Window and Door June/July 2012 : Page 5
 a;a;b;c;c;c; �e; �a;�b;�c;�a;�d;  �a;�b;�c;�a;�d; b;(a;) *+,) - + .*--/) +0- 01 2.+3 *b;*)4c; �d;  1  "�e; a;�e;2 31"a;4 '�b;      �a; �f;  �e;�d; �a;�e;2c; �b;    �d;2 �f;�b;d; " �a;      �a;�e;2c; ! �f;c;c;   �a;�e;2 �a;�a;c;       �d;�a;�b;d; %    �f;  �e;�a;�f;   1"a; '�b; �e;�a;�a;�b; �a;�e;2 �e;�d;c;   �f;    c;  �a;   �a;�e;2 c;d; '�f;�d;�f; 5�d; 6�e;�a;�f;7  '  �d; )8"�a;�a; �d; �d;  �e; �e; �d; !�a; �d;�f;�e; �d;�a; �e; �f; �a;�a;    �d; �a;�e;d;  *�a;�a; *c; )8a;�e;2 �e; ! �f;  !   �d;�e;�a; �f; �d;9�a; �d;d;  *�a;�a; :�d;  c;�d;86�e;�a;�f;c;  �f; �e;  2�d;d;  ;�a; '�e;�d;�b;8<�a;2  �d;    �d;2   �a;�e;2 !�a; �a;�a; �b; �d;�d;�e;�f;    �f; �d; �d;�d;�e;�f; �a; �d;c;c;�d;�f;    �a;�b; �a;�e;2�f; d; =<�a;�e;2�f;> �f;�e;�d; �d; !�a;  �a;�a;  �a;   �a;�e;2   �a;�b; �a;�e;2�f;   �d; �f;c;   �a; �e;�d;�b; �f;�e;�d;  �f;  �e;  �f;�a;d;  �a; �f;  �e;�d;�d;  "'* 5,// 5�d;�e;�f; e;�d;�b; ?�e; d; 5�d; �d;  �d;  1  "�e; a;�e;2 '�b;  d;�d; d;�e; �d; �e;�a;�a; "#$$#%%&##' d;  �a;�b;�c; �d; �e;�f; �a; �b;  �a;�b; �d;�e;�f; �d; �d;�f;�d;  a;�e; b;    c; �d;c; �e; �a; �a;�e; d; e;�b;  �a;�a; �f; �f;  �d;f;�d; �b;  �f; �d;    �f; �d; �a;  !c; �d;�f; �d; �d;�f;�d; �a;�a;d; " �a;!�a;   �d;�b;  �e;�a;�d;   a;�e; b;   �b; c;�d;�f; �d; �f;  �e;�d;�d;    �f;�d;�e; �d;�a;�e; �d; �e;  �f;�a;d; e; 5�c;   �a;�b;�c;   �b; 6�b; e;d; d;�c;�a;�b;�c;c; �a; �b; �c; �e;�b;�b; d;e;f; �b; �b;�f; !�b;�c;!�b;  �b;c; #$$ % &�d;�f;c; '�d; ( ) *+ ,,$-$ ./$$/--#//0 ( d;�d; d;�e;