concrete base requirements  
 
 

CONCRETE BASE REQUIREMENTS...

Garages should only be erected upon a permanent concrete base of suitable thickness. Lidget recommend a minimum of 4 inch thickness throughout. The base should be FLAT, LEVEL and SQUARE, and at least 6 inch longer and 6 inch wider than the external dimensions of the garage to be supplied.

GENERAL...
The ground surrounding the base should be lower than the base. If not, water will lay on the base and break through the sand and cement fillet and leak into your building. If the driveway slopes down towards the front of your building, you must put in a gulley to take any surface water away. Lidget cannot guarantee the performance of your building unless a gulley has been fitted.

square base In order to check that your base will be laid square, measure out a 3-4-5 triangle, as per adjacent image, before securing your timber shutters.

In order to give your timbers a final check prior to concreting, measure the diagnals which should be equal. Lidget also advise you to use a reputable ready-mix concrete company who will also be able to tell you the amount of concrete required.

front elavation If you are close to an existing buiding or boundry wall, make sure that you allow for the overhang of the roof, ie; Flat roof garages 6 inch (150mm) on front and rear and 3 inch (75mm) both sides, Apex roof 6 inch (150mm) front, rear and both sides. This does not include gutter width.

concrete fillet After your garage has been erected Lidget strongly recommend that a sand and cement fillet be placed on the base to panel joint all around the INSIDE (not outside) of the building to avoid ingress of water.
Lidget recommend a 3 part building sand to 1 part cement with Unibond (PVA) added to the mix.

Your concrete base must be LEVEL from front to back and side to side.
   
If the base slopes from side to side, e.g. left to right, there will be problems sealing the end wall of the garage, fixing the roof, and the door will not fit evenly at the bottom when it shuts.
 
The Base must be FLAT - if it has bumps in it the panels won’t join up properly or the roof won’t fit.
 
The base must not slope or the panel bolt holes will not line up and the roof may leak.


The company (Lidget Concrete Ltd.) reserve the right to alter the design and specification without prior notice

Should Lidget not be able to erect a building at the time of delivery it will be either off loaded or brought back to their production plant and a futher revisit charge made before they return to erect.