tight water seal material over wood tongue and groove board

Tongue and Groove Ceilings – Dripping, Leaking and .

Tongue and groove ceilings may look ‘tight’ but to a water molecule, it’s like a wide open door! So that water vapor simply flows right up through those cracks and into the ceiling cavity above. To Make matters worse, most ceilings are stuffed with fiberglass insulation, which doesn’t stop the water vapor at all.

Get Price

Will a tongue and groove deck make the underneath waterproof?

Torch Down roof under Deck>>> Frame your project with fall,pitch, say in a 12' span you will only need 1 1/2'' of fall. Plywood over the frame,torch down on the plywood with all needed flashing including under the door. 2x4 acq stringers laying flat in the direction of the flow on 16'' or 2' depending on the decking size,screw the decking to the stringers Not Past The Stringers Into The Roof .

Get Price

Grace Ice & Water or Select not recommended for tongue .

1) Tongue & Groove 2) 1/4" sheathing 3) Grace Select™ (air/vapor barrier) 4) 3 layers of rigid foam board with a bonded OSB on last layer 5) Grace Ice & water shield 6) Shingles. I do wonder though if we could forgo the 1/4" sheathing. Rigid foam seems to be a suitable deck materials per Grace's website: 1) Tongue & Groove

Get Price

Wood Deck Waterproofing Solutions - Decksgo.com

Just as it sounds you cover the deck surface with a liquid material and it becomes an impermeable layer. But it won't work directly on gapped boards. You have to cover the boards with tongue and groove plywood, glued and screwed to the deck. But this is a project the average Do It Yourselfer could handle because the skill and cost required is low.

Get Price

Details that Keep Walls Watertight | Building and .

And the design was intelligent. But one detail troubled me. The 1-by wood corner boards were applied directly over the plywood sheathing. There was no house wrap beneath the corner boards. Over time, the corner boards and the wood siding will shrink and expand. Certainly the intersection between the corner board and siding will not be water tight.

Get Price

sealing pine tounge and groove? | Homesteading Forum

About any finish will end up making drips on the tongue or puddles in the grooves and make it a nightmare to go together tight. The only advantage to having the wood sealed on the back is to help (some) with moisture from penetrating (down in your case) from the back side.

Get Price

Product Details

Product List