quality fastening sheets GCR depends not only on how satisfied mounting, but what exactly were fixed structural details.
Because before starting work, it is important to know how to choose the drywall screws should choose.
- What screws to use when working with drywall screws
- Dowel Drywall
- $ Screws for plasterboard: price
On sale you can find screws of different lengths and with different thread.Also sells screws with and without drill: the first designed to work on metal, the thickness of which does not exceed 3-10 mm (rarely allowed to work with the wider metal 1 cm).What
screws use with plasterboard
In organizing the ceilings and walls of plasterboard profile recommend bonding with special screws 9.5 mm drill (the master are called "seeds").There
dimensioned screws: 9.5 mm, 11 mm, 15 mm, 25 mm, 35 mm, 45 mm, 50 mm, 55 mm, 75 mm, 95 mm and 120 mm.
screws to fasten metal parts are fine thread, wood screws to fasten
to work with drywall screws are used predominantly in the size of 25 mm without a drill and screws 9.5 mm drill and appropriate anchors.Less likely to use self-tapping screws 35 mm and 45 mm without a drill.
logical question: did not need to use screws with a drill, because to work with metal?Why 25 mm?
answer is quite simple.Since the profile often has a thickness of 0.8-1 mm, a conventional screw can easily drill such details.
addition to size, the screws may differ in color.Special differences from the use of screws of a particular color is not.Masters recommend the use of white "seeds."
IMPORTANT! Standard GCR has dimensions of 120 by 250 cm, ie3 m².
When calculating the consumption of screws, keep in mind that the plasterboard fixed at 50-70 cm.
profiles fasten drywall screws, and they in turn are fixed dowels.In the photo below you can see:
- impact dowel size 6 to 60 with a cap;
- impact dowel size 6 with 40 "sweat";
- iron dowels 6 to 40.
IMPORTANT! In these terms, the following parameters: plug 6 to 40 - a plug diameter of 6 mm and a working length of 40 mm.
For fixing metal profiles to the wall master is often used dowels 6 to 40 (with the wall must be flat and plastered).
Plugs are to "sweat" and with a hat.In practice, a large difference in the use of a dowel is not.However, if you need to hide the anchor profile or plasterboard, use dowels is better to "sweat".
Masters is sometimes necessary to strengthen the sheets of drywall to plaster the walls, because dowel with sweat put to then it was possible to trace the wall putty.
In case between the wall and the plasterboard laid foam or rock wool, for fastening sheets used longer dowels 6 to 80, asworking length 40 is not sufficient for such purposes.
metal dowels used for fixing the ceiling hangers type "Armstrong".In all other cases it is better to use percussion dowels.
Impact anchor, the so-called plug-nail consists of the nail wall plugs and screw-threaded.For ceiling drywall constructions can also be used for metal dowel MOLLY hollow structures.
In addition, for quick installation in gypsum board there is a plastic plug DRIVA (can be mounted without the drill, the maximum load of the anchors of 25 kg).
Plug Butterfly - special plug for secure installation in drywall fasteners for all types of needs: hanging paintings, shelves, interior elements.The principle of the dowel is that after tightening the hole it opens like a butterfly, forming a strong emphasis.
$ Screws for plasterboard: price
Depending on the size of the screws, the packaging (100 pcs.) Can cost anywhere from $ 0.5 to $ 8.
are cheaper plastic dowels (about $ 1 per pack), the metal would have to pay ten times more (up to $ 10 per package).