Question: How does AMVIC compare to concrete block or poured wall construction?
FAQWhen cured, the concrete in AMVIC walls is 50% stronger and use 30% less concrete than traditionally poured walls. While the cost of a bare block or poured wall is less, AMVIC provides insulation and furring strips, and is ready to finish, making it a cost effective and less labor-intensive choice. AMVIC also is far less labor intensive to use where there are frequent openings and/or popouts as are frequently the case in residential construction.
Question: Do the AMVIC forms stay in place after the concrete is poured?
FAQYes. The AMVIC forms are used to allow builders to pour a solid concrete wall. However, upon completion, the forms are designed to provide insulation, nailing surfaces, and a vapor barrier, all in one step.
Q - Where does the moisture from the concrete go once it has been poured into the forms?
ICF FAQA - Concrete must have water to gain strength and hydrating membranes are an essential part of concrete construction. When ICF is used, the concrete achieves a higher strength than specifications because of this ability to keep moisture in the mix. Eventually, all the water is converted to concrete crystals. Top
Q - Can the concrete in Amvic Forms be mechanically vibrated?
ICF FAQA - Yes. Amvic ICFs are one of few forms on the market that are engineered to withstand the internal vibration. In fact, this practice is strongly recommended by Amvic.
Q - What are the physical differences between an Amvic and traditional wall?
ICF FAQA - An Amvic wall is stronger, more soundproof, more resistant to natural disasters, better insulated, has a superior R-value, is more energy efficient and reduces air infiltration. In addition it also provides numerous benefits from the thermal mass of the concrete. Top
Q - Is a special concrete mix used for Amvic ICF?
ICF FAQA - Generally walls will require 3000 psi concrete or as specified by your engineer or code. Maximum aggregate size is 3/4" and placed at a 5-6" slump.
What is the difference between poured concrete foundations and block foundations?
Frequently Asked Questions about ConcretePoured concrete is three times (3x) stronger and resists water infiltration better than block. Poured concrete also offers a faster building cycle than block.
Question: What are the physical differences between a AMVIC wall and a stick frame wall?
FAQAMVIC wall is stronger, more soundproof, more resistant to natural disasters, better insulated, has a superior R-value, is more energy efficient, reduces air infiltration and benefits from the thermal mass of the concrete.
How does Earth Block construction compare to conventional building techniques?
Earth Block Inc. - FAQAn Earth Block building is not only healthy for the individual, but also for the planet. Dirt, an Earth Block's primary ingredient, is a renewable, non-toxic natural resource. Earth Block walls are virtually breathable, soundproof, bug-proof, fireproof, and even bulletproof! Requiring less transportation of materials than conventional construction methods, Earth Blocks have a lower embodied energy than conventional building materials.
How does the strength of the Superior Walls System compare to the strength of a block wall?
Superior Walls by Weaver Precast FAQsA 5,000 psi concrete wall combined with top and bottom bond beam and solid concrete studs reinforced with rebar, means our Superior Walls system is about ten times stronger than a conventional block wall. [top]
Q - Can the concrete being placed in the Amvic Forms be mechanically vibrated?
Amvic ICF Insulating Foam FormsA - Yes. Amvic Forms are engineered to withstand the rigors of internal vibration. Amvic recommends the use of internal vibration at all times. 'Patting' or 'tapping' the exterior of the forms is not an effective method of concrete vibration.
Q - What does an Amvic House look like when it is finished?
ICF FAQA - An AMVIC home looks like any conventional new home on the outside and inside. The window sills are deeper since the walls are thicker. Very few people can tell the difference between ICF construction and other types of construction.
Do the forms stay put after the concrete is poured?
FAQYes. ICF forms are used to allow builders a solid concrete wall. Also, the A-One Form brackets (webs) run the full height of the form so much less bracing is needed during pouring. The majority of ICF's on the market require major bracing because their forms cannot support the weight of the concrete.
What is the benefit of pavers over poured concrete?
FAQs to paver patios, landscape installations - HLC Columbus...You will never see a crack running through a paver patio or across a paver walk, and of course pavers offer more design diversity. Back to top
Q - What are Amvic ICFs?
ICF FAQA - Amvic ICFs are hollow, light-weight "stay in place" forms made of two Expanded Polystyrene (EPS) panels which are connected by polypropylene webs. During construction, the forms are stacked to the desired height then filled with concrete making stable, durable and sustainable walls.
How does this R-Value compare with common block?
Architectural Block, Architectural Masonry Products, Masonry...A NRG Block is six to ten times higher in R-Value than a common block, which ranges from 1.5 to 2.5 depending upon the aggregate used.
How does this R-Value compare to other insulated block?
Architectural Block, Architectural Masonry Products, Masonry...Other blocks using inserts or hollow core blocks with poured insulation range between 5 and 6 for a 9 and 10" block.
