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I am trying to find out what lintel I require to span a 6
Hi. I am trying to find out what lintel I require to span a 6 metre opening which will accommodate bifold doors. The Lintel will only be supporting a flat timber roof. (9-inch timber joists) . It is a… read more
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I'm interested in changing a single door to a double door.
I'm interested in changing a single door to a double door. Wall is below a concrete slab with window above, across entire width. Is there any way the door opening is on a load bearing wall? … read more
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How much does this cost? How do i see the next page?
Standard single family home with attached garage. Had 800 lb custom Garage door installed. I need to redo the torsion and track system. However I'm not sure how much weight the ceiling joist can withstand. Garage door is 16' x 7'. So I'll have the weight split between 2 joists, but 7' door height and 16' wide. So when door is up, can the joists support the weight? Not sure if they're 2x6 or 2x8 … read more
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Need someone familiar with concrete block construction and
Need someone familiar with concrete block construction and load bearing walls … read more
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Replacing two 'swing-open' garage doors (a double opening)
Replacing two 'swing-open' garage doors (a double opening) with one full width overhead door. The 16'6" span currently has a center post so the 'lintel' is likely not full span(looks to be overlapping… read more
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I'm self building a rear lean-to single dining room storey
Hi There. I'm self building a rear lean-to single dining room storey timber-frame extension on a 2up>2down, end of terrace, 1960 ex council house built using pre-fab poured concrete with supporting… read more
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What size microlam is needed for a 22' wide opening? I'm
what size microlam is needed for a 22' wide opening? I'm taking the center support out (3 ft wall between 2 garage door openings ) to create a 22 ft wide continuous span. My intent/plan is to use (2) … read more
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Question pertains to a basement garage. This is a one story
Question pertains to a basement garage. This is a one story ranch with a basement and a shop in the basement. The basement shop currently has two single standard with garage doors. (2 - 2 X 10 headers… read more
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I want to replace two single garage doors with a wide double
I want to replace two single garage doors with a wide double door. The garage is a cavity wall construction with a room above. The span will be 5,000. What size RSJ will I require to carry this span?… read more
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I'm trying to find out the minimum size RSJ I will need to
Hi there, I'm trying to find out the minimum size RSJ I will need to span a garage door opening of 4350mm. there is currently a rather primitive "Site made" gluelam beam made from 2 pieces of 1" plywo… read more
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Hi I have a just widened an opening between my kitchen and
Hi I have a just widened an opening between my kitchen and a small dinning room. There was a single door there originally but my new opening is 2000mm wide and is the height of the original door. The … read more
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I am planning to construct a garden room of external dimensions
I am planning to construct a garden room of external dimensions 4.1m by 2.7m. This will be of standard timber frame construction with a fibreglass flat roof. They want to install a 3.5m long upvc pati… read more
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Need to size a lintel for an 8-0"x8-0" opening in a brick/block
Need to size a lintel for an 8'-0"x8'-0" opening in a brick/block cavity wall. (Brick on 4" block. Opening is on an end wall. Not load bearing, one story of brick above. (12'-0" to top of parapet)… read more
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I am building a garage with a 7m width, I am planning to put
I am building a garage with a 7m width, I am planning to put an I beam over the entrance above the roller doors. There will be nothing apart from the roof for it to support please can anyone advise th… read more
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I am building a garage and have a main door opening of 5.6m,
I am building a garage and have a main door opening of 5.6m, there is brick work on the outside carring the apex ane block work on the inside. The total weight above the lintle is 2400kg. What size se… read more
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I need a 4.8m long catnic or similar to span a double garage
I need a 4.8m long catnic or similar to span a double garage door. the load above is a 275mm cavity gable wall consisting of approx 390 bricks plus thermolite blocks on inner skin., the roof is truss … read more
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I have 2 x 10 inch steels supporting what was once an outside
I have 2 x 10 inch steels supporting what was once an outside wall - I have built a single storey extension to the back of the property and therefore need to support the roof trusses for this on somet… read more
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hi, ive built a double garage and im planning to put a flat
hi, ive built a double garage and im planning to put a flat roof on it. I'm going to need a steel rsj to span across 20ft but dont know what size to use?? Also what size timbers would be best??… read more
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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