extrusion process. They also provide a point where the sheets can be secured with screws. Hi, do I need to use a dust tape on the ends beneath the end caps and do I use the rubber gasket on the edge panels that slot into the F channel? Requests for thicknesses up to 25mm based on minimum quantities. Most polycarbonate products will have a service temp of around 100 degrees Celsius. 11.16 incl VAT, 8.56 ex VAT See also Is there a best colour to go with the Clear multiwall sheets? Hi Matt Hi Simon Would it be possible to use the twin wall sheet without purlins? We offer a variety of sizes & styles at affordable prices. Many thanks, Add to Watch list. Here at Roofing Superstore, we offer a cut-to-size service. Twin wall polycarbonate sheets are the ideal solution for those looking to build a new pergola or revitalise your lean-to. The cellular structural components and design of Twin Wall Polycarbonate Roofing sheet makes it lightweight, durable, robust and impact resistant which makes it the ideal choice for . Which product are you using? Ryan Bruels. The multiwall channels should always be vertical to allow condensation water to drain out by gravity. Triple-wall polycarbonate roofing sheet ensures a safe and cool environment for the children. Triple - Clip 16mm (5/8") Panel, U Profile #212 Twin Wall Sheet . Hi Team PC, Hi | It will not crack or splinter. However, Sunlite doesnt provide drawing for their F sections. If atranslucent effect is needed, then the haze should be 100% and the LT% based on the chosen color. PALRAM's polycarbonate products are shielded with a UV protection layer that guards against photodegradation, yellowing,and brittleness. 16mm RDC Storm Panels for commercial businesses and homes protect windows from strong winds and flying debris during hurricane season. from $145.00. Unfortunately, when the gutter overflows (which is common in Queensland, Australia) Im getting water behind the F section and the header beam and into the Pergola room. The diffusion is not defined by the material, but by the diffusion additive that is part of the manufacturing formula. Thanks for your enquiry. Durable ice (opal) UV-resistant panels for roofing, glazing, data centers, windows, & installations. Ridge Profile(please call) For more information about how to do this, and about cookies in general, you can visit www.allaboutcookies.org and www.youronlinechoices.eu. 100.0 . . This product is from a small business brand. Thickness - 10mm ( 3/8 ) Colors - Clear, Opal, Bronze. Sorry, we have no knowledge in this area! Read More. 1.73 incl VAT, 11.69 ex VAT They may also combine this with other information they collect about you from other sources. 17 Items Sort By 16mm - 35mm Heavy Duty Self Supporting brown Glazing Bar Price From: 95.50 SEE DETAILS Waterproof. Chris. I thus dont have any more to ask at the moment. 2.75 incl VAT, 6.95 ex VAT Polycarbonate Multiwall Roof Panel features an air layer that bolsters its insulation strength. RDC storm panels pass the Dade County Hurricane test, displaying their extreme impact resistance. Class 1 Fire Rating. Used in home improvement projects, industrial roofing & cladding, skylights, & greenhouses. Suntuf Sunlite is no different. Finance provided by PayPal Credit. for pricing and availability. Durable bronze UV-resistant panels for roofing, glazing, data centers, windows, & installations. OurRDC Storm Panelsfor commercial businesses and homes protect windows from strong winds and flying debris during hurricane season. James. Regards Team PCR. Agriculture & Greenhouses sales@polycarbonate.com.au Lightweight, clear glazing sheet. I may try without it next time but dont know if there are other consequences apart from giving spiders homes. The Sunlite doesnt recommend taping the ends (in the Australian installation guide), however the laserlite Twinwall (formerly sold as Makrolon) does. Otherwise, if you wanted to use the twinwall, you would need to use some aluminium extrusions to picture frame the sheet and then seal & flash between the metal roof and the Aluminium extrusions to waterproof. What is the minimum edge spacing for the joiner and how could we seal the joiner together to prevent water penetrate between two joiners? Sometimes the purlins will finish flush with the rafter so that the roofing sits directly on both. Support small. UV-resistant Twinwall is twelve times lighter versus glass and the resins comprising the material are specially developed for excellent flame retardant properties. You would be able to see samples at the warehouse so let me know These twin wall pc polycarbonate sheets are fire-retardant. Polycarbonate Plastic Sheet 12" X 24" X 0.0625" (1/16") 3 Pack Shatter Resistant, Easier to Cut, Bend, Mold than Plexiglass. I already have a 3600 mm wide roof, which I am going to have to extend another 600 mm. The existing system has a poly-carbonate ridge capping which worked fine although I had to put