Once an order has been delivered to you but you wish to exchange it due to any of the mentioned reasons below, you may do so within 7 days after receiving the order. Any claim after the mentioned time frame, will not be entertained. The same product will be delivered at the mentioned address by means of our free home delivery service. In case of a damaged product, you are requested to inform us about it within 24 hours to claim an exchange for your purchased product. Orders cannot be changed or cancelled once they have been delivered. If you wish to make any changes to the order you have placed or cancel it, please let us know as soon as possible after placing the order by contacting our customer support. Please note that the above mentioned delivery timings are estimates and not guaranteed. If a product is temporarily out of stock, you will be informed by our customer support via phone or email. Mostly our orders are dispatched within 2 working days, however delivery may take up to 6 working days. *Some items may be charged extra shipping fees due to their size & volume. If your order value is above Rs 12,500, you are eligible for Free Shipping Nationwide. For orders outside Karachi, we charge Rs 399 as shipping. They come in auto-deadlocking versions, too.JB Saeed Studio charges Rs 249 shipping fees in Karachi. These are often found on fancy new apartment blocks and communal entrance doors. A mortice nightlatch is therefore a nightlatch that is recessed into a door, as opposed to being fitted onto the surface of the door like other Yale locks. A mortice is a term from carpentry, which means a recess cut into wood. The final type of nightlatch is the mortice nightlatch. That’s quite some protection! The mortice nightlatch It also has a chunky cylinder-pull on the outside. Once locked, you can’t pull it down to release the lock. It has a key-hole on the inside, with which you can ‘lock’ the handle. The Yale PBS1 high-security auto-deadlocking nightlatch.Ībove you can see a Yale PBS1, a lovely nightlatch. Then you get the chunky, high-security nightlatches. I’m honestly surprised insurance companies don’t force you to have these, and let people get away with having regular Yale locks on their doors… Chunky, high-security nightlatches These locks aren’t invulnerable, but they go quite a long way further than the regular Yale lock. This gets depressed when the door is shut, triggering the auto-deadlocking function. Trigger-bolt-operated nightlatch: these look like normal Yale locks with a triangular bolt, but they have a trigger-bolt just underneath or above the triangular bolt.Ingersoll nightlatch: this is quite similar, because the bolt, here, too, is square, like a deadlock.Roller-bolt nightlatch: a primitive form of auto-deadlocking nightlatch where, instead of the standard triangular bolt, you have a square bolt with a roller on it to make it possible to slam the door shut.There are a few versions of auto-deadlocking locks: This format removes both of the drawbacks mentioned above. That’s where auto-deadlocking nightlatches come in. This is quite a handy feature, but needs improvement. The double-locking nightlatch allows you to use your Yale lock as a deadlock. It’s not hugely fire-safe since there’s no way to unlock it from the inside if it has been double-locked.A surprising amount of lock-outs happen this way. You try to turn the key the other way, and thereby undo the double-locking, but you still need to turn it again in order to actually open the door. If you want to get into your house and turn the key the wrong way, you accidentally lock yourself out. Otherwise, someone might have put a tool through the letterbox to reach through to the handle. This is an especially handy feature if you have a letterbox. There’s no way to credit-card a double-locked nightlatch, and also you can’t unlock it from the inside using the handle. This effectively turns the Yale into a sort of deadlock. Instead of just pulling the door shut behind you, you can turn the key to lock it. (That said, if you double it up with a deadlock, you’ll be all right.) The double-locking variety for your garden shed, where you just want to keep out the foxes. These ones are only really good for when you don’t need proper security, e.g. It’s not a very secure lock and can normally easily be ‘credit-carded’ open. The standard Yale nightlatch has no special features to it. There are a few different types out there that are worth knowing about: The standard Yale lock Still, there’s much more to it than that. The fundamental thing about them is that you can just pull the lock shut and the door will lock automatically. In our previous article we spoke about nightlatches, aka ‘top locks’ or ‘Yale locks’.
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