Attachment 8 - Environmental Noise Assessment · MCU23/0078

Schedule 2

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Double glazing consisting of two panes of minimum 5mm thick glass with at least 100mm air gap and full

 

 

 

 

 

 

 

 

 

 

43 perimeter acoustically rated seals
Minimum 14.38mm thick laminated glass, with full perimeter acoustically rated seals;

= OR
Double glazing consisting of one pane of minimum 5mm thick glass and one pane of minimum 6mm thick
glass with at least 44mm air gap, and full perimeter acoustically rated seals

Glazing 35 Minimum 10.38mm thick laminated glass, with full perimeter acoustically rated seals.

32 Minimum 6.38mm thick laminated glass with full perimeter acoustically rated seals.

27 Minimum 4mm thick glass with full perimeter acoustically rated seals

24 Minimum 4mm thick glass with standard weather seals

Version 11 Pages Publication Date. 17 August 2015

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52 Two leaves of clay brick masonry, at least 270mm in total, with subfloor vents fitted with noise attenuators
Two leaves of clay brick masonry at least 110mm thick with
() cavity not less than 50mm between leaves; and
(i) 50mm thick mineral insulation or 50mm thick glass wool insulation with a density of 11kgim? or
50mm thick polyester insulation with a density of 20kg/m? in the cavity
oR
Two leaves of clay brick masonry at last 110mm thick with
(i) cavity not less than 50mm between leaves; and
(i) atleast 13mm thick cement render on each face
a7 cle
Single leaf of clay brick masonry at least 110mm thick with
(i) a row of at least 70mm x 35mm timber studs or 64mm steel studs at 600mm centres, spaced at
least 20mm from the masonry wall; and
(i) Mineral insulation or glass wool insulation at least 50mm thick with a density of at least 11 kg/m?

 

positioned between studs; and
(iii) One layer of plasterboard at least 13mm thick fixed to outside face of studs.

OR

Single leaf of minimum 150mm thick masonry of hollow, dense concrete blocks, with mortar joints laid to
prevent moisture bridging

 

 

 

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