How To Reinforce A Loft Floor

The loft room will also have to be separated by a fire door either at the top or bottom of the new stairs.

How to reinforce a loft floor.

Bottom of the floor joists instead of or in addition to being installed on top. Pull out all insulation and any debris from all of the joist spaces so you can see the full length of each joist including where it meets the exterior walls. After several centuries of service floor joists in older homes may sag or crack. The new floor joists of your loft conversion will need to offer at least 30 minutes worth of fire protection which could mean replastering the ceilings in those first floor rooms below.

The span across the garage is 5 4m making the floor joists about one metre too long according to the standard. How to make floor joists stronger. Clear the joist spaces. By d mac mon jul 04 2011 9 49 am.

Lay the new sheets perpendicular to the floor joists and orient panel ends over joists. Floor joists can be found under the house for example in the crawl space. How to reinforce an attic floor with sister joists. Long spans of joists in newer homes may wobble or bounce from foot traffic.

This is a great answer. Details to minimize the chance of future squeaks and to help secure the new floor sheath ing start by spreading a generous amount of construction adhesive over the old planks. How to reinforce floor joists written by doityourself staff. In my 80 year old house the attic had 2x6 floor joists about 16 oc.

1 post page 1 of 1. Reinforcing floor joists for loft conversion. I went to get a permit from the city to finish the attic and they said i needed to reinforce the floor since for a live load it was not strong enough for our span below about 12. You may need to reinforce your floor joists if you have saggy floors in your house.

Also remove any blocking or bridging between the joists as applicable. Hello all i m wanting to convert the loft space within a garage and the existing ceiling joists are 220x47mm at 400mm centres.