The Red Book

Considered a construction industry bible, The Gyprock Red Book puts all the performance detail and technical guidance you need to specify residential and commercial wall, ceiling, column and beam systems at your fingertips.

The Red Book

Inside The Red Book

The Red Book is one of the industry’s most recognised and respected technical publications. It provides fire, acoustic and thermal information on hundreds of wall and ceiling systems to support architects, engineers, and other design professionals in their day-to-day design work.

As a result of the revisions and expansions to the original 1999 edition, The Red Book continues to provide comprehensive design information and complete system solutions from CSR Gyprock, Australia’s leading Plasterboard Manufacturer.

Backed By a Trusted Name
CSR has proudly been a part of the Australian building market since 1942 and is the name behind some of Australia's most recognised building products brands. We have a strong history of creating innovative and sustainable building materials that work together to provide better whole-of-project solutions across the Australian commercial and residential construction industries.

Peace of Mind with Compliance
As leaders in the building industry, we understand that compliance is at the core of building requirements. The Red Book covers such a breadth of brands and products, we have the knowledge, expertise, and capability to offer compliance details on an extensive number of complete system solutions. When you use the Red Book and partner with CSR, you can rest easy knowing what's specified fulfils all your compliance requirements.

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BOOK 1

The Design Guide

Featuring system shortcut diagrams detailing which wall and ceiling systems are suitable for a variety of buildings such as hospital, schools, offices and aged care facilities. The Design Guide provides fire, acoustic and thermal information on hundreds of wall and ceiling systems and includes products from the CSR companies Gyprock, Cemintel, Himmel, Martini, Bradford, AFS and Hebel. Knowing which wall and ceiling systems are appropriate is now easy to navigate with high resolution diagrams complete with tables listing appropriate systems.

Download The Red Book

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BOOK 2

The Residential Installation Guide

Provides comprehensive installation details for Gyprock® plasterboards fixed to walls and ceilings of timber, steel and masonry construction in residential buildings.

Download Guide

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BOOK 3

The Commercial Installation Guide

Provides comprehensive installation details for Gyprock® plasterboard in commercial style construction. The details focus on slab-to-slab steel framed construction that is common in offices, warehouses, schools, hospitals, and medium to high-rise residential construction.

Download Guide

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Download The Red Book 1 Design Guide

The Red Book 1 Update Log

Expand the below headings to reveal all changes to The Red Book as of April 2026

Editorial Updates

Reason for change	The Red Book 1 Page Number		Comments
Reason for change	Apr-25	Apr-26	Comments
Bradford product innovation	B10	B10	Added "Comfort Touch™ Technology" Section
Bradford product innovation	B12	B12	Added reference to "Comfort Touch™" and "Comfort Touch™ Technology" in product table B6

