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how to insulate around these recessed lights

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  • 29-11-2017 11:47am
    #1
    Registered Users Posts: 100 ✭✭


    Hi,

    I have 5 recessed lights(spots) in my bedroom. They are led bulbs. I am adding extra insulation to my attic and have left a gap around like in the pics..

    I was wondering is there a way I can improve that(that doesn't involve me buying new IC rated fittings).

    Something like the third pic with the wooden frame? albeit I don't see how that acutally improves where I am as there is still air at top etc..

    any help appreciated.


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Comments

  • Registered Users Posts: 1,813 ✭✭✭clintondaly




  • Registered Users Posts: 11,812 ✭✭✭✭sbsquarepants


    Sounds a bit cowboyish, but I've seen flowerpots used!
    I'd go with ceramic over plastic!


  • Registered Users Posts: 5,119 ✭✭✭homer911


    I'm sure if you follow the guidance around these kind of products you will be fine for LED lights as they never get very hot
    https://tigerfoam.com/sprayfoaminsulation/order-products/insulated-light-covers/
    https://www.recessedlightcover.com/


  • Registered Users Posts: 100 ✭✭johnnymorgan


    Thanks for the replies everyone.. Some of those products(the covers) are pretty pricey since I need 5 of them..

    Can I construct one myself say from wood(as have tons of wood in the shed), ie build a box around it, box would have a cover as well. keep 3 - 4 inch around each side.. I could caulk/seal around the bottom edges then as well and cover the top of box with insulation.

    Or how much of that is a no-no.. I understand that they need space for the heat to dissapate.. But those covers are also enclosing the light and often sealed to ground. so would a wooden box not do same trick..

    As homer said they are LED so never get too hot and they would probably be on for a max of an hour at a time in winter mainly. In summer would never really need lights as its so bright.

    I have only part of attic insulated(ongoing project when have time) so said I might as well stop and try and fix this issue before continuing.

    Appreciate the help and replies.
    Cheers,
    J


  • Registered Users Posts: 100 ✭✭johnnymorgan


    http://www.downlightcoversdirect.ie/

    That product would do the job and seems to be not to bad on the wallet..


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  • Registered Users Posts: 100 ✭✭johnnymorgan


    Hi,

    looking for a futher bit of info.. (I am leaning towards this product ) but the problem is that all my lights are up against the joists.. I have 6 to cover..

    This product is 200(base)*150(top)*120(depth).. So I would have to cut the product with a scissors to make it fit against the joist.. and I guess seal all around the edges against the joist(plus around the base as well)..

    My joists are 5 inches(so about 125) so should be that tiny bit higher than the container..

    Any thoughts on this? I know lights are in wrong place and should be centered. I blame last owner for that ha

    Cheers,
    J


  • Registered Users Posts: 100 ✭✭johnnymorgan


    Nudge..


  • Registered Users Posts: 168 ✭✭serox_21


    I've replaced the bulbs with LEDs and covered the downlights housing with insulation(30 cm) in the attic. Lights are just warmer(can be touched with bare hand) after a few hours on. I have 8 spots. I think halogen ones will definitely burn after a while if covered with insulation.


  • Registered Users Posts: 100 ✭✭johnnymorgan


    Thanks serox,

    mine are all led now as well.. Specifically I am asking about that product and the lights being against the joist. I am probably being overly cautious but that is no harm I guess?

    J


  • Registered Users Posts: 168 ✭✭serox_21


    Maybe just add an extra layer of insulation on top of the gap. There is be plenty of empty space for heat to dissipate.


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  • Registered Users Posts: 2,675 ✭✭✭exaisle


    I'm assuming you have GU10 downlighters...I used something like these..and I could overlay them with insulation safely...not overly hard on the pocket either...I think they cost me around €6 each because I bought about 60...

    https://www.brightlightz.co.uk/media/catalog/product/cache/1/image/650x/af097278c5db4767b0fe9bb92fe21690/b/r/brushed-chrome-downlight-2_1.jpg


  • Registered Users Posts: 2,475 ✭✭✭bennyineire


    B&Q defiantly have plastic cone type covers for this purpose.
    I think a pack of 5 is something like a tenner.

