My 1920 s english bungalow in dallas tx zone 8a from exterior to interior is brick vaneer small air gap shiplap studs empty cavity shiplap sheetrock.
Does sheet rock and wood siding provide sufficeient sond barrier.
It seems your company favors the use of green glue.
Wood panel offers r 2 5 per inch.
While conventional drywall will help muffle sound it won t completely block out noise.
Or could they be used in conjunction.
Siding that s assembled from large panels such as vinyl or aluminum cladding also makes a good candidate too since water can enter through cracks where the pieces are joined.
I have an existing wall to retrofit.
Most drywall has a solid core made of gypsum a mineral made of calcium sulfate that is commonly used in building projects.
That s only a 17 improvement in that high conductance path but sufficient to make up for the 20 reduction in center cavity r and the thermal performance is roughly the same.
It sounds like she thinks just putting up bare drywall all around is sufficient and it.
They can also be calculated using tables developed by the ibc.
In particular homes sided with wood can usually benefit from house wrap barriers since they have many seams where the boards overlap.
Ratings are determined using procedures developed by the american society for testing and materials that simulate actual fire conditions.
A fire resistant wall shield is necessary to eliminate the threat of fire.
It is conventional to install wall shields over fire resistant wall spacers.
I m currently performing a remodel on an exterior corner of the house and have removed the sheet rock and the first layer of shiplap leaving exposed wall cavities.
It acts as a thin dense sound barrier layer in walls ceilings or floors and is most effective when used as one component of a multi layered construction scheme.
Or is a third layer of 1 2 sheet rock preferable.
2 sound channels attached to floor trusses drywall not screwed directly to floor truss 3 22inch deep floor trusses filled with blown in insulution 4 3 4inch osb floor sheathing 5 1 1 4 thick gypcrete topping 6 at kitchen bath and entry 1 4 sound mat and 1 gypcrete is added 7 floor.
What are the benefits over the use say of 1lb mass load vinyl sandwiched between sheet rock.
Fire resistant walls provide sufficient time to discover a fire control it and evacuate the building if necessary.
Bare wood or sheetrock walls around a wood stove are fire hazards.
Sheetblok sound isolation barrier is a dense limp mass vinyl material that is about 6db more effective than solid lead at stopping the transmission of sound.
Google says drywall r factor that a 5 8 sheet offers just over r 1.
With r15 rock wool or fiberglass full depth cavity fill the path through the framing rises to r4 2.
1 two layers of sheet rock attached to sound channels.
