50m??? That’s not a Reading Den! That’s a reading mansion!!
I’m drawing blanks on it I’m afraid. I even went to our fabric wholesaler who, thankfully, is ex-miltary so immediately understood the words “scrim net”. He drew blanks on his supply chain for on the roll stuff - a few with supply in 1x1.2m panels (which is what the
He suggested Hessian/Jute and spray painting it. Or contact a scaffolder as they use it protection - but probably not in cotton. Or any exact match to olive green.