Updated Systems

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Deleted Systems

System Number	Reason for changes	The Red Book 1 Page Number		Comments
System Number	Reason for changes	Apr-25	Apr-26	Comments
CSR 1065	Updated systems	C14	C14	Additional FRL notes
CSR 1066	Updated systems	C14	C14	Additional FRL notes
CSR 1067	Updated systems	C14	C14	Additional FRL notes
CSR 3034	Updated systems	C15	C15	Additional FRL notes
CSR 1160	Updated systems	C23	C23	Updated acoustic value
CSR 1160	Updated systems	C23	C23	Updated acoustic value
CSR 1161	Updated systems	C23	C23	Updated acoustic value
CSR 1161	Updated systems	C23	C23	Updated acoustic value
CSR 1162	Updated systems	C23	C23	Updated acoustic value
CSR 1162	Updated systems	C23	C23	Updated acoustic value
CSR 1165	Updated systems	C23	C23	Updated acoustic value
CSR 1165	Updated systems	C23	C23	Updated acoustic value
CSR 1166	Updated systems	C23	C23	Updated acoustic value
CSR 1166	Updated systems	C23	C23	Updated acoustic value
CSR 1167	Updated systems	C24	C24	Updated acoustic value
CSR 1167	Updated systems	C24	C24	Updated acoustic value
CSR 10144	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 10144	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1502	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1502	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1507	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1507	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1510	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1510	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1516	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1516	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1523	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1523	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1524	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1524	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1525	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1525	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1530	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1530	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1535	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1535	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1540	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1540	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 10014	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 10014	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3312	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3312	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3332	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3332	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 10038	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10038	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10154	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10154	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2402	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2402	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2415	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2415	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2421	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2421	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2459	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2459	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10039	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 10039	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2441	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2441	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2443	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2443	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2445	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2445	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2450	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2450	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 10016	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 10016	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 2455	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 2455	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 3372	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 3372	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 10087	Updated systems	F7	F7	Update of hero image
CSR 10087	Updated systems	F7	F7	Update of hero image
CSR 10088	Updated systems	F7	F7	Update of hero image
CSR 10088	Updated systems	F7	F7	Update of hero image
CSR 10089	Updated systems	F7	F7	Update of hero image
CSR 10089	Updated systems	F7	F7	Update of hero image
CSR 10090	Updated systems	F7	F7	Update of hero image
CSR 10090	Updated systems	F7	F7	Update of hero image
CSR 5010	Updated systems	F7	F7	Update of hero image
CSR 5010	Updated systems	F7	F7	Update of hero image
CSR 10091	Updated systems	F8	F8	Update of hero image
CSR 10091	Updated systems	F8	F8	Update of hero image
CSR 10092	Updated systems	F8	F8	Update of hero image
CSR 10092	Updated systems	F8	F8	Update of hero image
CSR 10093	Updated systems	F8	F8	Update of hero image
CSR 10093	Updated systems	F8	F8	Update of hero image
CSR 10094	Updated systems	F8	F8	Update of hero image
CSR 10094	Updated systems	F8	F8	Update of hero image
CSR 5030	Updated systems	F8	F8	Update of hero image
CSR 5030	Updated systems	F8	F8	Update of hero image
CSR 10121	Updated systems	F41	F41	Update of icon image
