Acrylic Sheet R Value

U values are largely unaffected by the color of plexiglas sheet.

Acrylic sheet r value.

The amount of heat conducted through plexiglas glazing is slightly lower than for glass of the same thickness. I need to know the real r value of a set thickness of acrylic like 1 2 inch or 1 inch so that i can use a thinner acrylic and insulate it to a better r value thus saving me a fortune in the cost of acrylic while still keeping my overall tank appearance slim and sleek. Polycarbonate 16mm triple wall r value is 2 5. One of the best reasons to purchase acrylic plastic sheets over traditional glass is to remove glare and reflections.

Polycarbonate 8mm triple wall r value is 2 0. The following is a chart showing the r value of various materials for greenhouse use. Acrylic sheeting can be used to replace window panes protect surfaces or even hold items as shelving. R value measures how well certain building insulation materials can resist heat.

The values tabulated below are u factors for vertical windows and horizontal skylights plexiglas glazing. When determining how much insulation you need don t guesstimate calculate. An identical sized acrylic sheet will therefore weigh less than half as much as the glass sheet. For instance if you have a material with an r value of 12 attached to another material with an r value of 3 then both materials combined have an r value of 15.

Know exactly how much you need with our project calculators. Plexiglass sheets offer similar transparency to glass but they are more durable and relatively shatter proof. Should acrylic scratch it is relatively easy to polish to get rid of the scratches. Acrylic sheets also referred to as plexiglass or plexiglas are often used as an alternative to glass sheeting.

Additionally acrylic sheeting comes in a variety of styles including colored acrylic sheet fluorescent acrylic sheet and black and white acrylic sheet. 02 11 2011 03 38 pm. Rosato asbestos insulation is the most authoritative source on asbestos properties and gives data for the thermal conductivity of asbestos in different forms and with varying temperatures for magnesia asbestos insulation at mean temperatures ranging from 100 f to 400 f the k value thermal. The higher the r value the greater the insulation performance.

Notes to the table above. Acrylic can withstand temperatures ranging from 30 to 160 degrees f. Polycarbonate 16mm five wall r value is 3 2. Notes on the r value k values of different forms of asbestos.

Polycarbonate 6mm twin wall r value is 1 54. Acrylic is also impact resistant and especially useful where breakage can be an issue. Polycarbonate 8mm twin wall r value is 1 69. As we said before the r value measures the thermal resistance of a material.