Double garage modification
Author
Discussion

Behold81

Original Poster:

2,931 posts

191 months

Saturday 18th July 2015
quotequote all
To all you builders or diyers.

I have a concrete double garage with 2 up and over doors and metal trussed roof. I would like to modify this to a single door for starters and add a door for easy access but the big issue is the trusses. I want to put a lift in. Whilst it will only be able to lift the car a short way it would still be better than a pit(not a fan of them) My issue is how do I sort it out so the trusses are not a problem. Is it even possible? I was thinking with a single door I make the garage a single with lots of work space and use the centre for the lift. This works fine for me I don't need it to house 2 cars. I have found a removable lift system so I could move it if I need two cars in then put it back when I don't.

My options I can think of are:

Rebuild
Get permission for a taller roof
Live with it.

As to modifying for a single door what do I need to do? Add some larger edge panels? Then a big door?

The construction is bolt together panels.


Richie Slow

7,554 posts

186 months

Saturday 18th July 2015
quotequote all
I think you'd get more answers in Homes, Gardens and DIY.

But here's my take on it.

1. You probably have a centre post between the two opening doors; you would need to replace this support with a lintol/ steel of some kind.

2. Cutting into the metal trusses could be very problemmatic and is best avoided.If you need greater headroom for a car lift you might be better replacing the whole roof.

3. You might need to consider whether what you have really lends itself to what you are trying to do. Sometimes it's better to start again, at least you'd be able to custom-build to your requirements and it might not cost much more than a difficult alteration on what you have.

I don't mean to be negative, I'm just honest wink

ARAF

20,759 posts

245 months

Saturday 18th July 2015
quotequote all
Got to agree with Richie, I'm afraid. If it's a pre-cast concrete garage, you may be able to sell it, and mitigate some of your build costs.

roofer

5,136 posts

233 months

Saturday 18th July 2015
quotequote all
Behold81 said:
To all you builders or diyers.

I

The construction is bolt together panels.
Knock it down and go up with a proper garage.

ossiesmonaro

287 posts

178 months

Saturday 18th July 2015
quotequote all
Flatten it, start again, time you adjusted and messed about it will be cheaper to build new. I am pricing jobs up like this nearly every week. As for putting lift on original floor, you have to make sure original floor is strong enough hold up car on the lift. Most garage floors are only 150mm thick with no Rio forcing mesh in them. If keep original floor do core hole to find thickness of floor be bolting lift to it. Health & safety and all that scensoredt

Behold81

Original Poster:

2,931 posts

191 months

Saturday 18th July 2015
quotequote all
Ok thanks guys. I know about checking the Slab. I will do that.

What construction should I go with? Any recommendations.

ossiesmonaro

287 posts

178 months

Sunday 19th July 2015
quotequote all
Behold81 said:
Ok thanks guys. I know about checking the Slab. I will do that.

What construction should I go with? Any recommendations.
Depends on budget, solid garage with cavity etc is the best, single skin brickwork which is ok, but cheaper to construct. What about a oak frame construction, sitting here pricing up for a base at mo, with conventional footings at 1m deep (size of floor area is about 22.5sqm internal measurement), which is working out about £5.9k with the dreaded. Then you got the frame, roof, sides etc. Don't know if that helps out.

jason61c

5,978 posts

196 months

Sunday 19th July 2015
quotequote all
Behold81 said:
Ok thanks guys. I know about checking the Slab. I will do that.

What construction should I go with? Any recommendations.
Oak Framed smile

ARAF

20,759 posts

245 months

Sunday 19th July 2015
quotequote all
Single skin brick, 2" of insulation, and then dry lined. Pitched lightweight roof, using engineered timber for support rather than roof trusses, and you'll then have plenty of height for the ramp. smile

r1flyguy1

1,571 posts

198 months

Monday 20th July 2015
quotequote all
ARAF said:
Single skin brick, 2" of insulation, and then dry lined. Pitched lightweight roof, using engineered timber for support rather than roof trusses, and you'll then have plenty of height for the ramp. smile
Bloody 'ell, ARAF is that really you??? Where you been hiding?? Hope your well smile

r1flyguy1

1,571 posts

198 months

Monday 20th July 2015
quotequote all
ARAF said:
Single skin brick, 2" of insulation, and then dry lined. Pitched lightweight roof, using engineered timber for support rather than roof trusses, and you'll then have plenty of height for the ramp. smile
Bloody 'ell, ARAF is that really you??? Where you been hiding?? Hope your well smile

ARAF

20,759 posts

245 months

Sunday 26th July 2015
quotequote all
r1flyguy1 said:
ARAF said:
Single skin brick, 2" of insulation, and then dry lined. Pitched lightweight roof, using engineered timber for support rather than roof trusses, and you'll then have plenty of height for the ramp. smile
Bloody 'ell, ARAF is that really you??? Where you been hiding?? Hope your well smile
Very, thank you. smile

I can usually be found in the HSV & Monaro section on here. Hope you're all well too. smile