CSR 10121	Updated systems	F41	F41	Update of icon image
CSR 10128	Updated systems	F44	F44	Update of hero image
CSR 10128	Updated systems	F44	F44	Update of hero image
CSR 10129	Updated systems	F44	F44	Update of hero image
CSR 10129	Updated systems	F44	F44	Update of hero image
CSR 10130	Updated systems	F44	F44	Update of hero image
CSR 10130	Updated systems	F44	F44	Update of hero image
CSR 10131	Updated systems	F44	F44	Update of hero image
CSR 10131	Updated systems	F44	F44	Update of hero image
CSR 10132	Updated systems	F44	F44	Update of hero image
CSR 10132	Updated systems	F44	F44	Update of hero image
CSR 10133	Updated systems	F45	F45	Update of hero image
CSR 10133	Updated systems	F45	F45	Update of hero image
CSR 10134	Updated systems	F45	F45	Update of hero image
CSR 10134	Updated systems	F45	F45	Update of hero image
CSR 10135	Updated systems	F45	F45	Update of hero image
CSR 10135	Updated systems	F45	F45	Update of hero image
CSR 10136	Updated systems	F45	F45	Update of hero image
CSR 10136	Updated systems	F45	F45	Update of hero image
CSR 10137	Updated systems	F45	F45	Update of hero image
CSR 10137	Updated systems	F45	F45	Update of hero image
CSR 10211	Updated systems	F47	F47	Update of hero image
CSR 10211	Updated systems	F47	F47	Update of hero image
CSR 10212	Updated systems	F47	F47	Update of hero image
CSR 10212	Updated systems	F47	F47	Update of hero image
CSR 10213	Updated systems	F47	F47	Update of hero image
CSR 10213	Updated systems	F47	F47	Update of hero image
CSR 10214	Updated systems	F47	F47	Update of hero image
CSR 10214	Updated systems	F47	F47	Update of hero image
CSR 10215	Updated systems	F47	F47	Update of hero image
CSR 10215	Updated systems	F47	F47	Update of hero image
CSR 10216	Updated systems	F48	F48	Update of hero image
CSR 10216	Updated systems	F48	F48	Update of hero image
CSR 10217	Updated systems	F48	F48	Update of hero image
CSR 10217	Updated systems	F48	F48	Update of hero image
CSR 10218	Updated systems	F48	F48	Update of hero image
CSR 10218	Updated systems	F48	F48	Update of hero image
CSR 10219	Updated systems	F48	F48	Update of hero image
CSR 10219	Updated systems	F48	F48	Update of hero image
CSR 10220	Updated systems	F48	F48	Update of hero image
CSR 10220	Updated systems	F48	F48	Update of hero image
CSR 10221	Updated systems	F49	F49	Update of hero image
CSR 10221	Updated systems	F49	F49	Update of hero image
CSR 10222	Updated systems	F49	F49	Update of hero image
CSR 10222	Updated systems	F49	F49	Update of hero image
CSR 10223	Updated systems	F49	F49	Update of hero image
CSR 10223	Updated systems	F49	F49	Update of hero image
CSR 10224	Updated systems	F49	F49	Update of hero image
CSR 10224	Updated systems	F49	F49	Update of hero image
CSR 10225	Updated systems	F49	F49	Update of hero image
CSR 10225	Updated systems	F49	F49	Update of hero image
CSR 10226	Updated systems	F50	F50	Update of hero image
CSR 10226	Updated systems	F50	F50	Update of hero image
CSR 10227	Updated systems	F50	F50	Update of hero image
CSR 10227	Updated systems	F50	F50	Update of hero image
CSR 10228	Updated systems	F50	F50	Update of hero image
CSR 10228	Updated systems	F50	F50	Update of hero image
CSR 10229	Updated systems	F50	F50	Update of hero image
CSR 10229	Updated systems	F50	F50	Update of hero image
CSR 10230	Updated systems	F50	F50	Update of hero image
CSR 10230	Updated systems	F50	F50	Update of hero image
CSR 10231	Updated systems	F51	F51	Update of hero image
CSR 10231	Updated systems	F51	F51	Update of hero image
CSR 10232	Updated systems	F51	F51	Update of hero image
CSR 10232	Updated systems	F51	F51	Update of hero image
CSR 10233	Updated systems	F51	F51	Update of hero image
CSR 10233	Updated systems	F51	F51	Update of hero image
CSR 10234	Updated systems	F51	F51	Update of hero image
CSR 10234	Updated systems	F51	F51	Update of hero image
CSR 10235	Updated systems	F51	F51	Update of hero image
CSR 10235	Updated systems	F51	F51	Update of hero image
CSR 10236	Updated systems	F52	F52	Update of hero image
CSR 10236	Updated systems	F52	F52	Update of hero image
CSR 10237	Updated systems	F52	F52	Update of hero image
CSR 10237	Updated systems	F52	F52	Update of hero image
CSR 10238	Updated systems	F52	F52	Update of hero image
CSR 10238	Updated systems	F52	F52	Update of hero image
CSR 10239	Updated systems	F52	F52	Update of hero image
CSR 10239	Updated systems	F52	F52	Update of hero image
CSR 10240	Updated systems	F53	F53	Update of hero image
CSR 10240	Updated systems	F53	F53	Update of hero image
CSR 10241	Updated systems	F53	F53	Update of hero image
CSR 10241	Updated systems	F53	F53	Update of hero image
CSR 10242	Updated systems	F53	F53	Update of hero image
CSR 10242	Updated systems	F53	F53	Update of hero image
CSR 10243	Updated systems	F53	F53	Update of hero image
CSR 10243	Updated systems	F53	F53	Update of hero image
CSR 10244	Updated systems	F53	F53	Update of hero image
CSR 10244	Updated systems	F53	F53	Update of hero image
CSR 10245	Updated systems	F54	F54	Update of hero image
CSR 10245	Updated systems	F54	F54	Update of hero image
CSR 10246	Updated systems	F54	F54	Update of hero image
CSR 10246	Updated systems	F54	F54	Update of hero image
CSR 10247	Updated systems	F54	F54	Update of hero image
CSR 10247	Updated systems	F54	F54	Update of hero image
CSR 10248	Updated systems	F54	F54	Update of hero image
CSR 10248	Updated systems	F54	F54	Update of hero image
CSR 10300	Updated systems	F57	F57	Updated R-value
CSR 10300	Updated systems	F57	F57	Updated R-value

