Saturday, 24 May 2014

Building a Darkroom

Its been a long time in planning but I finally got around to building my darkroom. Spurred on by the bargain purchase of a LPL C6700 enlarger on eBay I got to work converting a spare bathroom in my home. I didn't want to rip out the old bathroom so a built a work surface over the existing toilet.
This is the bathroom before I started
One benefit of this room is it has no window, but does have an extractor fan. I found that making the door light proof was the biggest challenge. I hung a curtain rail and curtain on the inside of the door but still found there were some light leaks. I used some draught sealing foam around the door and that improved things.  I purchased some darkroom equipment of eBay (trays etc) which included a blackout curtain so when I use the darkroom I hang that on the outside of the door too. I'm pretty sure its lightproof now.


The darkroom almost complete
I used a piece of kitchen worktop to make the work surface, supported against the wall on two sides and a single leg on the right front of the worktop. The work top is 60" long, which is only just long enough for the enlarger and 3 trays. Based on advice I received I also put up some black paper around the enlarger to reduced light reflected from  the negative carrier.
Final completed darkroom
In use the darkroom is only just big enough really, any smaller would be quite difficult to use. The wash basin is a bathroom style and not really big enough. I home made a print washer using a 'Tupperware' style plastic box and a rubber shower attachment with the shower head cut off.

So far I have used the darkroom only a couple of times. The process of producing prints is quite complex but then end results are very pleasing. It takes me quite a while to get the exposure timing right, having to produce 2 or 3 test strips to find the right exposure. I find different films need very different exposures so I take notes as I try things so I can refer back to them later.
Scan of my first successful print (after several attempts!)


If you are thinking of building a darkroom you can find all the equipment you need at very low prices on eBay.