Sunday, September 24, 2017

Insulation Roof - Installs Easy


Experts had already declared that around 25% of the heat that are lost from an un-insulated home goes through the roof. The good news is that you now can install quite easily your insulation roof. The saving s on your energy bill will definitely be more it that problem is solved.

A cold loft is usually the area it is needed to insulate immediately in order to preclude the escape of heat. In relation to costs, there is a wide range of options available for roof insulation which can sometimes be inexpensive.

Some people do it DIY (do-it-yourself) although there are projects that would really need some experienced expertise. This happens because some3 of the specialty projects need some specialty equipments/machines.

Installation

The cheapest among the loft insulation installation is the cold loft option. This is considered classic. This involves insulation between and over the wooden joists that re immediately above the ceiling of your top floor. Sometimes, it can be done DIY.

If your loft is for storage, you need to clear it with the authorities like any grant-assisted work. Grants, either 100& or partial, will not really cover the costs of clearing a loft. (You can still use it to check on your stored items if you still need them. 

Costs

Many options available for rood insulation are many and they are not that expensive. Energy-efficient grants are available at present for cold loft roof insulation.

Warm roof solutions, generally, are expensive. However, they can provide a higher level of heat retention. You can also get around more easily using the loft in storing temperature sensitive items.                         

Types

A warm deck or roof usually refers to the situation where the deck of the roof, usually made of wood, is below the insulation. Cold deck or roof is when the insulation is below the rood deck (and to the joists).

There is a gap needed to be left for ventilation. Since this is a cold area, there could be some form of condensation which can lead to rot.

The inverted rood is the condition where the insulation goes above the weather membrane where it protects it from the heat and cold. (Both of these conditions can shorten its life and that of the roof deck.) It can also protect it from wear and tear. (The roof’s topmost layer is generally gravel or something similar.)

Notes

There are some things that you need to be reminded of. For roof insulations, you need to cover the pipes with pipe insulation. The loft is colder because the insulation keeps the warmth in the floors below.

Basically, insulation needs to go up the side and over any tanks (Special tank insulation can be used).  There is no need to insulate under any tanks as without some heat coming from below. If your tank is raised, you can insulate the underside of the tank. Always leave electric cables as they are so they can remain cool.

Insulation needs to go up the side and over any tanks or a special tank insulation can be used. You need not insulate under any tanks as without some heat coming in from below. If your tank is raised, you can insulate the underside of the tank. Leave electric cables as they are so they can remain cool.

Overall, insulation roof, compared with the situation in others, is relatively easy to install.

Roof Insulation - Top Concern

The roof is the topmost part of the house and gets the radiation heat from the sun full-on, more than any other house part. Over and above its main task of stopping the sun’s heat, it also preserves the energy while giving more comfort with less overall cost on utilities. Doing this it would then need roof insulation.

With the insulation, there is better thermal protection in cold situation during winter time. The insulation works by preserving the convection of the heat inside the house. At the opposite, it reduces the chances of thermal moisture that can result in molds and mildew.

Insulation materials

For the roof, the insulation materials come in two types. One is the reflective insulation material and the other is the bulk insulation material. This one comes in forms like blanket, blown-in cellulose, rigid boards and sprayed foam.

In hot and cold conditions, the insulation roof using reflective materials is good for controlling better the unwanted temperature gain (or loss) including moisture penetration. Most homes and commercial buildings unite both materials (reflective foil and bulk insulation) to create complete insulation systems.

Reflective materials

The insulation using reflective materials is composed of two different layers of aluminum foils sandwiched with the inner layer of foam, plastic bubble or fiberglass. This prevents the energy from penetrating the inside of the structure.

Otherwise, it reflects around 97% of radiant energy away from the roof surface. This works best in summer with the use of aluminum reflecting the heat away from the protected structure.

Bulk materials

The composition is in blankets or batts insulation materials made of foam. The foam, in turn, is made of fiberglass, mineral wool, cotton or sheep’s wool. This works against the rising warm air, trapping heat from penetrating inside or outside.

The rigid foam does not compress or absorb moisture. It also has higher insulation and a longer life. The sprayed polyurethane foam is good for insulating metal walls and roofs.  It seals the air and moisture leaks and controls condensation.

Wood-frame

For most homes in any conditions, it is ideal to use the combined capabilities of the reflective and bulk insulation. Also in attics that are unheated, the bulk insulation materials can be used on the floor while the reflective material is effective in being used under the roof to reflect the inside heat.

For heated attics, you can use the same insulation applied over the roof surface. It can give relief to the conditions generated by radiant heat. Most of home roofs have enough space between the rafters to allow two inches of airspace for air circulation under the roof. 

This space allows the moisture and vapor to penetrate directly into the house. The reflective barrier can also work and act to suppress moisture and vapor as well. The condensation of moisture creates problems like molds and mildew as well as rot and dripping.

The ventilation provided by the space under the roof surface helps the moisture to escape and stop ice build up (in winter) and the damage it can cause. Roof insulation is a top concern for everyone concerned. 

Thursday, September 14, 2017

Soundproofing Walls - Some Treatments

Soundproofing is to reduce the sound pressure coming from a specified sound source to the receptors. There are many ways to reduce sound: increasing the distance between source and receiver, noise barriers, damping structures and others. Soundproofing walls might make you go beyond the Building Code.

Ideally, in soundproofing the walls it can be good to apply the soundproofing materials on the noise-producing side of the wall. If your neighbor is the culprit for the noise, you need to treat your side.

Acoustic treatments

Two soundproofing problems have to be considered when you are planning to design acoustic treatments. These are how to improve the sound within a room and how to reduce sound leakage to and from adjacent rooms or outdoors.

Some solutions include acoustic quieting, noise mitigation, and noise control can be used in limiting unwanted noise.

Other problems like unwanted indirect sound waves (reflections that cause echoes and resonances that cause reverberations) can be reduced by soundproofing. The main action is to suppress the transmission of unwanted direct sound waves from the source to the involuntary listener by way of using distance or some intervening objects in the path of the sound.    

DIY wall soundproofing

There are some techniques that can be a DIY project regarding soundproofing your new or existing walls. The first one is to add mass behind these walls where the noise is coming from. If the neighbors are the one making the noise, you need to treat your side of the wall, not theirs.

In dampening the noise, you can use MLV or mass-loaded vinyl. This is used in big industrial complexes to reduce earsplitting noise. MLV is a flexible material that also comes in rolls so you can trim them easily. It is sandwiched between drywall layers to reduce transmission of noise and deaden the sounds.

Leaky walls /irritating sound waves

Like water, sound waves also leaks through small cracks and openings. You can plug these holes and gaps around switches, door casings, and receptacle boxes with acoustic caulk. The sound coming from these little holes can be irritating especially those that produce high pitches.

The sounds can be absorbed with acoustic panels that do two things: it clarifies the sound in a room and reduce transmission of sounds through most wall types. You can also enhance the wall soundproofing by sealing door frames and door perimeter seal and door sweeps.

One other method of reducing transmission of sounds through most wall types is by using fabric-wrapped acoustic panels. They are fully customizable and can blend with your home décor. 

STC

Sound transmission class ratings (of STC) measures how much a particular soundproofing construction material can reduce sound. Higher STC ratings indicate materials that are better at noise reductions.

For instance, a wall with an STC rating of 30 will allow most sentences to be heard clearly inside the room. A wall with an STC rating of 50 will block most of the loud speech and can transfer only faint sounds of loud musical instruments. If you are doing the DIY project of soundproofing walls, knowing STC can guide you through.