Attic Floor Risers
You might open up your attic and find bare joists with fiberglass or cellulose insulation between the joists.
Attic floor risers. Screw the frame to the joists to secure it in place making sure not to screw into electrical wires. Attic dek flooring walking deck boards for attic easy installation floor system for garage roof and more instant organizer new 4 panel pack black 4 4 out of 5 stars 58 67 99 67. Attic dek flooring is an easy to install floor option that provides additional storage space supporting up to 250 lbs. Attic joists that are made from 2x8s may be acceptable for building your attic floor but because every room is variable there are no absolutes.
The loftleg is a unique design protected solution to avoid insulation compression when using your loft for storage. Joist dimensions are only part of the equation. Attic dek flooring walking deck boards for attic easy installation floor system for garage roof and more instant organizer new 4 panel pack black 4 5 out of 5 stars 41. Attic decking kit for a storage floor above deep attic insulation 8ft x 8ft kit.
Existing 3 4 inches of insulation. Fortunately this is a fairly easy fix. Build a frame on 16 centers perpendicular to the attic floor joists. Attic joists for live loads.
Thermal studies show that compressing insulation can reduce it s thermal properties by more than 50. Standard joist spacing for the installation of attic flooring materials is 16 inches on center oc meaning the distance from the center of one joist to the center of the next joist is 16 inches. Rip 1 2 thick plywood to 24 widths so it will fit up the attic stairs. Raise ceiling joists also if the attic insulation is thicker than your ceiling joists you can raise the height of the joists to above the insulation by attaching 2 3 s to their top edge before you attach the attic floor boards.
You can sister the joists by cutting 2 x8 boards the same length as the joists applying construction adhesive and affixing each to a joist with nails. Ideal to raise the loft floor by 175mm on top of ceiling joists. You also need to ensure that the joist spacing is adequate. Loft legs are designed for domestic use only and are not intended for use as a flooring substrate or surface in a permanent living space.
Structural engineers recommend never storing more than 50kg per square metre of.