Or you can use the slab as the base of the deck and use wood as the top of this deck. You will probably need a minimum of 1-12 inches to do this project.
Pin By Lacey Mase On Backyard Building A Deck Patio Slabs Deck Over Concrete
IMO use 2by2 tanalised timbers laid onto the patio wedged up to make level and allowing some drainage to take place and screw decking onto this.
Building decking on top of slabs. The reason for this is when you build a deck you should have a minimum clearence of 300mm or 1f from the lowest part of the deck which would be the bearers to the top of the ground. Why Remove the Concrete Slab. The weight of the boards will hold it flat.
My client has asked me to build a timber deck for them when I met up with them I suggested that it was better for me to pour the concrete slab and put the decking on top. Most people put decking straight onto the ground on top of landscape fabric to keep them at low level but there are different qualities of treatment to timber for different applications. Tip - when fixing nails brace the other side of the joist support with your foot to minimise vibration.
Tue Oct 14 2008 435 pm. A cut down the tree and have the slab leveled pour a new one on top of the old one and the wall rebuilt. For a top-grade manufactured product.
Constructed by Tony Petford. For treated wood to more than 10 per sq. 07062021 To build a decking base on sloped uneven ground.
In our case this was 2-12 inches. 02062012 Cotswold Builders Member Leave the slabs alone if they have a good fall tack 100mm or 150mm dpc on bottom edge of bearers fold up the sides and tackstaple. 21072021 You can build a raised deck over concrete base in two ways.
Building a sunroom on a deck is a challenging but rewarding process that can add value to your home. The speci-fications provided by individual. Building on top of the concrete slab patio is not a good idea for a few reasons.
For a good conditioned concrete base building a raised deck is easy. Or b level concrete block supports across it put posts in the ground on the north side with the crumbled wall and build a deck on top. You can use less than the number shown in the diagram but the corners and centre need support and generally speaking the more support the better.
Decking ranges from about 150 per sq. The process starts with analyzing the decks current design and fashioning the right sunroom construction that will fit. 31052011 by ian1979.
Normal tanalith-e treated is only meant for above ground use which would mean raising the sub-frame on either slabs. Anything greater than that is a bonus. The other materials for this project add up to about 150 per sq.
First laying deck boards on top of the existing patio without any joists to secure it from below will be free to move twist or just feel bouncy as you walk on it. 07062021 Using old or cheap concrete slabs lay out 3 lines on the soil which will act as a solid base for the decking frame. The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck-ing.
Insert joist into joist support and secure with minimum 2 of 25mmx 32mm connector nails on each side of the joist support. 28032007 Determine the joist height for the system. The decking will rot as quick as the bearers plus rats love living under decking.
The cost of building a patio deck depends mostly on the decking you choose. If you want to be ultrasure of preventing warping screw the 2by2s into the current concrete flags. Clear the area of all grass weeds and debris using a good quality spade Dig 1ft deep post holes Set the posts using post mix so that the top is at or slightly above the desired height.
Concrete Deck Blocks April 2021 Building decking over uneven patio slabs to create a sunny sitting area. Load chara c t e r istics must obv i - ously va r y with the decking configu-rations and thickness span re i n f o r cement concrete stre n g t h and concrete thickness. These slabs will spread the weight of the decking and prevent any serious sinking.
Stick the decking on top. Ft so your total cost could be anywhere from 3 to 12 per sq. You can construct from scratch or purchase aluminum sunroom kits.
Yes you can unless its a tiny deck or in a very exposed windy position therell be plenty of weight to secure it on the other hand you might want to secure the odd rafter belt and braces. To get the height of the joists subtract the thickness of the decking from the distance between the top of the slab and the bottom of the patio door threshold. If you have a concrete slab that is in good shape it is very e.
31122019 In this video I am going to show you how to build a deck right over an existing concrete slab. One is to demolish your concrete patio completely and then build a wooden one as the replacement of concrete base.
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