    I seen then there a few weeks back


  • Registered Users Posts: 100 ✭✭johnnymorgan


    hi exa,

    that would seem the best perhaps, just replace all the fittings.. and they seem quite cheap. I had thought the fittings were expensive but its the same price as a cover so might work better..


  • Registered Users Posts: 2,675 ✭✭✭exaisle


    hi exa,

    that would seem the best perhaps, just replace all the fittings.. and they seem quite cheap. I had thought the fittings were expensive but its the same price as a cover so might work better..

    If you shop around, get free postage to UK and use parcel motel, you'll probably get them reasonable enough..


  • Registered Users Posts: 100 ✭✭johnnymorgan


    Thanks exa. Those guys are quite reasonable and free uk is handy(parcel motel as you say)..

    I attached a pic of my current set up from below. I quite like the look of the "dome" effect that light sits into(or more the wife likes it ;)).. Would the light not have a gap around it in that new fitting.. or would it sit snug to the outer white ring?

    Thanks,
    J


  • Registered Users Posts: 2,675 ✭✭✭exaisle


    The angle of the lights are adjustable within the inner ring (ie the inner ring and the bulb that sits in it can move). It sits quite snugly.


  • Registered Users Posts: 100 ✭✭johnnymorgan


    cool, Thanks exa, they are ip33 as well so should be fine as well as dont need for bathroom.

    Thanks for help.
    J


  • Registered Users Posts: 100 ✭✭johnnymorgan


    @exa,

    actually those might not work, from looking at specs. they are 80 diameter. As my lights currently have an "eyeball" containing the light inside the outer ring. The overall ring is wider 100/105mm so If i bought them I imagine I would still have a hole in the ceiling around them ?

    J


  • Registered Users Posts: 10,952 ✭✭✭✭Stoner


    You can get fittings that you can pull.the insulation right up to. 11 watt max. These are threads on the electrical forum about them.
    Don't bother with flowers pots best to change the fitting imo.

    Recessed fittings with the insulation cage


  • Registered Users Posts: 100 ✭✭johnnymorgan


    Stoner wrote: »
    You can get fittings that you can pull.the insulation right up to. 11 watt max. These are threads on the electrical forum about them.
    Don't bother with flowers pots best to change the fitting imo.

    Recessed fittings with the insulation cage

    Thanks stoner. Thats what im discussing above i think.. just trying to find a replacement fitting that will have same dimensions as my current one so no noticeable marks on ceiling..


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  • Registered Users Posts: 14 C Lo


    Hi,

    I am doing a similar project myself and I am wondering what to do with lighting wiring. Insulate over or around? They are not spot lights


  • Registered Users Posts: 10,952 ✭✭✭✭Stoner


    You can get fittings that you can pull.the insulation right up to. 11 watt max. These are threads on the electrical forum about them.
    Don't bother with flowers pots best to change the fitting imo.

    Recessed fittings with the insulation cage


  • Registered Users Posts: 14 C Lo


    Stoner wrote: »
    You can get fittings that you can pull.the insulation right up to. 11 watt max. These are threads on the electrical forum about them.
    Don't bother with flowers pots best to change the fitting imo.

    Recessed fittings with the insulation cage

    Are you talking about spot lights or non-spot lights?


  • Registered Users Posts: 341 ✭✭tweek84


    You could probably get some covers at your local electrical factors although they are probably more readily available in the U.K. As they are compulsory in some installations (I'm not too up on their regs) if using LEDS you would get away with insulation around the fitting once the fittings don't have transformers.
    If your buying downlighters you can now buy downlighters that are sealed and fire rated very handy for these no passive house the downside is the bulbs aren't replaceable the whole fitting needs to be replaced


  • Registered Users Posts: 100 ✭✭johnnymorgan


    tweek84 wrote: »
    You could probably get some covers at your local electrical factors although they are probably more readily available in the U.K. As they are compulsory in some installations (I'm not too up on their regs) if using LEDS you would get away with insulation around the fitting once the fittings don't have transformers.
    If your buying downlighters you can now buy downlighters that are sealed and fire rated very handy for these no passive house the downside is the bulbs aren't replaceable the whole fitting needs to be replaced

    What I love about boards, fifty different viewpoints. Can you point me to some documentation backing up what u say about leds, as in all my bulbs are leds without transformers, so according to you I can just cover them..

