My loft has slightly different depth joists in places so i had to cut some 4 2 slightly shorter than one of the loft.
Loft flooring legs how many.
Joist spacing 400mm.
Answer the simple questions below to calculate how many legs you will need.
A floor in a loft conversion must be designed to carry a minimum of 150kg per square m.
How many do i need.
This is 5 times more than a loft used for storage on loft boards or loft panels.
They should be fixed along every joist the floor will be.
Loft storage board pack 1220 x 320 x 18mm.
Screw the loft legs directly into your floor joists.
Calculate exactly how many legs you need when you are using loft boards with our easy loft leg calculator.
Contact us on 01282 861001 if not.
This can be done using loft legs.
Calculate exactly how many legs you need when you are using chipboard sheets with our easy loft leg calculator.
As above where for loft flooring or loft storage the ceiling or loft floor is designed to carry only 25kg per square metre.
In order to achieve over 100mm of insulation you will need to raise your loft boarding.
The raised loft floor creates an ideal storage and access platform protecting the insulation from compression.
Depending on your loft i d keep some 4 2 handy to make up diy loft legs.
Find most answers to your loft leg ledge lid and light questions here.
Chipboard sheet 2400 x 600 x 18mm wickes product code.
Loft legs are sold in boxes of 12 units.
Step 6 install the loft legs.
Joist spacing 400mm.
The loft leg has become the industry standard for raising loft storage platforms trusted by energy companies professional insulation installers and home owners throughout the uk.
Space them 1m apart along the joists.
5 steps for creating energy efficient loft storage.