System Number	Reason for changes	The Red Book 1 Page Number		Comments
System Number	Reason for changes	Apr-25	Apr-26	Comments
CSR 6315	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3614	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6318	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6321	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3631	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6322	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3635	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 6324	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 3645	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 6343	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3666	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6344	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6345	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3681	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6346	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3685	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 6348	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 3695	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 6921	Deleted systems	G18	N/A	insufficient ceiling cavity clearance
CSR 3618	Deleted systems	G18	N/A	insufficient ceiling cavity clearance
CSR 6925	Deleted systems	G18	N/A	insufficient ceiling cavity clearance

System Number	Reason for changes	The Red Book 1 Page Number		Comments
System Number	Reason for changes	Apr-25	Apr-26	Comments
CSR 1065	Updated systems	C14	C14	Additional FRL notes
CSR 1066	Updated systems	C14	C14	Additional FRL notes
CSR 1067	Updated systems	C14	C14	Additional FRL notes
CSR 3034	Updated systems	C15	C15	Additional FRL notes
CSR 1160	Updated systems	C23	C23	Updated acoustic value
CSR 1160	Updated systems	C23	C23	Updated acoustic value
CSR 1161	Updated systems	C23	C23	Updated acoustic value
CSR 1161	Updated systems	C23	C23	Updated acoustic value
CSR 1162	Updated systems	C23	C23	Updated acoustic value
CSR 1162	Updated systems	C23	C23	Updated acoustic value
CSR 1165	Updated systems	C23	C23	Updated acoustic value
CSR 1165	Updated systems	C23	C23	Updated acoustic value
CSR 1166	Updated systems	C23	C23	Updated acoustic value
CSR 1166	Updated systems	C23	C23	Updated acoustic value
CSR 1167	Updated systems	C24	C24	Updated acoustic value
CSR 1167	Updated systems	C24	C24	Updated acoustic value
CSR 10144	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 10144	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1502	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1502	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1507	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1507	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1510	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1510	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1516	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1516	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1523	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1523	Updated systems	C40	C40	hero image undated to clarify party wall clips location
CSR 1524	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1524	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1525	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1525	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1530	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1530	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1535	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1535	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1540	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 1540	Updated systems	C41	C41	hero image undated to clarify party wall clips location
CSR 10014	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 10014	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3312	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3312	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3332	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 3332	Updated systems	C42	C42	hero image undated to clarify party wall clips location
CSR 10038	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10038	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10154	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10154	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2402	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2402	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2415	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2415	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2421	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2421	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2459	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 2459	Updated systems	D25	D25	hero image undated to clarify party wall clips location