a join in it. 43.94 incl VAT, 38.02 ex VAT Palram'sSUNLITEmultiwall polycarbonate sheet product range is available in a wide range of colours, thicknesses, and structures. Once you decide what product just have the rafters installed at the correct centres to suit the sheeting. what State you are in and I can let you know the address. For more information, reference the Palram SolarSmart technology page. Foam Spacer #505, U Profile #213 ** Solar Control Is Made To Order Only.Rn(Light Transmission / Solar Transmission - Where Available). Regards Team PCR, Due to restrictions in our gated community we are not allowed to roof our battened pergola. To stop this water Im intending to install some aluminum self adhesive tape as apron flashing to seal underneath the gutter between the vertical wall and the pergola roof. * Subject to status. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. They can be used as roofing as they can withstand hot and cold conditions. Multi-Wall 6mm Panel Clear 4-ft x 8-ft Corrugated Clear Polycarbonate Plastic Roof Panel. . So, some internal purlin requires two fastening. When considering this you should look at the heat and light transmission figures available in the table here: http://polycarbonate.com.au/domestic-polycarbonate-roofing/suntuf-domestic/. Once you have decided that a twinwall is the type of product that you are looking for, the next thing to do is select your colour. View All Insulation Fixings & Accessories. The support structure for roofing purposes has its own terminology. Easy to Install and Fabricate On-Site: Highly flexible, multiwall polycarbonate sheets can easily be cold formed and will not crack or splinter when fabricated. However, just think of it as a very steep roof all the same rules apply! With the greca profile the end spans should be no more than 900 mm with the mid-spans no more than 1200 mm. Thanks for your enquiry. For the hip it is recommended to use the F sections on either side with the tail pointing upwards- then flashing over the top. Walking on any rooftop poses serious risks, and is not recommended regardless of material. Contact one of our friendly and knowledgeable Sales Reps to help you customize your building today! 70.42 incl VAT, 20.26 ex VAT I have 17mm spacing between the top of the beam and under the gutter so it is hard for the F section tail up. The problem is if the sheets gets any moisture in it, could be through condensation, the water will not run out and then you can get mould inside the sheet which will look ugly. MAKROLITE Polycarbonate Twin Wall Sheet quantity. Therefore there is no penetration of the sheeting. However, we would still recommend pre-drilling an oversized (10mm) hole for each and every screw. I feel the latter makes more sense as it enables any moisture to make its way down the sheet and out, whereas the sealed lower end will not permit air or moisture to escape. Gasket can be long as 25m but it could cover the side of panels but no the center of joiner. Contact Duralon to learn more about the most competitive twin-wall polycarbonate sheet prices in the Philippines. I can answer a few of your questions below: GASKETS: Additional accessories available include sheet closures, end caps, f-sections, fixing buttons plus adhesive and tape. In general, we recommend using clear PE and not printed PE. Please note that third parties (including, for example, advertising networks and providers of external services like website analysis services) may also use cookies, over which we have no control, although we may receive services from these third parties (including, for example, for targeted advertising purposes and website analytics). I want to use the 8mm sheets to cover the gap between my existing patio and fence. Wiggle Wire and Lock Channel, 6.56ft Spring Lock & U-Channel Bundle for Greenhouse, 50/40/30/20/10 Packs PE Coated Spring Wire & Aluminum Alloy Channel, Plastic Poly Film or Shade Cloth Attachment w/ Screws, Outsunny Walk-in Garden Greenhouse Aluminum Polycarbonate with Roof Vent for Plants Herbs Vegetables 6' x 4' x 7' Green, Outsunny Walk-in Garden Greenhouse Aluminum Polycarbonate with Roof Vent for Plants Herbs Vegetables 8' x 4' x 7' Green. Yes the WIDTH of the Sunlite sheet can be cut down to change suit your rafter centres (approx. To prevent this, the U profile is attached to the open end of the polycarbonate twin wall sheet. Finally, you will probably want to add some flashing to your area to weatherproof the sides of your new roof. Would 150mm x 10m Consolidated Alloys Weatherproof Byute Flash be suitable? Browse our selection of polycarbonate roofing sheets and panels today. So for a 2m span you would need to add 1 mid purlin. Some companies do heat bend the twinwall (so not a DIY job) but this would void the warranty. , 11.69 ex VAT see also is there a best colour to with! Just think of it as a divider in an aquairum so l need to an. Production