    Fire rated units, can be got without bulbs to best of my knowledge as I have looked at many, just trying to find one of right dimensions..

    But as you say if van be covered theres no point, but what are you basing this on???

    J


  • Registered Users Posts: 341 ✭✭tweek84


    Past experience. I have turned down doing many a nixer because of gu10 downlighters when they were halogen the heat output was too much which I feared was dangerous and would lead to fires which it has. Leds don't have the same or anyway near heat output of halogens. Afaik I don't think there is any regulation about providing protection to downlighters in any irish installation which I think there should be if they are halogen.
    I haven't seen any fire rated sealed down lighters that can have the bulbs changed but I will take your word on it i just have had suppliers provide samples of the sealed units obviously they are not ideal with all the smart bulbs that can be purchased now.


  • Registered Users Posts: 100 ✭✭johnnymorgan


    tweek84 wrote: »
    Past experience. I have turned down doing many a nixer because of gu10 downlighters when they were halogen the heat output was too much which I feared was dangerous and would lead to fires which it has. Leds don't have the same or anyway near heat output of halogens. Afaik I don't think there is any regulation about providing protection to downlighters in any irish installation which I think there should be if they are halogen.
    I haven't seen any fire rated sealed down lighters that can have the bulbs changed but I will take your word on it i just have had suppliers provide samples of the sealed units obviously they are not ideal with all the smart bulbs that can be purchased now.

    Are you an electrician by trade?

    https://www.brightlightz.co.uk/240v-mains-gu10-fire-rated-recessed-downlight-fittings-white-finish

    Thats example of product (unless im wrong, its fired rated and bulbs are added)..?

    Can you check the two pics I added here. Two views of a light. Ill happily cover if not a concern. All 5w leds in there now. Don't even be on that much, 1hr a day in winter id say..

    J


  • Registered Users Posts: 341 ✭✭tweek84


    Are you an electrician by trade?

    https://www.brightlightz.co.uk/240v-mains-gu10-fire-rated-recessed-downlight-fittings-white-finish

    Thats example of product (unless im wrong, its fired rated and bulbs are added)..?

    Can you check the two pics I added here. Two views of a light. Ill happily cover if not a concern. All 5w leds in there now. Don't even be on that much, 1hr a day in winter id say..

    J

    Yes, 16 years in the trade recessed gu 10s have been a pet hate of mine for years.

    The recessed lights i am thinking off are totally sealed (ideal for these passive houses) these look to be vented at the back.

    I would be happy to cover them if you are using LEDs


  • Registered Users Posts: 100 ✭✭johnnymorgan


    tweek84 wrote: »
    Yes, 16 years in the trade recessed gu 10s have been a pet hate of mine for years.

    The recessed lights i am thinking off are totally sealed (ideal for these passive houses) these look to be vented at the back.

    I would be happy to cover them if you are using LEDs

    Ah they are still better than mr16 imho. I have enough of those around the house as well :/

    Just to confirm, you would be happy to cover the ones I attached in the image in my last post. All my lights are up against the joist. The previous owner(muppet) put them there lol.


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  • Registered Users Posts: 2,675 ✭✭✭exaisle


    @exa,

    actually those might not work, from looking at specs. they are 80 diameter. As my lights currently have an "eyeball" containing the light inside the outer ring. The overall ring is wider 100/105mm so If i bought them I imagine I would still have a hole in the ceiling around them ?

    J

    Ah, ok. I got up on a chair with a ruler....mine are about 95mm diameter. Not sure what size the hole is. However, I dare say you can find some with a wider ring..


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