Difference between revisions of "Deck Overlays"

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Difference between revisions of "Deck Overlays"

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==== [[Roof Deck Overlay|Gypsum and Composite Overlay Boards]] ====
 
==== [[Roof Deck Overlay|Gypsum and Composite Overlay Boards]] ====
 
{{Template:Materials - Deck Overlay Boards}}
 
{{Template:Materials - Deck Overlay Boards}}

Revision as of 18:04, 30 September 2016

Gypsum and Composite Overlay Boards

Deck overlays are materials installed over decks to render the surface suitable for waterproofing materials. Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program

* Use treated plywood over concrete deck surfaces
Manufacturer Product Name Product Type Thickness
mm (in.) 		Weight
(lb/square foot) 		Comp. Strength
(psi, nominal) 		Acceptable
Application
Plywood Plywood overlay 12.7 (1/2) min. Variable - All decks*
Georgia-Pacific Canada Ltd. DensDeck Roofboard Moisture-resistant gypsum core board 6.4 (1/4) 1.100 500-900 All decks
Georgia-Pacific Canada Ltd. DensDeck Roofboard Moisture-resistant gypsum core board 12.7 (1/2) 1.950 500-900 All decks
Georgia-Pacific Canada Ltd. DensDeck Roofboard Moisture-resistant gypsum core board 15.9 (5/8) 2.500 500-900 All decks
Georgia-Pacific Canada Ltd. DensDeck® Prime with EONIC Roof Board Moisture-resistant gypsum core board 6.4 (1/4) 1.150 900 All decks
Georgia-Pacific Canada Ltd. DensDeck® Prime with EONIC Roof Board Moisture-resistant gypsum core board 12.7 (1/2) 1.975 900 All decks
Georgia-Pacific Canada Ltd. DensDeck® Prime with EONIC Roof Board Moisture-resistant gypsum core board 15.9 (5/8) 2.550 900 All decks
USG (CGC) SecureRock Securerock Glass-Mat Roof Board Moisture-resistant gypsum core board 6.4 (1/4) 1.200 700-1000 All decks
USG (CGC) SecureRock Securerock Glass-Mat Roof Board Moisture-resistant gypsum core board 12.7 (1/2) 2.000 700-1000 All decks
USG (CGC) SecureRock Securerock Glass-Mat Roof Board Moisture-resistant gypsum core board 15.9 (5/8) 2.700 700-1000 All decks
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board Moisture-resistant gypsum core board 6.4 (1/4) 1.570 1800 All decks
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board Moisture-resistant gypsum core board 9.5 (3/8) 1.960 1800 All decks
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board Moisture-resistant gypsum core board 12.7 (1/2) 2.760 1800 All decks
USG (CGC) SecureRock Securerock Gypsum Fibre Roof Board Moisture-resistant gypsum core board 15.9 (5/8) 3.200 1800 All decks
USG (CGC) SecureRock Securerock Coated Ultralight Glass Mat Roof Board* 6.4 (1/4) 1.200 700-1000 700-1000 All decks
USG (CGC) SecureRock Securerock Coated Ultralight Glass Mat Roof Board* 12.7 (1/2) 1.700 700-1000 700-1000 All decks
USG (CGC) SecureRock Securerock Coated Ultralight Glass Mat Roof Board* 15.9 (5/8) 2.200 700-1000 700-1000 All decks
USG (CGC) SecureRock Securerock Ultralight Glass Mat Roof Board Moisture-resistant gypsum core board 6.4 (1/4) 1.200 700-1000 All decks
USG (CGC) SecureRock Securerock Ultralight Glass Mat Roof Board Moisture-resistant gypsum core board 12.7 (1/2) 1.700 700-1000 All decks
USG (CGC) SecureRock Securerock Ultralight Glass Mat Roof Board Moisture-resistant gypsum core board 15.9 (5/8) 2.200 700-1000 All decks
* Indicates conditions of acceptance. See the product page for more information.


Accepted Materials


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