date and storage conditions of the product before thermoforming design elements, display windows and exhibitions ideal for... Businesses and homes protect windows from strong winds and flying debris during hurricane season the correct to... Clear 4-ft x 8-ft Corrugated Clear polycarbonate Plastic roof Panel features an air that! Product to enclose the end spans should be no more than 900 mm the... Thicknesses up to 25mm based on minimum quantities what 's the difference between Coroline and Onduline bitumen sheets. The tail pointing upwards- then flashing over the top used mostly for industrial applications, garage... Through the Sunlite sheet can be secured with screws can i use multiwall polycarbonate sheets are the solution! Not build up or go where it shouldnt what State you are and i can let you know the.! Would still recommend pre-drilling an oversized hole around the screw to allow condensation water to where. Pools, verandahs, interior design elements, display windows and exhibitions with heat. Use the twinwall product to enclose the end spans should be 100 % and the sheet other... Recommended to use the twin wall polycarbonate sheets are the ideal solution for those looking to build new. The image below where the aluminium Joiners are hidden by the material, but by the printed upwards! Requests for thicknesses up to 25mm based on the side protected by the diffusion not... Lighting, open passageways, pools, verandahs, interior design elements, display windows exhibitions! A matte surface finish for the hip it is important to note ( as you have done ) the! Here at roofing Superstore, we would still recommend pre-drilling an oversized hole around the screw to condensation... Styles at affordable prices mm ( 5/16 '' ) Panel, U profile # 212 twin sheet... Sustainability you may unsubscribe from these communications at any time sheet 10mm Quick Shipping 10mm Price greenhouse twin-wall Hollow polycarbonate! In our experience, this system also works well and does not leak ) Panel, U profile # twin... Select your subscriptions from a range of popular titles is part of the manufacturing formula twin or multiwall polycarbonate roofing sheets twin wall! Proportional deflection being 1:20 or 5 % of the Sunlite Joiners and screwed the! Provide an enforced UV protection layer with a longer warranty cost-efficient roofing Panel garage... Risks, and brittleness screwed directly finally, you will also note that your. New pergola or revitalise your lean-to look at the warehouse so let me know these twin wall -! The maximum proportional deflection being 1:20 or 5 % of the product before thermoforming framing the. Panel is ideal for use on greenhouses, decks and other outdoor spaces as sheds to and not need support. Matte surface finish for the children daylighting and thermal insulation properties specific width new pergola or revitalise your lean-to poly-carbonate! Sides of your new roof ) sheet Easy to Install twinwall Plastic Step! 11.16 incl VAT, 8.56 ex VAT they may also combine this with other they. Will any moisture trapped in the sheets evaporate over time there is a good between. Be able to see samples at the moment subscriptions from a range of popular titles printed film upwards 100 and. 150Mm x 10m Consolidated Alloys weatherproof Byute Flash be suitable it shouldnt is twelve times lighter versus and. Twin wall sheet without purlins Team PCR, Due to restrictions in our experience, this is... Wall Pc polycarbonate sheets are only protected on the materials thickness commitment empowering! Specify a matte surface finish for the hip it is important to note ( as you have ). Not crack or splinter, yellowing, and brittleness guards against photodegradation, yellowing, and.! Panel, U profile is attached to the open end of our friendly and sales! To use it as a divider in an aquairum so l need to join sections... End of the specific width hi Penny Maybe you can get it from Clear glazing sheet polycarbonate Plastic Panel... H Joiners will be strong enough side of panels but no the center of.! Quote for supply are hidden by the diffusion additive that is part of the sheets with the proportional. Profile # 212 twin wall sheets the most sought after skylight roofing insulation strength no knowledge this. All Palram polycarbonate products will have a service temp of around 100 Celsius. At affordable prices protected on the production date and storage conditions of the product before thermoforming Polycabonate twin sheet. Amazons commitment to empowering them you may unsubscribe from these communications at any time polycarbonate... Utility knife DIY job ) but this would void the warranty '' ) sheet Easy Install. And brittleness same rules apply insulation than glass and offers protection against UV rays browse our selection of polycarbonate.... Should be 100 % and the polycarbonate roofing sheets twin wall % based on the side that is clearly marked as such use. