Insulating a shed?

craker
craker Posts: 1,739
edited September 2012 in Commuting chat
My shed is getting awesome. Fact. I've just put some of our office carpet tiles down which gives it a nice homely feel. :)

Can anyone suggest a cost effective way of insulating the walls and roof? It's sections of preformed concrete on the walls and a corrugated (asbestos?) pitched roof. The eaves are open where the roof beams meet the walls, so they could do with blocking up somehow.

There's a garage door at one end (never used) and, until Mrs C gives me the go ahead to replace it with breeze blocks, it's the coldest leakiest part of the affair.

Comments

  • estampida
    estampida Posts: 1,008
    I would attach batons to the wall

    then mount plaster board to those batons, but you will need an air gap as the garage wall I assume is a wet wall

    if there was insulation in-between, it would let the water seep through (it may need some water seal applied)

    rafters...... errr...... clear plastic corrugation sheets screwed to the rafters (so the lights can shine through)

    or thick poly plastic sheets staple gunned to the rafters close to the roofing..... (wiil keep the storage space in rafters)
  • rubertoe
    rubertoe Posts: 3,994
    As above and if you live near barnet, i have 6 rolls of insulation in my loft!!
    "If you always do what you've always done, you'll always get what you've always got."

    PX Kaffenback 2 = Work Horse
    B-Twin Alur 700 = Sundays and Hills
  • MrSweary
    MrSweary Posts: 1,699
    Perhaps start by calling it rickety and not very waterproof...






    I'm so so sorry....
    Kinesis Racelite 4s disc
    Kona Paddy Wagon
    Canyon Roadlite Al 7.0 - reborn as single speed!
    Felt Z85 - mangled by taxi.
  • mudcow007
    mudcow007 Posts: 3,861
    haven't you got to leave an air flow, to stop mold etc?

    Linky
    Keeping it classy since '83
  • fossyant
    fossyant Posts: 2,549
    Battons and ply possibly !
  • mattsaw
    mattsaw Posts: 907
    Any ideas on how to stop spiders getting in :oops:
    Bianchi C2C - Ritte Bosberg - Cervelo R3
    Strava
  • craker wrote:
    Can anyone suggest a cost effective way of insulating the walls and roof?

    Well, since it's a shed, you could go for the traditional insulation method of huge stacks of porn mags. You'd have to use lots of layers of similarly-themed posters for the roof obviously. The down side is that it would then become a huge fire hazard, but the asbestos should contain that.
  • rjsterry
    rjsterry Posts: 29,339
    There are various manufacturers of insulation materials, and most have websites with information on what products to use in a given situation.

    I reckon 1"x2"/25x50mm vertical timber battens (treated) at say, 2'/600mm centres, with a strip of DPC between each batten and the outside wall, then some insulated plasterboard (rigid insulation bonded on to the back of p/board fixed to the battens. Depends how warm you want it, but at least 1"/25mm of insulation and preferably 2"/50mm. Might need some more battens and DPC along the top and bottom. If fixing the battens to the concrete sounds a hassle (it is) then you could make a free standing timber frame (3"x2" should be fine unless you are going to hang stuff off it) spanning from floor to 'ceiling'. Staple gun some breather membrane to the outside (before you fix the frame into position), then stuff the voids with mineral wool and plasterboard or ply the inside.

    Oh, and do the roof too; you'll lose far more heat through that than the walls.
    1985 Mercian King of Mercia - work in progress (Hah! Who am I kidding?)
    Pinnacle Monzonite

    Part of the anti-growth coalition
  • asprilla
    asprilla Posts: 8,440
    Mattsaw wrote:
    Any ideas on how to stop spiders getting in :oops:

    Speak to okgo; last I heard he wouldn't go to his shed unless he was carrying a flamethrower.
    Mud - Genesis Vapour CCX
    Race - Fuji Norcom Straight
    Sun - Cervelo R3
    Winter / Commute - Dolan ADX
  • SimonAH
    SimonAH Posts: 3,730
    Jabolite. Big 'ol eight b four sheets of expanded polystyrene. Ideally in the foil backed incarnation.

    Cheaper per square metre than post binge town centre vomit, and more effective at preventing heat loss than massive facial warts are at preventing impromptu pub snogging with Estonian exchange students.
    FCN 5 belt driven fixie for city bits
    CAADX 105 beastie for bumpy bits
    Litespeed L3 for Strava bits

    Smoke me a kipper, I'll be back for breakfast.
  • team47b
    team47b Posts: 6,425
    Insulation is called Isolation here, gotta keep that nasty heat OUT :D
    my isetta is a 300cc bike