Mold needs 3 things to grow.
Growing in attic.
Also notice the condensation stains at the shingle nail more evidence of a history of attic moisture which was a factor in this mold growth.
Some type of insulation would be very benefitial if your have the time money inclination.
Related to 3 above this practice can pump warm moist air into the attic where it can be trapped and begin the cycle of mold growth.
The mold shown in the attic photographed above was identified as aspergillus sp.
Nobody else is going to go in your attic but you.
Dryer vents plumbing vents kitchen or bathroom fans vented into the attic.
Your grow room is going to be bright and attics have less places for light to leak out and alert neighbors.
Attic roofs are sloped to maximise height pick a tent that also has a sloped roof.
Try a bay6 loft grow tent or budbox roof tent they re the perfect fit.
On attic mold visible on pine tongue and groove roof sheathing near the building eaves.
While five feet might seem tall enough for an attic you ll probably want a reservoir to put your plants on so that water and growing mediums don t spill out onto the attic floor bad news for the.
Mold growing on the sheathing in your attic is a serious problem that shouldn t be ignored.
I would suggest you build a room inside the attic sealed.
Attic grows are tricky.
When that happens it can become an issue keeping a safe gap between your canopy and lights.
Click photo for larger image.
The presence of mold inside your home even if it s in an unused place such as the attic can cause.
Some attics are difficult to get to.
A sealed room is essential for the pest problems you will have in an attic too.
Moisture food and warmth.
If you eliminate just one of these elements mold will starve and die.