CSR 10039	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 10039	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2441	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2441	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2443	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2443	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2445	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2445	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2450	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 2450	Updated systems	D26	D26	hero image undated to clarify party wall clips location
CSR 10016	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 10016	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 2455	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 2455	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 3372	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 3372	Updated systems	D27	D27	hero image undated to clarify party wall clips location
CSR 10087	Updated systems	F7	F7	Update of hero image
CSR 10087	Updated systems	F7	F7	Update of hero image
CSR 10088	Updated systems	F7	F7	Update of hero image
CSR 10088	Updated systems	F7	F7	Update of hero image
CSR 10089	Updated systems	F7	F7	Update of hero image
CSR 10089	Updated systems	F7	F7	Update of hero image
CSR 10090	Updated systems	F7	F7	Update of hero image
CSR 10090	Updated systems	F7	F7	Update of hero image
CSR 5010	Updated systems	F7	F7	Update of hero image
CSR 5010	Updated systems	F7	F7	Update of hero image
CSR 10091	Updated systems	F8	F8	Update of hero image
CSR 10091	Updated systems	F8	F8	Update of hero image
CSR 10092	Updated systems	F8	F8	Update of hero image
CSR 10092	Updated systems	F8	F8	Update of hero image
CSR 10093	Updated systems	F8	F8	Update of hero image
CSR 10093	Updated systems	F8	F8	Update of hero image
CSR 10094	Updated systems	F8	F8	Update of hero image
CSR 10094	Updated systems	F8	F8	Update of hero image
CSR 5030	Updated systems	F8	F8	Update of hero image
CSR 5030	Updated systems	F8	F8	Update of hero image
CSR 10121	Updated systems	F41	F41	Update of icon image
CSR 10121	Updated systems	F41	F41	Update of icon image
CSR 10128	Updated systems	F44	F44	Update of hero image
CSR 10128	Updated systems	F44	F44	Update of hero image
CSR 10129	Updated systems	F44	F44	Update of hero image
CSR 10129	Updated systems	F44	F44	Update of hero image
CSR 10130	Updated systems	F44	F44	Update of hero image
CSR 10130	Updated systems	F44	F44	Update of hero image
CSR 10131	Updated systems	F44	F44	Update of hero image
CSR 10131	Updated systems	F44	F44	Update of hero image
CSR 10132	Updated systems	F44	F44	Update of hero image
CSR 10132	Updated systems	F44	F44	Update of hero image
CSR 10133	Updated systems	F45	F45	Update of hero image
CSR 10133	Updated systems	F45	F45	Update of hero image
CSR 10134	Updated systems	F45	F45	Update of hero image
CSR 10134	Updated systems	F45	F45	Update of hero image
CSR 10135	Updated systems	F45	F45	Update of hero image
CSR 10135	Updated systems	F45	F45	Update of hero image
CSR 10136	Updated systems	F45	F45	Update of hero image
CSR 10136	Updated systems	F45	F45	Update of hero image
CSR 10137	Updated systems	F45	F45	Update of hero image
CSR 10137	Updated systems	F45	F45	Update of hero image
CSR 10211	Updated systems	F47	F47	Update of hero image
CSR 10211	Updated systems	F47	F47	Update of hero image
CSR 10212	Updated systems	F47	F47	Update of hero image
CSR 10212	Updated systems	F47	F47	Update of hero image
CSR 10213	Updated systems	F47	F47	Update of hero image
CSR 10213	Updated systems	F47	F47	Update of hero image
CSR 10214	Updated systems	F47	F47	Update of hero image
CSR 10214	Updated systems	F47	F47	Update of hero image
CSR 10215	Updated systems	F47	F47	Update of hero image
CSR 10215	Updated systems	F47	F47	Update of hero image
CSR 10216	Updated systems	F48	F48	Update of hero image
CSR 10216	Updated systems	F48	F48	Update of hero image
CSR 10217	Updated systems	F48	F48	Update of hero image
CSR 10217	Updated systems	F48	F48	Update of hero image
CSR 10218	Updated systems	F48	F48	Update of hero image
CSR 10218	Updated systems	F48	F48	Update of hero image
CSR 10219	Updated systems	F48	F48	Update of hero image
CSR 10219	Updated systems	F48	F48	Update of hero image
CSR 10220	Updated systems	F48	F48	Update of hero image
CSR 10220	Updated systems	F48	F48	Update of hero image
