Hi Alex,

Interesting! What material are the barrier bags made of? I did a quick 
google search and see that term used fairly loosely. Is there a 
manufacturer you go to?

Julie

On Wednesday, October 7, 2020 at 6:16:49 PM UTC-7 Alex Roach wrote:

> Hi Julie
> We've found that sealing objects in pe can actually increase problems, as 
> the object's 'smell' can build up and create an even bigger attraction to 
> pests (sort of like the pheromone from hell).
> We've been sealing objects in barrier bags, either with a heat sealer or a 
> dead-fold as you've described. The barrier bags don't allow the odour to 
> escape, making the object 'invisible' to bugs, or those pests relying on 
> smell anyway.
> Best wishes
> Alex
>
>
> *Alex Roach*
> *Director*
> Modified Atmospheres
> *M:* 0414 663 472
> ABN: 66 164 577 557
>
>
> On Thu, 8 Oct 2020 at 10:18, [email protected] <[email protected]> wrote:
>
>> Hello, Pestlist
>>
>> Hope you all are well.
>>
>> I am beginning a project of adding an extra layer of protection between 
>> pests (specifically moths) and our high-danger collections. 
>>
>> Storage boxes are generally made of corrugated plastic sheeting, and 
>> historically we have taped the seams. However, this is time consuming and 
>> creates a messy looking box after repeated opening and sealing. 
>>
>> Now, we are looking at placing these boxes inside of large plastic bags, 
>> and rolling the open end tightly up against itself, then clamping, to 
>> create a hopefully insect-proof seal.
>>
>> Is this a technique anyone here is familiar with or perfected? I'd love 
>> to hear advice. Is anyone making the bags (sealing their own with heat 
>> perhaps) to custom size? Is there a retailer of plastic bags (square 
>> bottomed preferred) in various sizes that can be recommended?
>>
>> Any tips or suggestions appreciated. Feel free to reach out directly.
>>
>> Best,
>>
>> Julie McInnis
>> [email protected]
>> Collection Care Specialist
>> Fine Arts Museums of San Francisco
>>
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>>
> -- 
> *Alex Roach*
> *Director*
> Modified Atmospheres
> *M:* 0414 663 472
> ABN: 66 164 577 557
>

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