In building or renovation of BH, not 2 BHs will be identical but may be similars. As in everything like sound, fong sui opening or any matter, frist to be consider is the area then the location before then how the placement of the BH. That's why a few heads is always better than one. Take a few friends in the Buz to have a look at the area and allow each of them to give opinion, then you make the final decision base on their feedback.
Everthing must be consider, like the sun, the wind , the location and surrounding. Ask yourself questions and those friends of yours. Questions like,
1. How is this area?
2. Where should the BH be, which direction should the house be facing and All must be on why?
3. Even how high and how big must be asked?
All must be asked irrespective of whether you think are relevant or not cos you may need them to finalize your conclusion.
So, all said at the forum are what we think are correct but then, your area and ours maybe different. Like one guy told me that a certain great master's bird call is great, then I played it and found that it was not good and mine is even better....that doesn't make mine better then the great master from Indonesia's sound. Maybe, my area birds understand bahasa malaysia bukan bahasa Indo.
So, if you need to build any BH for that matter, do you really need double layer of bricks as I have friends who have just normal sad bricks and they are very successful. Not really all high techs are good cos sometime, simple old ways are still the best.
Like if your area is hot, then insulation is a must and you don't need anyone to tell you that and if your area is winding then you position of our BH's entrance must be well placed and so on.All these must be evaluated @ location. Like I have visited a BH because the friend ask me how many humidifiers are required and I need to examine the BH to make recommendation.
Like one Sifu friend took me to one of his client's BH and the inside is so blur that we can't see where we are going due to the mist from the humidifiers: are we growing fungus but I won't want to say that to my consultant friend, would I????? Must give face lah.
So, the worst built BH may have a few thousands nests and the best BH may have zero nest... but if your BH is carefully planned, you are assured of greater changes of success. Above are my humble view to share in the setting of sanctuary for swiftlets.
thanks very nice advice.
but do u believe feng shui????if Bh saty in masjid or church or hospital or school,which 1 feng shui good???
i have read article from CK ,he say the BH stay in school and masjid or church is good wo...any sifu here believe it if i have mistake just correct me??