Constriction Standards Concrete Next To Wood Siding

Things you need to know photo by courtesy matt thompson thompson construction finish.

Constriction standards concrete next to wood siding. Don t install concrete sidewalks next to wood siding building and construction. Few if any materials can compete with wood framing in the construction of houses. As the concrete gets older and drier there is less and less water to transfer but it is there. Section r317 1 of the code states that only naturally durable wood or wood that is preservative treated to awpa u1 should be used for wood siding sheathing and wall framing on the exterior of a building having a clearance of less than 6 inches 152 mm from the ground or less than 2 inches 51 mm measured vertically from concrete steps porch slabs patio slabs and similar horizontal surfaces exposed to the weather.

However to provide this efficient wood house good construction details are important as well as the selection of mate rials for each specific use. Most succinctly as new concrete dries it uses the wood like a towel. Fiber cement siding has to be painted or stained. 1 aggregates msv is manufactured primarily using lightweight aggregates to minimize the weight of the units which helps in handling in ensuring bond with the.

Inspect caulked joints every few years and be sure to keep foundation plants pruned back so that siding can dry out. I ve repaired decayed trim and even rotten rim joists and mudsills where water regularly got in the open joint between concrete and trim and wreaked havoc over time. Well of course the best solution is to remove all the concrete and start over. 1 an efficient plan 2 suitable.

Concrete cures this way for many years it almost continually is drying out. Three essentials to be considered in building a satis factory house are. All the wood materials that are going to be behind the concrete should be pressure treated lumber and properly flashed behind the concrete with metal flashings that will last forever these metal flashings should be over a foundation grade rubber membrane. Why you shouldn t pour a concrete sidewalk directly next to a wall with wood siding.

As with wood siding spray it with a garden hose every 6 to 12 months. Mistakes like these can. When wood is in contact with the concrete the concrete leaches out its water into the wood. The basic materials used to manufacture msv are the same as those used to produce other modern concrete masonry units and are governed by astm standards to ensure consistent quality.