CSR 10221	Updated systems	F49	F49	Update of hero image
CSR 10221	Updated systems	F49	F49	Update of hero image
CSR 10222	Updated systems	F49	F49	Update of hero image
CSR 10222	Updated systems	F49	F49	Update of hero image
CSR 10223	Updated systems	F49	F49	Update of hero image
CSR 10223	Updated systems	F49	F49	Update of hero image
CSR 10224	Updated systems	F49	F49	Update of hero image
CSR 10224	Updated systems	F49	F49	Update of hero image
CSR 10225	Updated systems	F49	F49	Update of hero image
CSR 10225	Updated systems	F49	F49	Update of hero image
CSR 10226	Updated systems	F50	F50	Update of hero image
CSR 10226	Updated systems	F50	F50	Update of hero image
CSR 10227	Updated systems	F50	F50	Update of hero image
CSR 10227	Updated systems	F50	F50	Update of hero image
CSR 10228	Updated systems	F50	F50	Update of hero image
CSR 10228	Updated systems	F50	F50	Update of hero image
CSR 10229	Updated systems	F50	F50	Update of hero image
CSR 10229	Updated systems	F50	F50	Update of hero image
CSR 10230	Updated systems	F50	F50	Update of hero image
CSR 10230	Updated systems	F50	F50	Update of hero image
CSR 10231	Updated systems	F51	F51	Update of hero image
CSR 10231	Updated systems	F51	F51	Update of hero image
CSR 10232	Updated systems	F51	F51	Update of hero image
CSR 10232	Updated systems	F51	F51	Update of hero image
CSR 10233	Updated systems	F51	F51	Update of hero image
CSR 10233	Updated systems	F51	F51	Update of hero image
CSR 10234	Updated systems	F51	F51	Update of hero image
CSR 10234	Updated systems	F51	F51	Update of hero image
CSR 10235	Updated systems	F51	F51	Update of hero image
CSR 10235	Updated systems	F51	F51	Update of hero image
CSR 10236	Updated systems	F52	F52	Update of hero image
CSR 10236	Updated systems	F52	F52	Update of hero image
CSR 10237	Updated systems	F52	F52	Update of hero image
CSR 10237	Updated systems	F52	F52	Update of hero image
CSR 10238	Updated systems	F52	F52	Update of hero image
CSR 10238	Updated systems	F52	F52	Update of hero image
CSR 10239	Updated systems	F52	F52	Update of hero image
CSR 10239	Updated systems	F52	F52	Update of hero image
CSR 10240	Updated systems	F53	F53	Update of hero image
CSR 10240	Updated systems	F53	F53	Update of hero image
CSR 10241	Updated systems	F53	F53	Update of hero image
CSR 10241	Updated systems	F53	F53	Update of hero image
CSR 10242	Updated systems	F53	F53	Update of hero image
CSR 10242	Updated systems	F53	F53	Update of hero image
CSR 10243	Updated systems	F53	F53	Update of hero image
CSR 10243	Updated systems	F53	F53	Update of hero image
CSR 10244	Updated systems	F53	F53	Update of hero image
CSR 10244	Updated systems	F53	F53	Update of hero image
CSR 10245	Updated systems	F54	F54	Update of hero image
CSR 10245	Updated systems	F54	F54	Update of hero image
CSR 10246	Updated systems	F54	F54	Update of hero image
CSR 10246	Updated systems	F54	F54	Update of hero image
CSR 10247	Updated systems	F54	F54	Update of hero image
CSR 10247	Updated systems	F54	F54	Update of hero image
CSR 10248	Updated systems	F54	F54	Update of hero image
CSR 10248	Updated systems	F54	F54	Update of hero image
CSR 10300	Updated systems	F57	F57	Updated R-value
CSR 10300	Updated systems	F57	F57	Updated R-value

System Number	Reason for changes	The Red Book 1 Page Number		Comments
System Number	Reason for changes	Apr-25	Apr-26	Comments
CSR 6315	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3614	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6318	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6321	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3631	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 6322	Deleted systems	G16	N/A	insufficient ceiling cavity clearance
CSR 3635	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 6324	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 3645	Deleted systems	G17	N/A	insufficient ceiling cavity clearance
CSR 6343	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3666	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6344	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6345	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3681	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 6346	Deleted systems	G20	N/A	insufficient ceiling cavity clearance
CSR 3685	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 6348	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 3695	Deleted systems	G21	N/A	insufficient ceiling cavity clearance
CSR 6921	Deleted systems	G18	N/A	insufficient ceiling cavity clearance
CSR 3618	Deleted systems	G18	N/A	insufficient ceiling cavity clearance
CSR 6925	Deleted systems	G18	N/A	insufficient ceiling cavity clearance