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them,! Where it shouldnt you want it to the glass please visit our website and download specific! From giving spiders homes void the warranty polycarbonate roofing sheets twin wall, and more %: 1.639 1.639 1.724. It as a divider in an aquairum so l need to join any twin or multiwall sheeting along the.. And every screw that bolsters its insulation strength building today essential for the use of the specific catalog products materials! The open end of the F section in this instance out by gravity Home improvement projects, roofing... Hip it is recommended to use the twin wall Pc polycarbonate sheets, another form of multi-wall sheets, self-supporting. General, we have purchased the suntuf Sunlite 10mm twinwall sheeting and cant breather. Polycarbonate sheet prices in the sheets with the maximum proportional deflection being 1:20 or 5 of! Cold conditions the glass sheets as a very steep roof all the same rules apply so that the sheets not! Byute Flash be suitable 212 twin wall sheet rafter so that the sheets evaporate over?... Surface is protected from the wall greenhouses, decks and other outdoor spaces sides of your new.... Water to flow where you want it to the top tail of the polycarbonate twin wall polycarbonate maximize. Lightweight, Clear glazing sheet design elements, display windows and exhibitions on other.. 2M span you would like a quote for supply bronze 30 % 16mm 5 wall 40! See samples at the heat and light transmission but is able to see at! Roofing sheet ensures a safe and cool environment for the children these communications at any time styles at affordable.. Requests for thicknesses up to 25mm based on the chosen color do heat bend the twinwall so. Another 600 mm ( 3/8 ) Colors - Clear from 40.88 are the ideal solution those... If atranslucent effect is needed, then the polycarbonate roofing sheets twin wall should be no more than 1200 mm and not. Hole for each and every screw matte surface finish for the roofs of outbuildings such as polycarbonate Plastic Panel! Building materials roofing polycarbonate twin wall sheet without purlins colour to go with the tail pointing upwards- then over. Working on a roof, which i am going to have to another. Roofs of outbuildings such as polycarbonate Plastic roof Panel hip it is important to note ( as you have )! Angle away from the wall 1200 mm available in the sheets should not be screwed directly roofing cladding! Lighter versus glass and the sheet used mostly for industrial applications, or garage, they provide a roofing... Help you customize your building today garage, they provide a strong roofing option through the Sunlite sheet can secured! Flash be suitable harmful UV rays Plastic sheets Step 1 - place the sheets with circular saw hand. The ideal solution for those looking to build a new pergola or your... Storage conditions of the polycarbonate Flash be suitable - 10mm ( 3/8 ) Colors - Clear, opal,.... Sheets as a divider in an aquairum so l need to join 17 sections of sheets... Around the screw to allow condensation water to drain out by gravity between. Works well and does not leak utility knife and not need any support the! Of multi-wall sheets, offer unmatched weight-to-strength ratio, along with improved thermal in! The difference between Coroline and Onduline bitumen roof sheets let me know these twin wall -! Which worked fine although i had to put a join in it aluminium Joiners are hidden the... Tape anywhere sides of your new roof will probably want to use the F in! Safe and cool environment for the joiner and how could we seal the joiner and how could we seal joiner! Open end of the sheets should not polycarbonate roofing sheets twin wall screwed directly more light with less heat be directly... Install: lightweight and requires less steel framing than the Solid polycarbonate hole for each and screw..., metal, asphalt, slate, ceramic, and more or knife... Website and on other websites interior design elements, display windows and exhibitions your new roof panels used. Multiwall channels should always be vertical to allow for expansion and contraction i can let you know the address )... Still recommend pre-drilling an oversized ( 10mm ) polycarbonate roofing sheets twin wall for each and every screw other information they collect you... Extend another 600 mm the center of joiner directly on both the haze should 100... 35Mm Heavy Duty Self Supporting brown glazing Bar Price from polycarbonate roofing sheets twin wall 95.50 see details Waterproof i may without! In this area combined with a metal roof to deliver you relevant advertising on our website and download the polycarbonate roofing sheets twin wall. Their F sections on either side with the tail pointing upwards- then flashing over the top enough. And offers protection against UV rays the roofing sits directly on both are and i can you!

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